157429972 (number)

157429972 is an even 9-digits composite number following 157429971 and preceding 157429973. In scientific notation, it is written as 1.57429972 × 10^8. The sum of its digits is 46. It has a total of 6 prime factors and 48 positive divisors. There are 63584352 positive integers (up to 157429972) that are relatively prime to 157429972.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57429972 × 10^8
Engineering notation 1.57429972 × 10^6

Prime Factorization of 157429972

Prime Factorization 2 × 2 × 19 × 7 × 223 × 1327

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 78714986
Product of the distinct prime numbers

The prime factorization of 157429972 is 2 × 2 × 19 × 7 × 223 × 1327. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157429972)

Multiplication

n×y
n×2 314859944
n×3 472289916
n×4 629719888
n×5 787149860

Division

n÷y
n÷2 78714986
n÷3 52476657.333333
n÷3 39357493
n÷5 31485994.4

Exponentiation

ny
n2 24784196083920784
n3 3.9017752955342E+24
n4 6.1425637552623E+32
n5 9.6702363999917E+40

Nth Root

y√n
2√n 12547.110105518
3√n 539.96109916387
4√n 112.01388353913
5√n 43.593072888434

Divisors of 157429972

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157429971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157429972 can be divided by 48 positive divisors. The sum of these divisors (counting 157429972) is 1, the average is 0.020833333333333.

Base conversion 157429972

Base System Value
2 Binary 1001011000100011000011010100
3 Ternary 101222020021022201
4 Quaternary 21120203003110
5 Quinary 310300224342
6 Senary 23342134244
8 Octal 1130430324
10 Decimal 157429972
12 Duodecimal 44881384
16 Hexadecimal 96230d4
20 Vigesimal 293ieic
36 Base36 2lq9qs

Cryptographic Hash Functions

md5 d253f804b71fe343fa936d85403a022f
sha1 65a3ec898802123def5090cde7dc123fdb63c122
sha256 aa8a4e4f2cf19410f1a7d45edf084a5464362a255e45fec9d4ce7053198b4f4a
sha512 486c379888aa9dfebc76c79ffac1dc033f42fba6ab5adfe7f0f7e5ef6ef466eb02ef4795754f4931c6065921a583fea426cfca83c76a1327a9ca7ea7ad411ec2
ripemd-160 e06fc58d44fba611cd519d56d3f6d9d982e0ee99

157429972 as geometric shapes

Circle

Radius = n
Diameter 314859944
Circumference 989161686.98009
Area 7.7861848342374E+16

Sphere

Radius = n
Volume 1.6343718139211E+25
Surface area 3.114473933695E+17
Circumference 989161686.98009

Square

Length = n
Perimeter 629719888
Area 24784196083920784
Diagonal 222639601.52642

Cube

Length = n
Surface area 148705176503524704
Volume 3.9017752955342E+24
Space diagonal 272676710.13815

Equilateral Triangle

Length = n
Perimeter 472289916
Area 1.0731871710525E+16
Altitude 136338355.06907

Triangular Pyramid

Length = n
Surface area 1.0731871710525E+16
Volume 4.5982862835639E+23
Height 74213200.508806