157021418 (number)

157021418 is an even 9-digits composite number following 157021417 and preceding 157021419. In scientific notation, it is written as 1.57021418 × 10^8. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 73626816 positive integers (up to 157021418) that are relatively prime to 157021418.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million twenty-one thousand four hundred eighteen

Notation

Scientific notation 1.57021418 × 10^8
Engineering notation 1.57021418 × 10^6

Prime Factorization of 157021418

Prime Factorization 2 × 17 × 283 × 16319

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157021418
Product of the distinct prime numbers

The prime factorization of 157021418 is 2 × 17 × 283 × 16319. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 1, 19, 965, 175, 9290, 3470, 93088, 40154, 318869, 901289, 5278927, 5050479, 34061905, 89447923, 291119896, 597088551, 3838488006, 3624635875

Basic calculations (n = 157021418)

Multiplication

n×y
n×2 314042836
n×3 471064254
n×4 628085672
n×5 785107090

Division

n÷y
n÷2 78510709
n÷3 52340472.666667
n÷3 39255354.5
n÷5 31404283.6

Exponentiation

ny
n2 24655725710730724
n3 3.871477012918E+24
n4 6.0790481032279E+32
n5 9.5454075325905E+40

Nth Root

y√n
2√n 12530.81872824
3√n 539.49360162113
4√n 111.94113957004
5√n 43.570423273658

Divisors of 157021418

1, 2, 17, 34, 283, 566, 4811, 9622, 16319, 32638, 277423, 554846, 4618277, 9236554, 78510709, 157021418

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 -157021417
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 157021418 can be divided by 16 positive divisors. The sum of these divisors (counting 157021418) is 1, the average is 0.0625.

Base conversion 157021418

Base System Value
2 Binary 1001010110111111010011101010
3 Ternary 101221110111220002
4 Quaternary 21112333103222
5 Quinary 310144141133
6 Senary 23325303002
8 Octal 1126772352
10 Decimal 157021418
12 Duodecimal 44704a62
16 Hexadecimal 95bf4ea
20 Vigesimal 2917dai
36 Base36 2lhii2

Cryptographic Hash Functions

md5 c5f3e72223c469e9696eb5a05a489e27
sha1 57659a7a1aa3457bd7e3a9bedd939cee8fbe1fbe
sha256 de25c41eccba8a03923b47b6d8c2e776b99639c35daa550301a5d7a1392c9c1c
sha512 f5aeb54c40506fe452fd205661f6e095a5ca821b0282cbb5de6fb256f7612ded505f8a9dedb4d2b459ff1c8723aef6fc76461ca625b5ff31b47c157daf8769bd
ripemd-160 6e12b9403d5f44b85133acea5a13f2de8e3fa1f3

157021418 as geometric shapes

Circle

Radius = n
Diameter 314042836
Circumference 986594666.4901
Area 7.7458246761757E+16

Sphere

Radius = n
Volume 1.6216804989767E+25
Surface area 3.0983298704703E+17
Circumference 986594666.4901

Square

Length = n
Perimeter 628085672
Area 24655725710730724
Diagonal 222061818.91865

Cube

Length = n
Surface area 147934354264384344
Volume 3.871477012918E+24
Space diagonal 271969073.85251

Equilateral Triangle

Length = n
Perimeter 471064254
Area 1.0676242407117E+16
Altitude 135984536.92626

Triangular Pyramid

Length = n
Surface area 1.0676242407117E+16
Volume 4.5625794150703E+23
Height 74020606.306218