21432511 (number)

21432511 is an odd 8-digits composite number following 21432510 and preceding 21432512. In scientific notation, it is written as 2.1432511 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 21028072 positive integers (up to 21432511) that are relatively prime to 21432511.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1432511 × 10^7
Engineering notation 2.1432511 × 10^6

Prime Factorization of 21432511

Prime Factorization 53 × 404387

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21432511
Product of the distinct prime numbers

The prime factorization of 21432511 is 53 × 404387. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21432511)

Multiplication

n×y
n×2 42865022
n×3 64297533
n×4 85730044
n×5 107162555

Division

n÷y
n÷2 10716255.5
n÷3 7144170.3333333
n÷3 5358127.75
n÷5 4286502.2

Exponentiation

ny
n2 459352527765121
n3 9.8450781042038E+21
n4 2.1100474476421E+29
n5 4.522361513211E+36

Nth Root

y√n
2√n 4629.526001655
3√n 277.77363264333
4√n 68.040620232733
5√n 29.255977347315

Divisors of 21432511

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21432510
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21432511 can be divided by 4 positive divisors. The sum of these divisors (counting 21432511) is 1, the average is 0.25.

Base conversion 21432511

Base System Value
2 Binary 1010001110000100010111111
3 Ternary 1111022212212201
4 Quaternary 1101300202333
5 Quinary 20441320021
6 Senary 2043212331
8 Octal 121604277
10 Decimal 21432511
12 Duodecimal 72170a7
16 Hexadecimal 14708bf
20 Vigesimal 6dj15b
36 Base36 crdfj

Cryptographic Hash Functions

md5 c5f31a7042dce84baa5ba278f4cec106
sha1 d1c8b4125abf512c2406dcedadaed30ab7eaf96f
sha256 78167a1ed29da4b1336f7764e7b61da07ce88f9726b2652fc37867126efaded8
sha512 a5802d457ff091da9db86f53d91104f6c3d2029e80e45f11eb31446dada5f32d20ef6cc7eb9b77aa188f3ad1a027e754f194ce0a3343ab0863121a91fa53a781
ripemd-160 28178c74f0078fff6be36718a41ab5a6bf0f2c22

21432511 as geometric shapes

Circle

Radius = n
Diameter 42865022
Circumference 134664438.21116
Area 1.4430985266348E+15

Sphere

Radius = n
Volume 4.1238966728246E+22
Surface area 5.7723941065392E+15
Circumference 134664438.21116

Square

Length = n
Perimeter 85730044
Area 459352527765121
Diagonal 30310147.731911

Cube

Length = n
Surface area 2756115166590726
Volume 9.8450781042038E+21
Space diagonal 37122197.985779

Equilateral Triangle

Length = n
Perimeter 64297533
Area 1.989054791686E+14
Altitude 18561098.992889

Triangular Pyramid

Length = n
Surface area 1.989054791686E+14
Volume 1.1602535814656E+21
Height 10103382.577304