21431132 (number)

21431132 is an even 8-digits composite number following 21431131 and preceding 21431133. In scientific notation, it is written as 2.1431132 × 10^7. The sum of its digits is 17. It has a total of 4 prime factors and 12 positive divisors. There are 10695216 positive integers (up to 21431132) that are relatively prime to 21431132.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1431132 × 10^7
Engineering notation 2.1431132 × 10^6

Prime Factorization of 21431132

Prime Factorization 2 × 2 × 557 × 9619

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10715566
Product of the distinct prime numbers

The prime factorization of 21431132 is 2 × 2 × 557 × 9619. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 5, 57, 897, 351, 6723, 9776, 21014, 51384, 461151, 513329, 2826557, 7663030, 93320258, 10297741, 296939880, 955555254, 3146772045, 4023039655

Basic calculations (n = 21431132)

Multiplication

n×y
n×2 42862264
n×3 64293396
n×4 85724528
n×5 107155660

Division

n÷y
n÷2 10715566
n÷3 7143710.6666667
n÷3 5357783
n÷5 4286226.4

Exponentiation

ny
n2 459293418801424
n3 9.8431778850646E+21
n4 2.109504445543E+29
n5 4.5209068227019E+36

Nth Root

y√n
2√n 4629.3770639256
3√n 277.76767505776
4√n 68.039525747359
5√n 29.255600862906

Divisors of 21431132

1, 2, 4, 557, 1114, 2228, 9619, 19238, 38476, 5357783, 10715566, 21431132

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 -21431131
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 21431132 can be divided by 12 positive divisors. The sum of these divisors (counting 21431132) is 1, the average is 0.083333333333333.

Base conversion 21431132

Base System Value
2 Binary 1010001110000001101011100
3 Ternary 1111022210222122
4 Quaternary 1101300031130
5 Quinary 20441244012
6 Senary 2043202112
8 Octal 121601534
10 Decimal 21431132
12 Duodecimal 7216338
16 Hexadecimal 147035c
20 Vigesimal 6dihgc
36 Base36 crcd8

Cryptographic Hash Functions

md5 c53e542e468f992c2f4d70a04a3a8cd5
sha1 23e88d6097d313e93dbcd4ed56913e05d2f13b8c
sha256 737a55c5440184774c8c6e51f1bdb5e92058934c7aa6c78ded9c8426af9a6f99
sha512 8dd3583602378e8d5f127272101860eca1bd47c039fbd42aa235887be0785044bebb8e0f2d8c4089c7f459c4443f604dfaa5eb2ae99b0b3a5610eefaa21d3def
ripemd-160 a7ef589946bb5cce7805c7d317395929d6d4d802

21431132 as geometric shapes

Circle

Radius = n
Diameter 42862264
Circumference 134655773.69863
Area 1.4429128303487E+15

Sphere

Radius = n
Volume 4.1231007108929E+22
Surface area 5.7716513213948E+15
Circumference 134655773.69863

Square

Length = n
Perimeter 85724528
Area 459293418801424
Diagonal 30308197.531408

Cube

Length = n
Surface area 2755760512808544
Volume 9.8431778850646E+21
Space diagonal 37119809.487715

Equilateral Triangle

Length = n
Perimeter 64293396
Area 1.9887988423652E+14
Altitude 18559904.743858

Triangular Pyramid

Length = n
Surface area 1.9887988423652E+14
Volume 1.1600296384924E+21
Height 10102732.510469