245398869 (number)

245398869 is an odd 9-digits composite number following 245398868 and preceding 245398870. In scientific notation, it is written as 2.45398869 × 10^8. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 163599228 positive integers (up to 245398869) that are relatively prime to 245398869.

Interesting facts

Basic properties

Name

Name two hundred forty-five million three hundred ninety-eight thousand eight hundred sixty-nine

Notation

Scientific notation 2.45398869 × 10^8
Engineering notation 2.45398869 × 10^6

Prime Factorization of 245398869

Prime Factorization 3 × 9 × 9088847

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 245398869
Product of the distinct prime numbers

The prime factorization of 245398869 is 3 × 9 × 9088847. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 2, 89, 99, 281, 936, 7019, 6224, 64425, 7523, 124929, 596970, 674654, 6393303, 88837329, 25652294, 68724388, 914404852, 2488546059, 7370055339

Basic calculations (n = 245398869)

Multiplication

n×y
n×2 490797738
n×3 736196607
n×4 981595476
n×5 1226994345

Division

n÷y
n÷2 122699434.5
n÷3 81799623
n÷3 61349717.25
n÷5 49079773.8

Exponentiation

ny
n2 60220604906479161
n3 1.4778068334546E+25
n4 3.6265212553023E+33
n5 8.8994421445564E+41

Nth Root

y√n
2√n 15665.212063678
3√n 626.07186227385
4√n 125.16074489902
5√n 47.640302600646

Divisors of 245398869

1, 3, 9, 27, 9088847, 27266541, 81799623, 245398869

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -245398868
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 245398869 can be divided by 8 positive divisors. The sum of these divisors (counting 245398869) is 1, the average is 0.125.

Base conversion 245398869

Base System Value
2 Binary 1110101000000111110101010101
3 Ternary 122002202112222000
4 Quaternary 32220013311111
5 Quinary 1000310230434
6 Senary 40203425513
8 Octal 1650076525
10 Decimal 245398869
12 Duodecimal 6a225299
16 Hexadecimal ea07d55
20 Vigesimal 3gdeh39
36 Base36 423qz9

Cryptographic Hash Functions

md5 ea7b95d15eae8dec4913b63ed5403a11
sha1 5b1e00664085215ccd5002d32ea75b3a723c5c34
sha256 4e07e83d4d2db1abe072329bca14fa2216e217c3fc8aa5d5ab1225d6416d7acb
sha512 e0e5ce1fae072b69ac925fba5117b6ee49391fe433d718f361a61fd32c6c4cafdf7d49c1741d125256de451d4127d46d7877df9ba73b6d521eb34c4b707b5aeb
ripemd-160 7bdf5f72647b09e0e362ade082b35cdacf031143

245398869 as geometric shapes

Circle

Radius = n
Diameter 490797738
Circumference 1541886568.0993
Area 1.8918860996893E+17

Sphere

Radius = n
Volume 6.190222788541E+25
Surface area 7.5675443987571E+17
Circumference 1541886568.0993

Square

Length = n
Perimeter 981595476
Area 60220604906479161
Diagonal 347046408.73082

Cube

Length = n
Surface area 361323629438874966
Volume 1.4778068334546E+25
Space diagonal 425043309.22794

Equilateral Triangle

Length = n
Perimeter 736196607
Area 2.6076286840138E+16
Altitude 212521654.61397

Triangular Pyramid

Length = n
Surface area 2.6076286840138E+16
Volume 1.7416120553659E+24
Height 115682136.24361