157084991 (number)

157084991 is an odd 9-digits composite number following 157084990 and preceding 157084992. In scientific notation, it is written as 1.57084991 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 132603264 positive integers (up to 157084991) that are relatively prime to 157084991.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million eighty-four thousand nine hundred ninety-one

Notation

Scientific notation 1.57084991 × 10^8
Engineering notation 1.57084991 × 10^6

Prime Factorization of 157084991

Prime Factorization 7 × 223 × 103 × 977

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157084991
Product of the distinct prime numbers

The prime factorization of 157084991 is 7 × 223 × 103 × 977. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 95, 87, 836, 702, 9166, 7142, 99738, 93343, 848470, 804285, 5503095, 2582582, 537853, 12110753, 857393751, 562367533, 5089313496, 6826740748

Basic calculations (n = 157084991)

Multiplication

n×y
n×2 314169982
n×3 471254973
n×4 628339964
n×5 785424955

Division

n÷y
n÷2 78542495.5
n÷3 52361663.666667
n÷3 39271247.75
n÷5 31416998.2

Exponentiation

ny
n2 24675694397470081
n3 3.8761812323453E+24
n4 6.0888989399734E+32
n5 9.5647463518563E+40

Nth Root

y√n
2√n 12533.355137392
3√n 539.56639975613
4√n 111.9524682059
5√n 43.573950759379

Divisors of 157084991

1, 7, 103, 223, 721, 977, 1561, 6839, 22969, 100631, 160783, 217871, 704417, 1525097, 22440713, 157084991

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157084990
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157084991 can be divided by 16 positive divisors. The sum of these divisors (counting 157084991) is 1, the average is 0.0625.

Base conversion 157084991

Base System Value
2 Binary 1001010111001110110100111111
3 Ternary 101221120202002122
4 Quaternary 21113032310333
5 Quinary 310203204431
6 Senary 23330513155
8 Octal 1127166477
10 Decimal 157084991
12 Duodecimal 447357bb
16 Hexadecimal 95ced3f
20 Vigesimal 291fc9b
36 Base36 2livjz

Cryptographic Hash Functions

md5 715d903ef8789337d96e3a149404f23a
sha1 d5fc2317b60d0e5e5535d08a306b52d01d2b6908
sha256 5f0b11fa674df291bc6e7f7186d46a8dc4a74434a08bd7e1a5132db0ec8537b6
sha512 7f94a1c3f8a9718da431b1b7b171e6b42b57d520c09a1592d924df81557784af8bb9db3a64b2edc086d869276508e1d365a1562e15621ad48012acaa649062b6
ripemd-160 0ecbf57aa2cc69a80405a5c46f9f2216e0ca803c

157084991 as geometric shapes

Circle

Radius = n
Diameter 314169982
Circumference 986994107.42964
Area 7.7520980241319E+16

Sphere

Radius = n
Volume 1.6236509978025E+25
Surface area 3.1008392096528E+17
Circumference 986994107.42964

Square

Length = n
Perimeter 628339964
Area 24675694397470081
Diagonal 222151724.71746

Cube

Length = n
Surface area 148054166384820486
Volume 3.8761812323453E+24
Space diagonal 272079185.5185

Equilateral Triangle

Length = n
Perimeter 471254973
Area 1.0684889102115E+16
Altitude 136039592.75925

Triangular Pyramid

Length = n
Surface area 1.0684889102115E+16
Volume 4.5681233908324E+23
Height 74050574.905819