157429968 (number)

157429968 is an even 9-digits composite number following 157429967 and preceding 157429969. In scientific notation, it is written as 1.57429968 × 10^8. The sum of its digits is 51. It has a total of 7 prime factors and 40 positive divisors. There are 51057792 positive integers (up to 157429968) that are relatively prime to 157429968.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred twenty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 1.57429968 × 10^8
Engineering notation 1.57429968 × 10^6

Prime Factorization of 157429968

Prime Factorization 2 × 2 × 2 × 2 × 3 × 37 × 88643

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 19678746
Product of the distinct prime numbers

The prime factorization of 157429968 is 2 × 2 × 2 × 2 × 3 × 37 × 88643. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157429968)

Multiplication

n×y
n×2 314859936
n×3 472289904
n×4 629719872
n×5 787149840

Division

n÷y
n÷2 78714984
n÷3 52476656
n÷3 39357492
n÷5 31485993.6

Exponentiation

ny
n2 24784194824481024
n3 3.9017749981238E+24
n4 6.1425631309783E+32
n5 9.670235171479E+40

Nth Root

y√n
2√n 12547.109946119
3√n 539.96109459074
4√n 112.01388282762
5√n 43.593072666911

Divisors of 157429968

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157429967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157429968 can be divided by 40 positive divisors. The sum of these divisors (counting 157429968) is 1, the average is 0.025.

Base conversion 157429968

Base System Value
2 Binary 1001011000100011000011010000
3 Ternary 101222020021022120
4 Quaternary 21120203003100
5 Quinary 310300224333
6 Senary 23342134240
8 Octal 1130430320
10 Decimal 157429968
12 Duodecimal 44881380
16 Hexadecimal 96230d0
20 Vigesimal 293iei8
36 Base36 2lq9qo

Cryptographic Hash Functions

md5 81f1b384e8290937de9f4b39534fdecc
sha1 7eb3e60928fe22d71565b36aad4bc1ae1a747160
sha256 513f9c0be7e7ef90ced18a499a1c8a336fc7e55fcbd46650baab7e8c4f3c4f80
sha512 27754ea91e229ea6d9a45afe07798b6f2d5dbbe76d60a964669155796b9b4c5cd0a71a2d8dc127410db985c215e62fd4ea6426db00c95966eb25473d28c2d1b3
ripemd-160 7d3e761ddba03e3bc4fbe788d2771a0d50a77f2b

157429968 as geometric shapes

Circle

Radius = n
Diameter 314859936
Circumference 989161661.84735
Area 7.7861844385728E+16

Sphere

Radius = n
Volume 1.6343716893421E+25
Surface area 3.1144737754291E+17
Circumference 989161661.84735

Square

Length = n
Perimeter 629719872
Area 24784194824481024
Diagonal 222639595.86956

Cube

Length = n
Surface area 148705168946886144
Volume 3.9017749981238E+24
Space diagonal 272676703.20994

Equilateral Triangle

Length = n
Perimeter 472289904
Area 1.0731871165172E+16
Altitude 136338351.60497

Triangular Pyramid

Length = n
Surface area 1.0731871165172E+16
Volume 4.5982859330625E+23
Height 74213198.623187