21132641 (number)

21132641 is an odd 8-digits composite number following 21132640 and preceding 21132642. In scientific notation, it is written as 2.1132641 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 21123072 positive integers (up to 21132641) that are relatively prime to 21132641.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-two thousand six hundred forty-one

Notation

Scientific notation 2.1132641 × 10^7
Engineering notation 2.1132641 × 10^6

Prime Factorization of 21132641

Prime Factorization 3457 × 6113

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21132641
Product of the distinct prime numbers

The prime factorization of 21132641 is 3457 × 6113. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21132641)

Multiplication

n×y
n×2 42265282
n×3 63397923
n×4 84530564
n×5 105663205

Division

n÷y
n÷2 10566320.5
n÷3 7044213.6666667
n÷3 5283160.25
n÷5 4226528.2

Exponentiation

ny
n2 446588515634881
n3 9.4375947756348E+21
n4 1.9944130229697E+29
n5 4.2147214420143E+36

Nth Root

y√n
2√n 4597.0252337789
3√n 276.47206634543
4√n 67.801366017057
5√n 29.17364910675

Divisors of 21132641

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 -21132640
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 21132641 can be divided by 4 positive divisors. The sum of these divisors (counting 21132641) is 1, the average is 0.25.

Base conversion 21132641

Base System Value
2 Binary 1010000100111010101100001
3 Ternary 1110202122112102
4 Quaternary 1100213111201
5 Quinary 20402221031
6 Senary 2032540145
8 Octal 120472541
10 Decimal 21132641
12 Duodecimal 70b1655
16 Hexadecimal 1427561
20 Vigesimal 6c1bc1
36 Base36 cky1t

Cryptographic Hash Functions

md5 dbe7efaaae1180ce32c592877c167f61
sha1 cdd8daf3333f5352b684d5ad86fcba34df236b44
sha256 f2d73fc70c08078d1ac92eb25af310de5eb51042db310d1382532e367a05bc3e
sha512 77fabf56f6e474082f1a647b25e399218dc3fa6deae3dc128ff3ed8dde4abfef82011e26e880bb4ff70fbd6eb1298e9e0b384de49c824c007609510291b7ed7a
ripemd-160 5e9f17414d2126b0b64718eaec6005d18c5e9bca

21132641 as geometric shapes

Circle

Radius = n
Diameter 42265282
Circumference 132780299.4331
Area 1.4029991998961E+15

Sphere

Radius = n
Volume 3.9532104552922E+22
Surface area 5.6119967995844E+15
Circumference 132780299.4331

Square

Length = n
Perimeter 84530564
Area 446588515634881
Diagonal 29886067.510962

Cube

Length = n
Surface area 2679531093809286
Volume 9.4375947756348E+21
Space diagonal 36602807.910113

Equilateral Triangle

Length = n
Perimeter 63397923
Area 1.933784997891E+14
Altitude 18301403.955057

Triangular Pyramid

Length = n
Surface area 1.933784997891E+14
Volume 1.112231210657E+21
Height 9962022.5036539