21031329 (number)

21031329 is an odd 8-digits composite number following 21031328 and preceding 21031330. In scientific notation, it is written as 2.1031329 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 11996160 positive integers (up to 21031329) that are relatively prime to 21031329.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand three hundred twenty-nine

Notation

Scientific notation 2.1031329 × 10^7
Engineering notation 2.1031329 × 10^6

Prime Factorization of 21031329

Prime Factorization 51 × 11 × 37489

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21031329
Product of the distinct prime numbers

The prime factorization of 21031329 is 51 × 11 × 37489. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21031329)

Multiplication

n×y
n×2 42062658
n×3 63093987
n×4 84125316
n×5 105156645

Division

n÷y
n÷2 10515664.5
n÷3 7010443
n÷3 5257832.25
n÷5 4206265.8

Exponentiation

ny
n2 442316799506241
n3 9.3025101326428E+21
n4 1.9564415112544E+29
n5 4.1146565092449E+36

Nth Root

y√n
2√n 4585.9926951534
3√n 276.02954682629
4√n 67.719957879146
5√n 29.145623031336

Divisors of 21031329

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 -21031328
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 21031329 can be divided by 8 positive divisors. The sum of these divisors (counting 21031329) is 1, the average is 0.125.

Base conversion 21031329

Base System Value
2 Binary 1010000001110100110100001
3 Ternary 1110120111120010
4 Quaternary 1100032212201
5 Quinary 20341000304
6 Senary 2030435133
8 Octal 120164641
10 Decimal 21031329
12 Duodecimal 7062aa9
16 Hexadecimal 140e9a1
20 Vigesimal 6b8i69
36 Base36 cirvl

Cryptographic Hash Functions

md5 6eaf0fcf9d1a546f6c6296a3449dcd82
sha1 42d07ce545c1d6c3e83d24934718861ca33b86d8
sha256 6062ec7e9e3bb3efbfaf2f847945fd93b0bb2f8a5749164a7415d2a91117aece
sha512 68acb56c279d63355560019172239cf2a794776537fe9b7f746b4adcb28fb363fb147fefd1f2546d0af0c0b7decd89caac5d2f32ef6d2adf0c5fb68c08509ce3
ripemd-160 3e6dd5a8ff0fcfb7a404db17fa3dcaf574338022

21031329 as geometric shapes

Circle

Radius = n
Diameter 42062658
Circumference 132143737.36326
Area 1.3895792078882E+15

Sphere

Radius = n
Volume 3.896626332354E+22
Surface area 5.5583168315526E+15
Circumference 132143737.36326

Square

Length = n
Perimeter 84125316
Area 442316799506241
Diagonal 29742790.706531

Cube

Length = n
Surface area 2653900797037446
Volume 9.3025101326428E+21
Space diagonal 36427330.378697

Equilateral Triangle

Length = n
Perimeter 63093987
Area 1.9152879244652E+14
Altitude 18213665.189348

Triangular Pyramid

Length = n
Surface area 1.9152879244652E+14
Volume 1.096311332808E+21
Height 9914263.5688435