157049791 (number)

157049791 is an odd 9-digits composite number following 157049790 and preceding 157049792. In scientific notation, it is written as 1.57049791 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 145785600 positive integers (up to 157049791) that are relatively prime to 157049791.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57049791 × 10^8
Engineering notation 1.57049791 × 10^6

Prime Factorization of 157049791

Prime Factorization 17 × 73 × 126551

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157049791
Product of the distinct prime numbers

The prime factorization of 157049791 is 17 × 73 × 126551. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 7, 64, 95, 219, 740, 2677, 7318, 71308, 73843, 454194, 719141, 9381869, 6698660, 71047736, 90472477, 390452511, 872117484, 1256349270, 3405456621

Basic calculations (n = 157049791)

Multiplication

n×y
n×2 314099582
n×3 471149373
n×4 628199164
n×5 785248955

Division

n÷y
n÷2 78524895.5
n÷3 52349930.333333
n÷3 39262447.75
n÷5 31409958.2

Exponentiation

ny
n2 24664636853143681
n3 3.8735760628771E+24
n4 6.0834431109745E+32
n5 9.5540346913894E+40

Nth Root

y√n
2√n 12531.95080584
3√n 539.52609427994
4√n 111.94619603113
5√n 43.571997752214

Divisors of 157049791

1, 17, 73, 1241, 126551, 2151367, 9238223, 157049791

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 -157049790
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 157049791 can be divided by 8 positive divisors. The sum of these divisors (counting 157049791) is 1, the average is 0.125.

Base conversion 157049791

Base System Value
2 Binary 1001010111000110001110111111
3 Ternary 101221111221210221
4 Quaternary 21113012032333
5 Quinary 310201043131
6 Senary 23330042211
8 Octal 1127061677
10 Decimal 157049791
12 Duodecimal 44719367
16 Hexadecimal 95c63bf
20 Vigesimal 291b49b
36 Base36 2li4e7

Cryptographic Hash Functions

md5 8a5185fc770378e460040743db9dda08
sha1 9ef9e3c631be8bb4d8d935aea945b872530f0c3a
sha256 0e1a8a126fc8178ec0a835d9c2dec7398a98124ffd57c8419e3df56cb76215d6
sha512 512fcae944177a635641c8ac7f61a4a55fc15c198c9140779438618aad5221d2aeb4630d0c0f635c11b2465ba00f559f008e0cccb34c688e9abbc1845c1ded1c
ripemd-160 322ac2b961a2572f649bd17979ca033c584b6c6b

157049791 as geometric shapes

Circle

Radius = n
Diameter 314099582
Circumference 986772939.30682
Area 7.7486241941296E+16

Sphere

Radius = n
Volume 1.6225597469675E+25
Surface area 3.0994496776519E+17
Circumference 986772939.30682

Square

Length = n
Perimeter 628199164
Area 24664636853143681
Diagonal 222101944.40006

Cube

Length = n
Surface area 147987821118862086
Volume 3.8735760628771E+24
Space diagonal 272018217.33007

Equilateral Triangle

Length = n
Perimeter 471149373
Area 1.068010104497E+16
Altitude 136009108.66504

Triangular Pyramid

Length = n
Surface area 1.068010104497E+16
Volume 4.5650531691705E+23
Height 74033981.466687