21032438 (number)

21032438 is an even 8-digits composite number following 21032437 and preceding 21032439. In scientific notation, it is written as 2.1032438 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 8860776 positive integers (up to 21032438) that are relatively prime to 21032438.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1032438 × 10^7
Engineering notation 2.1032438 × 10^6

Prime Factorization of 21032438

Prime Factorization 2 × 7 × 59 × 25463

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21032438
Product of the distinct prime numbers

The prime factorization of 21032438 is 2 × 7 × 59 × 25463. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 17, 45, 22, 718, 5329, 5424, 14589, 36550, 151709, 140815, 8067432, 5983406, 63953994, 1054017, 980912779, 528026374, 7223780598, 4763417431

Basic calculations (n = 21032438)

Multiplication

n×y
n×2 42064876
n×3 63097314
n×4 84129752
n×5 105162190

Division

n÷y
n÷2 10516219
n÷3 7010812.6666667
n÷3 5258109.5
n÷5 4206487.6

Exponentiation

ny
n2 442363448223844
n3 9.3039817982342E+21
n4 1.9568542032449E+29
n5 4.1157414704788E+36

Nth Root

y√n
2√n 4586.1136052217
3√n 276.03439849919
4√n 67.720850594346
5√n 29.145930399589

Divisors of 21032438

1, 2, 7, 14, 59, 118, 413, 826, 25463, 50926, 178241, 356482, 1502317, 3004634, 10516219, 21032438

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21032437
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21032438 can be divided by 16 positive divisors. The sum of these divisors (counting 21032438) is 1, the average is 0.0625.

Base conversion 21032438

Base System Value
2 Binary 1010000001110110111110110
3 Ternary 1110120120002012
4 Quaternary 1100032313312
5 Quinary 20341014223
6 Senary 2030444222
8 Octal 120166766
10 Decimal 21032438
12 Duodecimal 7063672
16 Hexadecimal 140edf6
20 Vigesimal 6b911i
36 Base36 cisqe

Cryptographic Hash Functions

md5 d1609f562fa2e87873435ceaea43b205
sha1 318fc2eaeebff51119c8a0c64b94598d11f8ca51
sha256 2803d5c7000a292c294565aa7ba2f911bf85d714c69d3db31630810cc4ad3d47
sha512 a1f1e29a107a504191b245c4436887ffa0750622f5ae319069c8f2567894d928b6d93939a05390e64f28525cb2e3a876f9d0322183261b4ea4a9596af37d1a87
ripemd-160 0e615998b0f52d9450505392dafc8bc9991b5779

21032438 as geometric shapes

Circle

Radius = n
Diameter 42064876
Circumference 132150705.41577
Area 1.3897257591567E+15

Sphere

Radius = n
Volume 3.8972427821954E+22
Surface area 5.5589030366267E+15
Circumference 132150705.41577

Square

Length = n
Perimeter 84129752
Area 442363448223844
Diagonal 29744359.069371

Cube

Length = n
Surface area 2654180689343064
Volume 9.3039817982342E+21
Space diagonal 36429251.223042

Equilateral Triangle

Length = n
Perimeter 63097314
Area 1.9154899193377E+14
Altitude 18214625.611521

Triangular Pyramid

Length = n
Surface area 1.9154899193377E+14
Volume 1.0964847702613E+21
Height 9914786.3564571