245398870 (number)
245398870 is an even 9-digits composite number following 245398869 and preceding 245398871. In scientific notation, it is written as 2.45398870 × 10^8. The sum of its digits is 46. It has a total of 5 prime factors and 32 positive divisors. There are 89784576 positive integers (up to 245398870) that are relatively prime to 245398870.
Interesting facts
- 245398870 has 32 divisors, whose sum is 481010400
- The reverse of 245398870 is 078893542
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 46
- Digital Root 1
Name
Name | two hundred forty-five million three hundred ninety-eight thousand eight hundred seventy |
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Notation
Scientific notation | 2.45398870 × 10^8 |
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Engineering notation | 2.45398870 × 10^6 |
Prime Factorization of 245398870
Prime Factorization 2 × 19 × 5 × 29 × 44537
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 245398870 | Product of the distinct prime numbers |
The prime factorization of 245398870 is 2 × 19 × 5 × 29 × 44537. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 245398870)
Multiplication
n×yn×2 | 490797740 |
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n×3 | 736196610 |
n×4 | 981595480 |
n×5 | 1226994350 |
Division
n÷yn÷2 | 122699435 |
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n÷3 | 81799623.333333 |
n÷3 | 61349717.5 |
n÷5 | 49079774 |
Exponentiation
nyn2 | 60220605397276900 |
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n3 | 1.4778068515208E+25 |
n4 | 3.6265213144145E+33 |
n5 | 8.8994423258824E+41 |
Nth Root
y√n2√n | 15665.212095596 |
---|---|
3√n | 626.07186312427 |
4√n | 125.16074502653 |
5√n | 47.640302639473 |
Divisors of 245398870
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -245398869 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 245398870 can be divided by 32 positive divisors. The sum of these divisors (counting 245398870) is 1, the average is 0.03125.
Base conversion 245398870
Base | System | Value |
---|---|---|
2 | Binary | 1110101000000111110101010110 |
3 | Ternary | 122002202112222001 |
4 | Quaternary | 32220013311112 |
5 | Quinary | 1000310230440 |
6 | Senary | 40203425514 |
8 | Octal | 1650076526 |
10 | Decimal | 245398870 |
12 | Duodecimal | 6a22529a |
16 | Hexadecimal | ea07d56 |
20 | Vigesimal | 3gdeh3a |
36 | Base36 | 423qza |
Cryptographic Hash Functions
md5 | 68382ac14bb77f1fb2870250541056bd |
---|---|
sha1 | 52cb8382703d6c2e16753929222c9eeb31a0327c |
sha256 | a142a61e6e2a4c65263220da22182a6d53c15be411b0177a29bd3bc0e1f300ac |
sha512 | 213d23fb43623aad78b63b1b4bdbe73ed0a684662766e1eb2aa7843b9020cf4c57ceaa070e7729657e54e651d049cb8c5879e3a0857c9cf96e0895d66fb8e603 |
ripemd-160 | 807719a38b6c4f8f359f91b0b7a71e98b457fcc5 |
245398870 as geometric shapes
Circle
Radius = nDiameter | 490797740 |
---|---|
Circumference | 1541886574.3825 |
Area | 1.8918861151081E+17 |
Sphere
Radius = nVolume | 6.1902228642164E+25 |
---|---|
Surface area | 7.5675444604326E+17 |
Circumference | 1541886574.3825 |
Square
Length = nPerimeter | 981595480 |
---|---|
Area | 60220605397276900 |
Diagonal | 347046410.14503 |
Cube
Length = nSurface area | 361323632383661400 |
---|---|
Volume | 1.4778068515208E+25 |
Space diagonal | 425043310.95999 |
Equilateral Triangle
Length = nPerimeter | 736196610 |
---|---|
Area | 2.607628705266E+16 |
Altitude | 212521655.47999 |
Triangular Pyramid
Length = nSurface area | 2.607628705266E+16 |
---|---|
Volume | 1.7416120766571E+24 |
Height | 115682136.71501 |