157037491 (number)

157037491 is an odd 9-digits composite number following 157037490 and preceding 157037492. In scientific notation, it is written as 1.57037491 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 138654912 positive integers (up to 157037491) that are relatively prime to 157037491.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million thirty-seven thousand four hundred ninety-one

Notation

Scientific notation 1.57037491 × 10^8
Engineering notation 1.57037491 × 10^6

Prime Factorization of 157037491

Prime Factorization 23 × 13 × 525209

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157037491
Product of the distinct prime numbers

The prime factorization of 157037491 is 23 × 13 × 525209. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 80, 1, 578, 669, 5604, 4164, 39941, 36002, 662840, 9406, 6544925, 740470, 68031546, 66782813, 98216986, 464111555, 7265789442, 9452647724

Basic calculations (n = 157037491)

Multiplication

n×y
n×2 314074982
n×3 471112473
n×4 628149964
n×5 785187455

Division

n÷y
n÷2 78518745.5
n÷3 52345830.333333
n÷3 39259372.75
n÷5 31407498.2

Exponentiation

ny
n2 24660773579575081
n3 3.8726660090556E+24
n4 6.0815375354307E+32
n5 9.5502939598636E+40

Nth Root

y√n
2√n 12531.460050609
3√n 539.51200884421
4√n 111.94400408512
5√n 43.571315226806

Divisors of 157037491

1, 13, 23, 299, 525209, 6827717, 12079807, 157037491

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 -157037490
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 157037491 can be divided by 8 positive divisors. The sum of these divisors (counting 157037491) is 1, the average is 0.125.

Base conversion 157037491

Base System Value
2 Binary 1001010111000011001110110011
3 Ternary 101221111022221101
4 Quaternary 21113003032303
5 Quinary 310200144431
6 Senary 23325505231
8 Octal 1127031663
10 Decimal 157037491
12 Duodecimal 44712217
16 Hexadecimal 95c33b3
20 Vigesimal 2919deb
36 Base36 2lhuwj

Cryptographic Hash Functions

md5 5861f680a8c4adf41c41194aa48be3eb
sha1 68d00c8e07f89048f144a2e1cc1af1460a0b64a0
sha256 ef415e1d80adda77a8c3b723c66ebd928f1696c578e4aca4818704e84f25dfc3
sha512 a427714f7be8604f35dc446c70715b4f2bdcc95beb58b2b4aad49b33c2b3d37dc666e21c5abc5fa970503babb649588a65d0a196231c27c30c597a0f6b2ea6af
ripemd-160 d4515d4aea8501e8551a750b6ccf14f61ffbb80f

157037491 as geometric shapes

Circle

Radius = n
Diameter 314074982
Circumference 986695656.12755
Area 7.7474105109434E+16

Sphere

Radius = n
Volume 1.6221785445141E+25
Surface area 3.0989642043774E+17
Circumference 986695656.12755

Square

Length = n
Perimeter 628149964
Area 24660773579575081
Diagonal 222084549.57324

Cube

Length = n
Surface area 147964641477450486
Volume 3.8726660090556E+24
Space diagonal 271996913.10514

Equilateral Triangle

Length = n
Perimeter 471112473
Area 1.0678428198444E+16
Altitude 135998456.55257

Triangular Pyramid

Length = n
Surface area 1.0678428198444E+16
Volume 4.5639806604564E+23
Height 74028183.191081