21032643 (number)

21032643 is an odd 8-digits composite number following 21032642 and preceding 21032644. In scientific notation, it is written as 2.1032643 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13997664 positive integers (up to 21032643) that are relatively prime to 21032643.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1032643 × 10^7
Engineering notation 2.1032643 × 10^6

Prime Factorization of 21032643

Prime Factorization 3 × 613 × 11437

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21032643
Product of the distinct prime numbers

The prime factorization of 21032643 is 3 × 613 × 11437. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21032643)

Multiplication

n×y
n×2 42065286
n×3 63097929
n×4 84130572
n×5 105163215

Division

n÷y
n÷2 10516321.5
n÷3 7010881
n÷3 5258160.75
n÷5 4206528.6

Exponentiation

ny
n2 442372071565449
n3 9.3042538544065E+21
n4 1.9569304970111E+29
n5 4.1159420519446E+36

Nth Root

y√n
2√n 4586.135955246
3√n 276.03529531815
4√n 67.721015609971
5√n 29.145987215565

Divisors of 21032643

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 -21032642
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 21032643 can be divided by 8 positive divisors. The sum of these divisors (counting 21032643) is 1, the average is 0.125.

Base conversion 21032643

Base System Value
2 Binary 1010000001110111011000011
3 Ternary 1110120120100210
4 Quaternary 1100032323003
5 Quinary 20341021033
6 Senary 2030445203
8 Octal 120167303
10 Decimal 21032643
12 Duodecimal 7063803
16 Hexadecimal 140eec3
20 Vigesimal 6b91c3
36 Base36 cisw3

Cryptographic Hash Functions

md5 6b829db0c8dd7f5481f5fa06dee01536
sha1 ea99540ddd31e71a155378728a039580fdef064b
sha256 1a9046a1beef180a15cff6f11a7c63ae0faf6bbd10825165fdd6de4fe07681a0
sha512 a4d942452e1719ed8e90ca3e2b688e81b0f6e6584014065ff6655150a5f1e38792133adf0d7276cd4441a1f5f29fe9de42440e3bed986dc87ae515c13327cc0d
ripemd-160 c7bb72867095e72887b48bed85c3cf830180b3b5

21032643 as geometric shapes

Circle

Radius = n
Diameter 42065286
Circumference 132151993.46875
Area 1.3897528501833E+15

Sphere

Radius = n
Volume 3.8973567408184E+22
Surface area 5.5590114007333E+15
Circumference 132151993.46875

Square

Length = n
Perimeter 84130572
Area 442372071565449
Diagonal 29744648.983152

Cube

Length = n
Surface area 2654232429392694
Volume 9.3042538544065E+21
Space diagonal 36429606.293458

Equilateral Triangle

Length = n
Perimeter 63097929
Area 1.9155272595021E+14
Altitude 18214803.146729

Triangular Pyramid

Length = n
Surface area 1.9155272595021E+14
Volume 1.0965168323887E+21
Height 9914882.9943838