157429971 (number)

157429971 is an odd 9-digits composite number following 157429970 and preceding 157429972. In scientific notation, it is written as 1.57429971 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 104898240 positive integers (up to 157429971) that are relatively prime to 157429971.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57429971 × 10^8
Engineering notation 1.57429971 × 10^6

Prime Factorization of 157429971

Prime Factorization 9 × 2699 × 6481

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157429971
Product of the distinct prime numbers

The prime factorization of 157429971 is 9 × 2699 × 6481. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157429971)

Multiplication

n×y
n×2 314859942
n×3 472289913
n×4 629719884
n×5 787149855

Division

n÷y
n÷2 78714985.5
n÷3 52476657
n÷3 39357492.75
n÷5 31485994.2

Exponentiation

ny
n2 24784195769060841
n3 3.9017752211816E+24
n4 6.1425635991913E+32
n5 9.6702360928635E+40

Nth Root

y√n
2√n 12547.110065669
3√n 539.96109802059
4√n 112.01388336125
5√n 43.593072833053

Divisors of 157429971

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 -157429970
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 157429971 can be divided by 8 positive divisors. The sum of these divisors (counting 157429971) is 1, the average is 0.125.

Base conversion 157429971

Base System Value
2 Binary 1001011000100011000011010011
3 Ternary 101222020021022200
4 Quaternary 21120203003103
5 Quinary 310300224341
6 Senary 23342134243
8 Octal 1130430323
10 Decimal 157429971
12 Duodecimal 44881383
16 Hexadecimal 96230d3
20 Vigesimal 293ieib
36 Base36 2lq9qr

Cryptographic Hash Functions

md5 619a646bf584ddf124fbaab66c5abfa1
sha1 2105fcdca254b401dc4fc3aa154914c351fabdac
sha256 d3dde0f64494e2999c1ea443c97545586d3b1e994fb8d4422c1af5626be885cd
sha512 ffb2a85f18e5fcdab96b46254325d05c0a6db946be632e72d4ac8bf1cbef9808664cbeb82b8af087bf459e0aedf5d095e975665feb41ca2976ad653704070980
ripemd-160 6063aca877b55d52995be93678ee300475a5d6ed

157429971 as geometric shapes

Circle

Radius = n
Diameter 314859942
Circumference 989161680.69691
Area 7.7861847353213E+16

Sphere

Radius = n
Volume 1.6343717827764E+25
Surface area 3.1144738941285E+17
Circumference 989161680.69691

Square

Length = n
Perimeter 629719884
Area 24784195769060841
Diagonal 222639600.1122

Cube

Length = n
Surface area 148705174614365046
Volume 3.9017752211816E+24
Space diagonal 272676708.40609

Equilateral Triangle

Length = n
Perimeter 472289913
Area 1.0731871574187E+16
Altitude 136338354.20305

Triangular Pyramid

Length = n
Surface area 1.0731871574187E+16
Volume 4.5982861959386E+23
Height 74213200.037401