21031453 (number)

21031453 is an odd 8-digits composite number following 21031452 and preceding 21031454. In scientific notation, it is written as 2.1031453 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors. There are 19833176 positive integers (up to 21031453) that are relatively prime to 21031453.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand four hundred fifty-three

Notation

Scientific notation 2.1031453 × 10^7
Engineering notation 2.1031453 × 10^6

Prime Factorization of 21031453

Prime Factorization 23 × 23 × 83 × 479

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 914411
Product of the distinct prime numbers

The prime factorization of 21031453 is 23 × 23 × 83 × 479. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 74, 64, 319, 760, 401, 1920, 25566, 7766, 270002, 145876, 3078823, 3879361, 19042100, 93419080, 641495923, 653122643, 9861896790, 6099626441

Basic calculations (n = 21031453)

Multiplication

n×y
n×2 42062906
n×3 63094359
n×4 84125812
n×5 105157265

Division

n÷y
n÷2 10515726.5
n÷3 7010484.3333333
n÷3 5257863.25
n÷5 4206290.6

Exponentiation

ny
n2 442322015291209
n3 9.3026746754623E+21
n4 1.9564876521128E+29
n5 4.114777810049E+36

Nth Root

y√n
2√n 4586.0062145619
3√n 276.03008931216
4√n 67.720057697567
5√n 29.145657399576

Divisors of 21031453

1, 23, 83, 479, 529, 1909, 11017, 39757, 43907, 253391, 914411, 21031453

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21031452
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21031453 can be divided by 12 positive divisors. The sum of these divisors (counting 21031453) is 1, the average is 0.083333333333333.

Base conversion 21031453

Base System Value
2 Binary 1010000001110101000011101
3 Ternary 1110120111201201
4 Quaternary 1100032220131
5 Quinary 20341001303
6 Senary 2030435501
8 Octal 120165035
10 Decimal 21031453
12 Duodecimal 7062b91
16 Hexadecimal 140ea1d
20 Vigesimal 6b8icd
36 Base36 cirz1

Cryptographic Hash Functions

md5 f6a95f41dd8ac86b1ad8b521941fb4d9
sha1 cc4db7eb03546f43d4591637537b6e2ad730d0eb
sha256 2e76e7b02742a19ebe0a62e881acf0ef7c5f89cc836234c6eb86ca74550b5a05
sha512 5a7f9782115ea108b3acf7d5689887e289cc02f558c4023e9320c03fa2dc7f450c6ef4d089aa6011f37d30f5f37642696bf28691edfe371297376756b74be8f9
ripemd-160 5703e4a7d549cbc484fb0e83356ccd039e95e618

21031453 as geometric shapes

Circle

Radius = n
Diameter 42062906
Circumference 132144516.47824
Area 1.3895955937599E+15

Sphere

Radius = n
Volume 3.8966952558891E+22
Surface area 5.5583823750396E+15
Circumference 132144516.47824

Square

Length = n
Perimeter 84125812
Area 442322015291209
Diagonal 29742966.069012

Cube

Length = n
Surface area 2653932091747254
Volume 9.3026746754623E+21
Space diagonal 36427545.152997

Equilateral Triangle

Length = n
Perimeter 63094359
Area 1.9153105094766E+14
Altitude 18213772.576498

Triangular Pyramid

Length = n
Surface area 1.9153105094766E+14
Volume 1.0963307243653E+21
Height 9914322.0230041