21032689 (number)

21032689 is an odd 8-digits composite number following 21032688 and preceding 21032690. In scientific notation, it is written as 2.1032689 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 19795456 positive integers (up to 21032689) that are relatively prime to 21032689.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-two thousand six hundred eighty-nine

Notation

Scientific notation 2.1032689 × 10^7
Engineering notation 2.1032689 × 10^6

Prime Factorization of 21032689

Prime Factorization 17 × 1237217

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21032689
Product of the distinct prime numbers

The prime factorization of 21032689 is 17 × 1237217. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21032689)

Multiplication

n×y
n×2 42065378
n×3 63098067
n×4 84130756
n×5 105163445

Division

n÷y
n÷2 10516344.5
n÷3 7010896.3333333
n÷3 5258172.25
n÷5 4206537.8

Exponentiation

ny
n2 442374006570721
n3 9.3043149018859E+21
n4 1.9569476168943E+29
n5 4.1159870615429E+36

Nth Root

y√n
2√n 4586.1409703584
3√n 276.03549655478
4√n 67.721052637702
5√n 29.145999964454

Divisors of 21032689

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 -21032688
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 21032689 can be divided by 4 positive divisors. The sum of these divisors (counting 21032689) is 1, the average is 0.25.

Base conversion 21032689

Base System Value
2 Binary 1010000001110111011110001
3 Ternary 1110120120102111
4 Quaternary 1100032323301
5 Quinary 20341021224
6 Senary 2030445321
8 Octal 120167361
10 Decimal 21032689
12 Duodecimal 7063841
16 Hexadecimal 140eef1
20 Vigesimal 6b91e9
36 Base36 cisxd

Cryptographic Hash Functions

md5 6a35bf59d308bcbcd0cd799a92e701e8
sha1 351c5594a80ba2fb2ba7462eebafdfb58667f56f
sha256 4b19d852ff18f14a515f562da4471d18e51bfcafb999537ca4135c7a9c7c3d77
sha512 5c34a1c610868c4a78f3cd59d64812b18f96b370780dd6a713d1006d89a3f51f74cc60513ddc486c420d4725702680b7dd304a0cb627c0ece806cfa5c90cbf4f
ripemd-160 43e5f00efb04874f4b7e0c6025a9b409d21d4133

21032689 as geometric shapes

Circle

Radius = n
Diameter 42065378
Circumference 132152282.49528
Area 1.3897589291817E+15

Sphere

Radius = n
Volume 3.8973823123268E+22
Surface area 5.5590357167266E+15
Circumference 132152282.49528

Square

Length = n
Perimeter 84130756
Area 442374006570721
Diagonal 29744714.036975

Cube

Length = n
Surface area 2654244039424326
Volume 9.3043149018859E+21
Space diagonal 36429685.967795

Equilateral Triangle

Length = n
Perimeter 63098067
Area 1.9155356383207E+14
Altitude 18214842.983898

Triangular Pyramid

Length = n
Surface area 1.9155356383207E+14
Volume 1.0965240269031E+21
Height 9914904.6789918