20100720 (number)
20100720 is an even 8-digits composite number following 20100719 and preceding 20100721. In scientific notation, it is written as 2.0100720 × 10^7. The sum of its digits is 12. It has a total of 7 prime factors and 40 positive divisors. There are 5268480 positive integers (up to 20100720) that are relatively prime to 20100720.
Interesting facts
- 20100720 has 40 divisors, whose sum is 42253248
- The reverse of 20100720 is 02700102
- Previous prime number is 61
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 12
- Digital Root 3
Name
Name | twenty million one hundred thousand seven hundred twenty |
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Notation
Scientific notation | 2.0100720 × 10^7 |
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Engineering notation | 2.0100720 × 10^6 |
Prime Factorization of 20100720
Prime Factorization 2 × 2 × 2 × 2 × 15 × 61 × 1373
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2512590 | Product of the distinct prime numbers |
The prime factorization of 20100720 is 2 × 2 × 2 × 2 × 15 × 61 × 1373. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20100720)
Multiplication
n×yn×2 | 40201440 |
---|---|
n×3 | 60302160 |
n×4 | 80402880 |
n×5 | 100503600 |
Division
n÷yn÷2 | 10050360 |
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n÷3 | 6700240 |
n÷3 | 5025180 |
n÷5 | 4020144 |
Exponentiation
nyn2 | 404038944518400 |
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n3 | 8.1214736928599E+21 |
n4 | 1.6324746868754E+29 |
n5 | 3.2813916587971E+36 |
Nth Root
y√n2√n | 4483.3826515255 |
---|---|
3√n | 271.89665912794 |
4√n | 66.958066366387 |
5√n | 28.883001499335 |
Divisors of 20100720
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20100719 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20100720 can be divided by 40 positive divisors. The sum of these divisors (counting 20100720) is 1, the average is 0.025.
Base conversion 20100720
Base | System | Value |
---|---|---|
2 | Binary | 1001100101011011001110000 |
3 | Ternary | 1101211020000010 |
4 | Quaternary | 1030223121300 |
5 | Quinary | 20121210340 |
6 | Senary | 1554454520 |
8 | Octal | 114533160 |
10 | Decimal | 20100720 |
12 | Duodecimal | 6894440 |
16 | Hexadecimal | 132b670 |
20 | Vigesimal | 65cbg0 |
36 | Base36 | byttc |
Cryptographic Hash Functions
md5 | ea6a78821e1724d9b7fc5414b3f586a4 |
---|---|
sha1 | a66128502d6fa734a61370b6f3f42088707d924a |
sha256 | 723e367e49b21100d17932b0b7b02b9e37a9fd2ff55cdefe8ed8a2f099c96ab3 |
sha512 | f742a434ba713cb1941f95c33fc17f21a8b8d40cccaeb5aa37f3b497b1929a46f55d1ab8a39cf1267abf4ae79736b3f7a0a29827d2aa5c8b51e23a1a213b513b |
ripemd-160 | 50f9a724e56ee7c3ec9cdc9caf180dc77ad56009 |
20100720 as geometric shapes
Circle
Radius = nDiameter | 40201440 |
---|---|
Circumference | 126296548.56773 |
Area | 1.2693257798632E+15 |
Sphere
Radius = nVolume | 3.4019149453082E+22 |
---|---|
Surface area | 5.0773031194527E+15 |
Circumference | 126296548.56773 |
Square
Length = nPerimeter | 80402880 |
---|---|
Area | 404038944518400 |
Diagonal | 28426710.837464 |
Cube
Length = nSurface area | 2424233667110400 |
---|---|
Volume | 8.1214736928599E+21 |
Space diagonal | 34815468.308716 |
Equilateral Triangle
Length = nPerimeter | 60302160 |
---|---|
Area | 1.7495399503559E+14 |
Altitude | 17407734.154358 |
Triangular Pyramid
Length = nSurface area | 1.7495399503559E+14 |
---|---|
Volume | 9.571248535749E+20 |
Height | 9475570.2791547 |