245640908 (number)

245640908 is an even 9-digits composite number following 245640907 and preceding 245640909. In scientific notation, it is written as 2.45640908 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors. There are 122820452 positive integers (up to 245640908) that are relatively prime to 245640908.

Interesting facts

Basic properties

Name

Name two hundred forty-five million six hundred forty thousand nine hundred eight

Notation

Scientific notation 2.45640908 × 10^8
Engineering notation 2.45640908 × 10^6

Prime Factorization of 245640908

Prime Factorization 2 × 2 × 61410227

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 122820454
Product of the distinct prime numbers

The prime factorization of 245640908 is 2 × 2 × 61410227. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 1, 83, 34, 558, 246, 772, 8497, 83232, 4509, 342884, 353931, 6006916, 4831239, 702355, 52111125, 990156489, 215729730, 1191693956, 6311301813

Basic calculations (n = 245640908)

Multiplication

n×y
n×2 491281816
n×3 736922724
n×4 982563632
n×5 1228204540

Division

n÷y
n÷2 122820454
n÷3 81880302.666667
n÷3 61410227
n÷5 49128181.6

Exponentiation

ny
n2 60339455683064464
n3 1.4821838682214E+25
n4 3.6408499121285E+33
n5 8.9434167830697E+41

Nth Root

y√n
2√n 15672.935525931
3√n 626.27762798048
4√n 125.19159526874
5√n 47.649696502716

Divisors of 245640908

1, 2, 4, 61410227, 122820454, 245640908

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -245640907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 245640908 can be divided by 6 positive divisors. The sum of these divisors (counting 245640908) is 1, the average is 0.16666666666667.

Base conversion 245640908

Base System Value
2 Binary 1110101001000010111011001100
3 Ternary 122010012211222102
4 Quaternary 32221002323030
5 Quinary 1000341002113
6 Senary 40212534232
8 Octal 1651027314
10 Decimal 245640908
12 Duodecimal 6a321378
16 Hexadecimal ea42ecc
20 Vigesimal 3gf5258
36 Base36 428xqk

Cryptographic Hash Functions

md5 e3577ec5bbea0ddde2f096409c8ec9fe
sha1 35175b67d35f74e40cb1dc4e8910e0b5f98693c7
sha256 a3086c9f7b70c10b5fb29e6600fa5074e02a5a5d5113b80d9a55c72ee9b0720e
sha512 aea13c709f3947953960284024f59acd6bb4aaee2cd8d9e487cf9d80f3dd756dd665a48394930f1628bcfda7c5b741cd70fdfe707ed4a51dd40cda1e67521a5c
ripemd-160 0ed188289a3cff209eefb0757b98aa154a9faf2f

245640908 as geometric shapes

Circle

Radius = n
Diameter 491281816
Circumference 1543407343.9879
Area 1.8956199069552E+17

Sphere

Radius = n
Volume 6.2085572688981E+25
Surface area 7.5824796278209E+17
Circumference 1543407343.9879

Square

Length = n
Perimeter 982563632
Area 60339455683064464
Diagonal 347388703.56724

Cube

Length = n
Surface area 362036734098386784
Volume 1.4821838682214E+25
Space diagonal 425462533.07335

Equilateral Triangle

Length = n
Perimeter 736922724
Area 2.612775073603E+16
Altitude 212731266.53668

Triangular Pyramid

Length = n
Surface area 2.612775073603E+16
Volume 1.7467704403077E+24
Height 115796234.52241