21031432 (number)

21031432 is an even 8-digits composite number following 21031431 and preceding 21031433. In scientific notation, it is written as 2.1031432 × 10^7. The sum of its digits is 16. It has a total of 5 prime factors and 16 positive divisors. There are 10411200 positive integers (up to 21031432) that are relatively prime to 21031432.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1031432 × 10^7
Engineering notation 2.1031432 × 10^6

Prime Factorization of 21031432

Prime Factorization 2 × 2 × 2 × 101 × 26029

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5257858
Product of the distinct prime numbers

The prime factorization of 21031432 is 2 × 2 × 2 × 101 × 26029. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 1, 66, 98, 451, 406, 3734, 7775, 48212, 20846, 112273, 925327, 5384787, 6119005, 20571408, 57643496, 667761694, 995835260, 8806206155, 2354014713

Basic calculations (n = 21031432)

Multiplication

n×y
n×2 42062864
n×3 63094296
n×4 84125728
n×5 105157160

Division

n÷y
n÷2 10515716
n÷3 7010477.3333333
n÷3 5257858
n÷5 4206286.4

Exponentiation

ny
n2 442321131970624
n3 9.3026468092032E+21
n4 1.9564798378777E+29
n5 4.1147572669697E+36

Nth Root

y√n
2√n 4586.0039249874
3√n 276.0299974397
4√n 67.720040792866
5√n 29.145651579159

Divisors of 21031432

1, 2, 4, 8, 101, 202, 404, 808, 26029, 52058, 104116, 208232, 2628929, 5257858, 10515716, 21031432

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 -21031431
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 21031432 can be divided by 16 positive divisors. The sum of these divisors (counting 21031432) is 1, the average is 0.0625.

Base conversion 21031432

Base System Value
2 Binary 1010000001110101000001000
3 Ternary 1110120111200221
4 Quaternary 1100032220020
5 Quinary 20341001212
6 Senary 2030435424
8 Octal 120165010
10 Decimal 21031432
12 Duodecimal 7062b74
16 Hexadecimal 140ea08
20 Vigesimal 6b8ibc
36 Base36 ciryg

Cryptographic Hash Functions

md5 44334c74d2e43b0933f2e32d05940615
sha1 e212d71fbe2ea65f4ce58b99ff679665ec83b30f
sha256 ef73a2da795c9d6fb5da19b57d78f63cf134502128eebcc6c22f38ea7f31f9d6
sha512 5147388058b97469928e12edd2d2a82c0a73ce844c960affc33d8d8a5425573bf9a1e1a00acef179bee5e9b54840c116cdcb46d381d883fc374ba9df4ac468c5
ripemd-160 4c0178c2721dafa1deffbaa0b5061bbbca03a96d

21031432 as geometric shapes

Circle

Radius = n
Diameter 42062864
Circumference 132144384.53135
Area 1.3895928187264E+15

Sphere

Radius = n
Volume 3.8966835832978E+22
Surface area 5.5583712749057E+15
Circumference 132144384.53135

Square

Length = n
Perimeter 84125728
Area 442321131970624
Diagonal 29742936.370528

Cube

Length = n
Surface area 2653926791823744
Volume 9.3026468092032E+21
Space diagonal 36427508.77993

Equilateral Triangle

Length = n
Perimeter 63094296
Area 1.9153066845862E+14
Altitude 18213754.389965

Triangular Pyramid

Length = n
Surface area 1.9153066845862E+14
Volume 1.0963274402952E+21
Height 9914312.1235092