157429970 (number)

157429970 is an even 9-digits composite number following 157429969 and preceding 157429971. In scientific notation, it is written as 1.57429970 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 62971984 positive integers (up to 157429970) that are relatively prime to 157429970.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred twenty-nine thousand nine hundred seventy

Notation

Scientific notation 1.57429970 × 10^8
Engineering notation 1.57429970 × 10^6

Prime Factorization of 157429970

Prime Factorization 2 × 5 × 15742997

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157429970
Product of the distinct prime numbers

The prime factorization of 157429970 is 2 × 5 × 15742997. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157429970)

Multiplication

n×y
n×2 314859940
n×3 472289910
n×4 629719880
n×5 787149850

Division

n÷y
n÷2 78714985
n÷3 52476656.666667
n÷3 39357492.5
n÷5 31485994

Exponentiation

ny
n2 24784195454200900
n3 3.901775146829E+24
n4 6.1425634431203E+32
n5 9.6702357857353E+40

Nth Root

y√n
2√n 12547.110025819
3√n 539.9610968773
4√n 112.01388318337
5√n 43.593072777672

Divisors of 157429970

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 -157429969
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 157429970 can be divided by 8 positive divisors. The sum of these divisors (counting 157429970) is 1, the average is 0.125.

Base conversion 157429970

Base System Value
2 Binary 1001011000100011000011010010
3 Ternary 101222020021022122
4 Quaternary 21120203003102
5 Quinary 310300224340
6 Senary 23342134242
8 Octal 1130430322
10 Decimal 157429970
12 Duodecimal 44881382
16 Hexadecimal 96230d2
20 Vigesimal 293ieia
36 Base36 2lq9qq

Cryptographic Hash Functions

md5 9f449e8b57ddf64890b4e92d610cc756
sha1 610910738a77b6a151c78c52051f34e92dcc9305
sha256 3320577e4a7e18753e3f37466208d6978b95e08ad2f29d0d394740064ccfdf65
sha512 dfbb535938c4d779b5ae08421c80212cb1e64a6c940c962e291669a9c24e2cb633be8f9a6d14f4bffa99d277d4e0cd8760f59edc7d643e49f741fe3a49f8acf1
ripemd-160 e7550c1e3d4f6376ff5b5139929dd39dec8e7932

157429970 as geometric shapes

Circle

Radius = n
Diameter 314859940
Circumference 989161674.41372
Area 7.7861846364051E+16

Sphere

Radius = n
Volume 1.6343717516316E+25
Surface area 3.114473854562E+17
Circumference 989161674.41372

Square

Length = n
Perimeter 629719880
Area 24784195454200900
Diagonal 222639598.69799

Cube

Length = n
Surface area 148705172725205400
Volume 3.901775146829E+24
Space diagonal 272676706.67404

Equilateral Triangle

Length = n
Perimeter 472289910
Area 1.0731871437848E+16
Altitude 136338353.33702

Triangular Pyramid

Length = n
Surface area 1.0731871437848E+16
Volume 4.5982861083132E+23
Height 74213199.565996