21032938 (number)

21032938 is an even 8-digits composite number following 21032937 and preceding 21032939. In scientific notation, it is written as 2.1032938 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 10516468 positive integers (up to 21032938) that are relatively prime to 21032938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1032938 × 10^7
Engineering notation 2.1032938 × 10^6

Prime Factorization of 21032938

Prime Factorization 2 × 10516469

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21032938
Product of the distinct prime numbers

The prime factorization of 21032938 is 2 × 10516469. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21032938)

Multiplication

n×y
n×2 42065876
n×3 63098814
n×4 84131752
n×5 105164690

Division

n÷y
n÷2 10516469
n÷3 7010979.3333333
n÷3 5258234.5
n÷5 4206587.6

Exponentiation

ny
n2 442384480911844
n3 9.304645359181E+21
n4 1.9570402895164E+29
n5 4.1162307072901E+36

Nth Root

y√n
2√n 4586.1681172848
3√n 276.03658585229
4√n 67.721253069364
5√n 29.146068974362

Divisors of 21032938

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 -21032937
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 21032938 can be divided by 4 positive divisors. The sum of these divisors (counting 21032938) is 1, the average is 0.25.

Base conversion 21032938

Base System Value
2 Binary 1010000001110111111101010
3 Ternary 1110120120202201
4 Quaternary 1100032333222
5 Quinary 20341023223
6 Senary 2030450414
8 Octal 120167752
10 Decimal 21032938
12 Duodecimal 7063a0a
16 Hexadecimal 140efea
20 Vigesimal 6b926i
36 Base36 cit4a

Cryptographic Hash Functions

md5 88dfc9c6cffd37d796ab1a67a9e0aad4
sha1 4284b474e0a264a91785d8b70a684893351a2b8f
sha256 4574f260072592aef89cde67bfa5c8df400f1e7713d04f997411833d5ff72995
sha512 70ade957d5af8c0967ce2cc09de1aca0359c4d8b040456ff29c62b1d2f5e5719205f3e2dea80fdb2637fb169a180d2616871dcd1b3b80d16161ced41114fab04
ripemd-160 0df79af5071c8c320272daaf313c9cb3f35d58b5

21032938 as geometric shapes

Circle

Radius = n
Diameter 42065876
Circumference 132153847.00842
Area 1.3897918352948E+15

Sphere

Radius = n
Volume 3.8975207339549E+22
Surface area 5.5591673411791E+15
Circumference 132153847.00842

Square

Length = n
Perimeter 84131752
Area 442384480911844
Diagonal 29745066.176152

Cube

Length = n
Surface area 2654306885471064
Volume 9.304645359181E+21
Space diagonal 36430117.248446

Equilateral Triangle

Length = n
Perimeter 63098814
Area 1.9155809935482E+14
Altitude 18215058.624223

Triangular Pyramid

Length = n
Surface area 1.9155809935482E+14
Volume 1.0965629716688E+21
Height 9915022.0587175