157207345 (number)

157207345 is an odd 9-digits composite number following 157207344 and preceding 157207346. In scientific notation, it is written as 1.57207345 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 125681280 positive integers (up to 157207345) that are relatively prime to 157207345.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million two hundred seven thousand three hundred forty-five

Notation

Scientific notation 1.57207345 × 10^8
Engineering notation 1.57207345 × 10^6

Prime Factorization of 157207345

Prime Factorization 5 × 1609 × 19541

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157207345
Product of the distinct prime numbers

The prime factorization of 157207345 is 5 × 1609 × 19541. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157207345)

Multiplication

n×y
n×2 314414690
n×3 471622035
n×4 628829380
n×5 786036725

Division

n÷y
n÷2 78603672.5
n÷3 52402448.333333
n÷3 39301836.25
n÷5 31441469

Exponentiation

ny
n2 24714149321949025
n3 3.8852457988372E+24
n4 6.1078917670759E+32
n5 9.6020544824937E+40

Nth Root

y√n
2√n 12538.235322405
3√n 539.70645339567
4√n 111.97426187479
5√n 43.580736623312

Divisors of 157207345

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 -157207344
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 157207345 can be divided by 8 positive divisors. The sum of these divisors (counting 157207345) is 1, the average is 0.125.

Base conversion 157207345

Base System Value
2 Binary 1001010111101100101100110001
3 Ternary 101221210221221021
4 Quaternary 21113230230301
5 Quinary 310221113340
6 Senary 23333255441
8 Octal 1127545461
10 Decimal 157207345
12 Duodecimal 44794581
16 Hexadecimal 95ecb31
20 Vigesimal 292ai75
36 Base36 2llhyp

Cryptographic Hash Functions

md5 14bfdba4d3eb7d4f3106df2f24e396cf
sha1 58aa8bb51423fcc4a387c5ccc7d7b00e8deed581
sha256 96a83b8e21fa0b7a18e69359787173184fbfd8e8846e25199bed47f0031a55db
sha512 f991132dee344b583f27271dd66e621a31c1d826b842b828eaf90dd56b95b7baf16207a8fa2e012981e0384e04f65cbb6d32cd2a0bb48f6876e303d0ce04ac4c
ripemd-160 fe5bc0ee99da2aab55a0772e5f51114918c0d866

157207345 as geometric shapes

Circle

Radius = n
Diameter 314414690
Circumference 987762880.28471
Area 7.7641789949556E+16

Sphere

Radius = n
Volume 1.6274479545357E+25
Surface area 3.1056715979822E+17
Circumference 987762880.28471

Square

Length = n
Perimeter 628829380
Area 24714149321949025
Diagonal 222324759.40367

Cube

Length = n
Surface area 148284895931694150
Volume 3.8852457988372E+24
Space diagonal 272291108.86301

Equilateral Triangle

Length = n
Perimeter 471622035
Area 1.0701540572865E+16
Altitude 136145554.4315

Triangular Pyramid

Length = n
Surface area 1.0701540572865E+16
Volume 4.5788060848905E+23
Height 74108253.134555