21038963 (number)

21038963 is an odd 8-digits composite number following 21038962 and preceding 21038964. In scientific notation, it is written as 2.1038963 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 19126320 positive integers (up to 21038963) that are relatively prime to 21038963.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-eight thousand nine hundred sixty-three

Notation

Scientific notation 2.1038963 × 10^7
Engineering notation 2.1038963 × 10^6

Prime Factorization of 21038963

Prime Factorization 11 × 1912633

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21038963
Product of the distinct prime numbers

The prime factorization of 21038963 is 11 × 1912633. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21038963)

Multiplication

n×y
n×2 42077926
n×3 63116889
n×4 84155852
n×5 105194815

Division

n÷y
n÷2 10519481.5
n÷3 7012987.6666667
n÷3 5259740.75
n÷5 4207792.6

Exponentiation

ny
n2 442637964115369
n3 9.3126437494186E+21
n4 1.959283672762E+29
n5 4.1221296697744E+36

Nth Root

y√n
2√n 4586.8249367073
3√n 276.06294073198
4√n 67.726102329215
5√n 29.147738593203

Divisors of 21038963

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 -21038962
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 21038963 can be divided by 4 positive divisors. The sum of these divisors (counting 21038963) is 1, the average is 0.25.

Base conversion 21038963

Base System Value
2 Binary 1010000010000011101110011
3 Ternary 1110120220000212
4 Quaternary 1100100131303
5 Quinary 20341221323
6 Senary 2030534335
8 Octal 120203563
10 Decimal 21038963
12 Duodecimal 70673ab
16 Hexadecimal 1410773
20 Vigesimal 6b9h83
36 Base36 cixrn

Cryptographic Hash Functions

md5 a1c91e794856765c214a87a13168da5a
sha1 208fd62d25d8862c709a33f75825796d7221aa02
sha256 88db6ac7be2c0e15385753708e8da203c0404f61fa00f33b33d150672cd09fad
sha512 5b08b1ce27870251235d42c12dd74493780c335cf8c1daddfd543621128d058d7a5d863a5e75697b7b5d0e0ccce10212227818a7c019ffd00cf641789397088b
ripemd-160 0749293faaec6b8fd486208d55cf9792777c6fbb

21038963 as geometric shapes

Circle

Radius = n
Diameter 42077926
Circumference 132191703.19989
Area 1.3905881762648E+15

Sphere

Radius = n
Volume 3.900871091823E+22
Surface area 5.5623527050591E+15
Circumference 132191703.19989

Square

Length = n
Perimeter 84155852
Area 442637964115369
Diagonal 29753586.812866

Cube

Length = n
Surface area 2655827784692214
Volume 9.3126437494186E+21
Space diagonal 36440552.854562

Equilateral Triangle

Length = n
Perimeter 63116889
Area 1.9166786080167E+14
Altitude 18220276.427281

Triangular Pyramid

Length = n
Surface area 1.9166786080167E+14
Volume 1.0975055909981E+21
Height 9917862.2709552