157038431 (number)

157038431 is an odd 9-digits composite number following 157038430 and preceding 157038432. In scientific notation, it is written as 1.57038431 × 10^8. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 142762200 positive integers (up to 157038431) that are relatively prime to 157038431.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57038431 × 10^8
Engineering notation 1.57038431 × 10^6

Prime Factorization of 157038431

Prime Factorization 11 × 14276221

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157038431
Product of the distinct prime numbers

The prime factorization of 157038431 is 11 × 14276221. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 20, 95, 946, 429, 56, 2292, 29827, 85593, 251694, 792842, 1975644, 9361738, 23545897, 1979391, 711956802, 607017470, 8177339675, 3089173520

Basic calculations (n = 157038431)

Multiplication

n×y
n×2 314076862
n×3 471115293
n×4 628153724
n×5 785192155

Division

n÷y
n÷2 78519215.5
n÷3 52346143.666667
n÷3 39259607.75
n÷5 31407686.2

Exponentiation

ny
n2 24661068810941761
n3 3.8727355528533E+24
n4 6.08168314898E+32
n5 9.5505797955497E+40

Nth Root

y√n
2√n 12531.497556158
3√n 539.5130853181
4√n 111.94417160423
5√n 43.571367388794

Divisors of 157038431

1, 11, 14276221, 157038431

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157038430
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157038431 can be divided by 4 positive divisors. The sum of these divisors (counting 157038431) is 1, the average is 0.25.

Base conversion 157038431

Base System Value
2 Binary 1001010111000011011101011111
3 Ternary 101221111101020012
4 Quaternary 21113003131133
5 Quinary 310200212211
6 Senary 23325513435
8 Octal 1127033537
10 Decimal 157038431
12 Duodecimal 4471287b
16 Hexadecimal 95c375f
20 Vigesimal 2919g1b
36 Base36 2lhvmn

Cryptographic Hash Functions

md5 533402472a33027892fe7c9b8cf83c1e
sha1 6046960722e8a3112cac3a05e9367060d001a1af
sha256 e85f6e018413f614411ffd49ad9b943ac3b2005f1f51a1340af19dfe1e01fe09
sha512 332922da1b48fbc420af76735e8ed93178b290f46bc86b8df1ea4d1b7d789ef9664c37ceb61c56340338f283ce7aca6aaef8e4c942299f266265245adb59cb7a
ripemd-160 d7e2bb839347b5c1c94b3f97a29d6984e71f13a7

157038431 as geometric shapes

Circle

Radius = n
Diameter 314076862
Circumference 986701562.32174
Area 7.7475032606127E+16

Sphere

Radius = n
Volume 1.622207674952E+25
Surface area 3.0990013042451E+17
Circumference 986701562.32174

Square

Length = n
Perimeter 628153724
Area 24661068810941761
Diagonal 222085878.93399

Cube

Length = n
Surface area 147966412865650566
Volume 3.8727355528533E+24
Space diagonal 271998541.2329

Equilateral Triangle

Length = n
Perimeter 471115293
Area 1.0678556037376E+16
Altitude 135999270.61645

Triangular Pyramid

Length = n
Surface area 1.0678556037376E+16
Volume 4.564062618608E+23
Height 74028626.31133