157171947 (number)

157171947 is an odd 9-digits composite number following 157171946 and preceding 157171948. In scientific notation, it is written as 1.57171947 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 104712960 positive integers (up to 157171947) that are relatively prime to 157171947.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million one hundred seventy-one thousand nine hundred forty-seven

Notation

Scientific notation 1.57171947 × 10^8
Engineering notation 1.57171947 × 10^6

Prime Factorization of 157171947

Prime Factorization 3 × 1609 × 32561

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157171947
Product of the distinct prime numbers

The prime factorization of 157171947 is 3 × 1609 × 32561. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 3, 2, 30, 823, 864, 7293, 7761, 86178, 56509, 118139, 867711, 525215, 3938379, 22384111, 45434667, 641930352, 858338278, 2712637356, 1343417557

Basic calculations (n = 157171947)

Multiplication

n×y
n×2 314343894
n×3 471515841
n×4 628687788
n×5 785859735

Division

n÷y
n÷2 78585973.5
n÷3 52390649
n÷3 39292986.75
n÷5 31434389.4

Exponentiation

ny
n2 24703020923770809
n3 3.8826218953708E+24
n4 6.1023924276026E+32
n5 9.5912489920435E+40

Nth Root

y√n
2√n 12536.823640779
3√n 539.66594221997
4√n 111.96795809864
5√n 43.578773852581

Divisors of 157171947

1, 3, 1609, 4827, 32561, 97683, 52390649, 157171947

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 -157171946
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 157171947 can be divided by 8 positive divisors. The sum of these divisors (counting 157171947) is 1, the average is 0.125.

Base conversion 157171947

Base System Value
2 Binary 1001010111100100000011101011
3 Ternary 101221202011101020
4 Quaternary 21113210003223
5 Quinary 310214000242
6 Senary 23332423523
8 Octal 1127440353
10 Decimal 157171947
12 Duodecimal 44777ba3
16 Hexadecimal 95e40eb
20 Vigesimal 29269h7
36 Base36 2lkqnf

Cryptographic Hash Functions

md5 e6af97c22d3e2899620eda2e0c0edb38
sha1 eb3dd778cd16118df5ff3c2dadba49bf0025c21b
sha256 e1faba43aef91181c595c71832eb6b10c19a0fc9cf14ebb1781bcf956af68057
sha512 2a0f69da222668b83294802e1656afa0e3a535f4a9c131a872f39b643d5368aee4b4a41cbd1e1798fc3067e99eff2c28786fd7fe702ae3b4e2bb864d73d0a2b1
ripemd-160 80af00c4351275fe67ecc96f18b536e345aad26d

157171947 as geometric shapes

Circle

Radius = n
Diameter 314343894
Circumference 987540468.09121
Area 7.7606829055593E+16

Sphere

Radius = n
Volume 1.6263488564218E+25
Surface area 3.1042731622237E+17
Circumference 987540468.09121

Square

Length = n
Perimeter 628687788
Area 24703020923770809
Diagonal 222274699.07199

Cube

Length = n
Surface area 148218125542624854
Volume 3.8826218953708E+24
Space diagonal 272229797.72852

Equilateral Triangle

Length = n
Perimeter 471515841
Area 1.0696721835102E+16
Altitude 136114898.86426

Triangular Pyramid

Length = n
Surface area 1.0696721835102E+16
Volume 4.5757137850001E+23
Height 74091566.357328