21534042 (number)

21534042 is an even 8-digits composite number following 21534041 and preceding 21534043. In scientific notation, it is written as 2.1534042 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 7122960 positive integers (up to 21534042) that are relatively prime to 21534042.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred thirty-four thousand forty-two

Notation

Scientific notation 2.1534042 × 10^7
Engineering notation 2.1534042 × 10^6

Prime Factorization of 21534042

Prime Factorization 2 × 3 × 131 × 27397

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21534042
Product of the distinct prime numbers

The prime factorization of 21534042 is 2 × 3 × 131 × 27397. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 66, 64, 679, 550, 7590, 7732, 15478, 67788, 519574, 44169, 8855244, 75597, 31845644, 89859448, 342301458, 568177897, 171082200, 3136949427

Basic calculations (n = 21534042)

Multiplication

n×y
n×2 43068084
n×3 64602126
n×4 86136168
n×5 107670210

Division

n÷y
n÷2 10767021
n÷3 7178014
n÷3 5383510.5
n÷5 4306808.4

Exponentiation

ny
n2 463714964857764
n3 9.9856575292756E+21
n4 2.1503156863304E+29
n5 4.6304988302697E+36

Nth Root

y√n
2√n 4640.4786391061
3√n 278.21156884367
4√n 68.121058705118
5√n 29.283643503662

Divisors of 21534042

1, 2, 3, 6, 131, 262, 393, 786, 27397, 54794, 82191, 164382, 3589007, 7178014, 10767021, 21534042

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 -21534041
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 21534042 can be divided by 16 positive divisors. The sum of these divisors (counting 21534042) is 1, the average is 0.0625.

Base conversion 21534042

Base System Value
2 Binary 1010010001001010101011010
3 Ternary 1111112001011010
4 Quaternary 1102021111122
5 Quinary 21003042132
6 Senary 2045314350
8 Octal 122112532
10 Decimal 21534042
12 Duodecimal 72659b6
16 Hexadecimal 148955a
20 Vigesimal 6ebf22
36 Base36 ctjru

Cryptographic Hash Functions

md5 0dabfb337a97a23b042e7dd7468c6fde
sha1 5dfd20e26a6091d62852292875bdfb186075c9a1
sha256 19425c55fae2c162a038030d2cbac7476108d67575c48f9db1754887f4fb77de
sha512 98f39487d11615b67f5c27aa94e1af6f1ac5cf78dac030772554f326a8dd94000f54549588aec15b5486d1446207b354a7bff118854cfc5883bfbd9bac83c990
ripemd-160 6cff48ad881aada8666c0ef80f38a472f3e2770a

21534042 as geometric shapes

Circle

Radius = n
Diameter 43068084
Circumference 135302376.29859
Area 1.4568035269568E+15

Sphere

Radius = n
Volume 4.1827824446981E+22
Surface area 5.8272141078272E+15
Circumference 135302376.29859

Square

Length = n
Perimeter 86136168
Area 463714964857764
Diagonal 30453734.249112

Cube

Length = n
Surface area 2782289789146584
Volume 9.9856575292756E+21
Space diagonal 37298054.836322

Equilateral Triangle

Length = n
Perimeter 64602126
Area 2.0079446984092E+14
Altitude 18649027.418161

Triangular Pyramid

Length = n
Surface area 2.0079446984092E+14
Volume 1.1768210255929E+21
Height 10151244.749704