21032427 (number)

21032427 is an odd 8-digits composite number following 21032426 and preceding 21032428. In scientific notation, it is written as 2.1032427 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 12943008 positive integers (up to 21032427) that are relatively prime to 21032427.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1032427 × 10^7
Engineering notation 2.1032427 × 10^6

Prime Factorization of 21032427

Prime Factorization 3 × 13 × 539293

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21032427
Product of the distinct prime numbers

The prime factorization of 21032427 is 3 × 13 × 539293. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 4, 7, 33, 411, 346, 9449, 9794, 35510, 16935, 620348, 400774, 8493281, 6529228, 65325725, 18458752, 916060015, 79947600, 3960294099, 1466892739

Basic calculations (n = 21032427)

Multiplication

n×y
n×2 42064854
n×3 63097281
n×4 84129708
n×5 105162135

Division

n÷y
n÷2 10516213.5
n÷3 7010809
n÷3 5258106.75
n÷5 4206485.4

Exponentiation

ny
n2 442362985510329
n3 9.3039672002481E+21
n4 1.9568501094961E+29
n5 4.1157307077919E+36

Nth Root

y√n
2√n 4586.1124059491
3√n 276.03435037703
4√n 67.720841739815
5√n 29.145927350914

Divisors of 21032427

1, 3, 13, 39, 539293, 1617879, 7010809, 21032427

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 -21032426
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 21032427 can be divided by 8 positive divisors. The sum of these divisors (counting 21032427) is 1, the average is 0.125.

Base conversion 21032427

Base System Value
2 Binary 1010000001110110111101011
3 Ternary 1110120120001210
4 Quaternary 1100032313223
5 Quinary 20341014202
6 Senary 2030444203
8 Octal 120166753
10 Decimal 21032427
12 Duodecimal 7063663
16 Hexadecimal 140edeb
20 Vigesimal 6b9117
36 Base36 cisq3

Cryptographic Hash Functions

md5 0845ce27c106afd1d28a77b084933285
sha1 f9939b7c0f40e9bef24351c923aa4782a047bb95
sha256 1cfa040448292f65a5cd78c9361273c4d4bbdce61a4a4c2740fe12bb7a1089b0
sha512 b5594b13f2872430c88e312b8b9f9bd32048cea26a69f539cf2182be7f02deecbda2f4bb3d377297e5bf532bb0444b21fc4fb9ce4664809a50293ba572222065
ripemd-160 3073f7a4c24617ca42c3e56f2ecff74a90aa809b

21032427 as geometric shapes

Circle

Radius = n
Diameter 42064854
Circumference 132150636.30073
Area 1.3897243054993E+15

Sphere

Radius = n
Volume 3.8972366674053E+22
Surface area 5.5588972219972E+15
Circumference 132150636.30073

Square

Length = n
Perimeter 84129708
Area 442362985510329
Diagonal 29744343.513022

Cube

Length = n
Surface area 2654177913061974
Volume 9.3039672002481E+21
Space diagonal 36429232.170483

Equilateral Triangle

Length = n
Perimeter 63097281
Area 1.9154879157294E+14
Altitude 18214616.085242

Triangular Pyramid

Length = n
Surface area 1.9154879157294E+14
Volume 1.0964830498721E+21
Height 9914781.1710074