157218140 (number)

157218140 is an even 9-digits composite number following 157218139 and preceding 157218141. In scientific notation, it is written as 1.57218140 × 10^8. The sum of its digits is 29. It has a total of 6 prime factors and 48 positive divisors. There are 60802560 positive integers (up to 157218140) that are relatively prime to 157218140.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million two hundred eighteen thousand one hundred forty

Notation

Scientific notation 1.57218140 × 10^8
Engineering notation 1.57218140 × 10^6

Prime Factorization of 157218140

Prime Factorization 2 × 2 × 5 × 53 × 71 × 2089

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 78609070
Product of the distinct prime numbers

The prime factorization of 157218140 is 2 × 2 × 5 × 53 × 71 × 2089. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157218140)

Multiplication

n×y
n×2 314436280
n×3 471654420
n×4 628872560
n×5 786090700

Division

n÷y
n÷2 78609070
n÷3 52406046.666667
n÷3 39304535
n÷5 31443628

Exponentiation

ny
n2 24717543545059600
n3 3.8860462215233E+24
n4 6.1095695890192E+32
n5 9.6053516698616E+40

Nth Root

y√n
2√n 12538.665798242
3√n 539.71880650341
4√n 111.97618406716
5√n 43.581335120959

Divisors of 157218140

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 -157218139
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 157218140 can be divided by 48 positive divisors. The sum of these divisors (counting 157218140) is 1, the average is 0.020833333333333.

Base conversion 157218140

Base System Value
2 Binary 1001010111101111010101011100
3 Ternary 101221211111202002
4 Quaternary 21113233111130
5 Quinary 310221440030
6 Senary 23333421432
8 Octal 1127572534
10 Decimal 157218140
12 Duodecimal 4479a878
16 Hexadecimal 95ef55c
20 Vigesimal 292c570
36 Base36 2llqak

Cryptographic Hash Functions

md5 baa2879169c1137d4008397910d0ad7f
sha1 7e0a9dbd955f23c4f9df351e7ac6bd45f527c360
sha256 f229f40b99ec34f0b2b167eca1317a7c475f376959d494a92b402367f339a4f4
sha512 abcec3a643a4c448bd9aebf236338bfdc2958dbd1f636b02c0e7b5231e4dc78d63ca9627a4408b1e4a707b6de5e2dbbac2dbf40d834c2ea065c60d794e3df3d7
ripemd-160 de83da770c2161928d75b7c31ea1635fa38f6839

157218140 as geometric shapes

Circle

Radius = n
Diameter 314436280
Circumference 987830707.2701
Area 7.7652453215945E+16

Sphere

Radius = n
Volume 1.6277832348064E+25
Surface area 3.1060981286378E+17
Circumference 987830707.2701

Square

Length = n
Perimeter 628872560
Area 24717543545059600
Diagonal 222340025.83907

Cube

Length = n
Surface area 148305261270357600
Volume 3.8860462215233E+24
Space diagonal 272309806.35148

Equilateral Triangle

Length = n
Perimeter 471654420
Area 1.0703010314585E+16
Altitude 136154903.17574

Triangular Pyramid

Length = n
Surface area 1.0703010314585E+16
Volume 4.5797493920724E+23
Height 74113341.946357