157238746 (number)

157238746 is an even 9-digits composite number following 157238745 and preceding 157238747. In scientific notation, it is written as 1.57238746 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 62318592 positive integers (up to 157238746) that are relatively prime to 157238746.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million two hundred thirty-eight thousand seven hundred forty-six

Notation

Scientific notation 1.57238746 × 10^8
Engineering notation 1.57238746 × 10^6

Prime Factorization of 157238746

Prime Factorization 2 × 5831 × 139 × 97

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157238746
Product of the distinct prime numbers

The prime factorization of 157238746 is 2 × 5831 × 139 × 97. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 16, 59, 111, 980, 3953, 8631, 26849, 80734, 856213, 833368, 7259944, 3365575, 23279437, 35928004, 26155726, 936480159, 5461736405, 4561850372

Basic calculations (n = 157238746)

Multiplication

n×y
n×2 314477492
n×3 471716238
n×4 628954984
n×5 786193730

Division

n÷y
n÷2 78619373
n÷3 52412915.333333
n÷3 39309686.5
n÷5 31447749.2

Exponentiation

ny
n2 24724023243652516
n3 3.8875744109068E+24
n4 6.1127732535267E+32
n5 9.6116480096688E+40

Nth Root

y√n
2√n 12539.48746959
3√n 539.74238512244
4√n 111.97985296289
5√n 43.582477469945

Divisors of 157238746

1, 2, 97, 139, 194, 278, 5831, 11662, 13483, 26966, 565607, 810509, 1131214, 1621018, 78619373, 157238746

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157238745
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157238746 can be divided by 16 positive divisors. The sum of these divisors (counting 157238746) is 1, the average is 0.0625.

Base conversion 157238746

Base System Value
2 Binary 1001010111110100010111011010
3 Ternary 101221212120000021
4 Quaternary 21113310113122
5 Quinary 310223114441
6 Senary 23334101054
8 Octal 1127642732
10 Decimal 157238746
12 Duodecimal 447aa78a
16 Hexadecimal 95f45da
20 Vigesimal 292egh6
36 Base36 2lm66y

Cryptographic Hash Functions

md5 20b841e23e2ee84d30424db803d1ddf2
sha1 5fac86c19fd94887f3d357efbcf2d873d9eb6141
sha256 3c5fb5c9b9a60984fe577462c53b20c1c97750c371db850c86cd3386ee1d0b2b
sha512 754b77f19c0b24a5d4a1cffe64121a0a73711d60f4f6ffc704dea40fa79796f63feda06a83a0c914eded86ca3bad66d88a3018e969cd9ea088ff084e06476828
ripemd-160 4d50333b9f386f142184a8c812f004dcc95eec0b

157238746 as geometric shapes

Circle

Radius = n
Diameter 314477492
Circumference 987960178.58654
Area 7.7672809789442E+16

Sphere

Radius = n
Volume 1.6284233612785E+25
Surface area 3.1069123915777E+17
Circumference 987960178.58654

Square

Length = n
Perimeter 628954984
Area 24724023243652516
Diagonal 222369167.12374

Cube

Length = n
Surface area 148344139461915096
Volume 3.8875744109068E+24
Space diagonal 272345496.99042

Equilateral Triangle

Length = n
Perimeter 471716238
Area 1.070581610638E+16
Altitude 136172748.49521

Triangular Pyramid

Length = n
Surface area 1.070581610638E+16
Volume 4.5815503805325E+23
Height 74123055.707913