1020121731 (number)

1020121731 is an odd 10-digits composite number following 1020121730 and preceding 1020121732. In scientific notation, it is written as 1.020121731 × 10^9. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 678693120 positive integers (up to 1020121731) that are relatively prime to 1020121731.

Interesting facts

Basic properties

Name

Name one billion twenty million one hundred twenty-one thousand seven hundred thirty-one

Notation

Scientific notation 1.020121731 × 10^9
Engineering notation 1.020121731 × 10^9

Prime Factorization of 1020121731

Prime Factorization 9 × 491 × 230849

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1020121731
Product of the distinct prime numbers

The prime factorization of 1020121731 is 9 × 491 × 230849. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 7, 83, 41, 128, 641, 1652, 9804, 27446, 92355, 308595, 118882, 8331329, 8263769, 37209071, 13678502, 418600256, 301938317, 4331871022, 508822209

Basic calculations (n = 1020121731)

Multiplication

n×y
n×2 2040243462
n×3 3060365193
n×4 4080486924
n×5 5100608655

Division

n÷y
n÷2 510060865.5
n÷3 340040577
n÷3 255030432.75
n÷5 204024346.2

Exponentiation

ny
n2 1040648346058436361
n3 1.0615879921434E+27
n4 1.0829489801542E+36
n5 1.1047397882195E+45

Nth Root

y√n
2√n 31939.344561215
3√n 1006.6627528002
4√n 178.71582067969
5√n 63.347634142182

Divisors of 1020121731

1, 9, 491, 4419, 230849, 2077641, 113346859, 1020121731

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1020121730
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1020121731 can be divided by 8 positive divisors. The sum of these divisors (counting 1020121731) is 1, the average is 0.125.

Base conversion 1020121731

Base System Value
2 Binary 111100110011011101001010000011
3 Ternary 2122002112112221100
4 Quaternary 330303131022003
5 Quinary 4042122343411
6 Senary 245120425443
8 Octal 7463351203
10 Decimal 1020121731
12 Duodecimal 245778283
16 Hexadecimal 3ccdd283
20 Vigesimal fiff46b
36 Base36 gvcqyr

Cryptographic Hash Functions

md5 5c83483bf5a7d3d2d7652708e35dc2f7
sha1 d5dee576703d92c9796fb2fbd79c7dc9755af126
sha256 be8d6fa78bdcf877d4ee0bbb6a8b63772d4b03655b74550c4792861ad158d8c1
sha512 e96b2489bb155f0271e5f549ad911d32f6f942075ef3b804f281a25d0774db383952ce536353b27b1104f947515dc1678d5019b5b26c4ff8efbf36f4b2d7974c
ripemd-160 7ab092e31fc14295231a8515d3022d425e7e7b28

1020121731 as geometric shapes

Circle

Radius = n
Diameter 2040243462
Circumference 6409613871.7538
Area 3.2692931989476E+18

Sphere

Radius = n
Volume 4.4467693830092E+27
Surface area 1.307717279579E+19
Circumference 6409613871.7538

Square

Length = n
Perimeter 4080486924
Area 1040648346058436361
Diagonal 1442669987.2517

Cube

Length = n
Surface area 6243890076350618166
Volume 1.0615879921434E+27
Space diagonal 1766902667.9971

Equilateral Triangle

Length = n
Perimeter 3060365193
Area 4.5061395204643E+17
Altitude 883451333.99856

Triangular Pyramid

Length = n
Surface area 4.5061395204643E+17
Volume 1.2510934467847E+26
Height 480889995.75057