21462938 (number)

21462938 is an even 8-digits composite number following 21462937 and preceding 21462939. In scientific notation, it is written as 2.1462938 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 9174480 positive integers (up to 21462938) that are relatively prime to 21462938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1462938 × 10^7
Engineering notation 2.1462938 × 10^6

Prime Factorization of 21462938

Prime Factorization 2 × 7 × 3557 × 431

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21462938
Product of the distinct prime numbers

The prime factorization of 21462938 is 2 × 7 × 3557 × 431. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 67, 82, 111, 200, 9278, 2594, 48978, 29005, 70347, 288114, 4017765, 1696678, 9389460, 2684038, 764510012, 267963909, 1549960087, 3174668326

Basic calculations (n = 21462938)

Multiplication

n×y
n×2 42925876
n×3 64388814
n×4 85851752
n×5 107314690

Division

n÷y
n÷2 10731469
n÷3 7154312.6666667
n÷3 5365734.5
n÷5 4292587.6

Exponentiation

ny
n2 460657707591844
n3 9.8870678172659E+21
n4 2.1220552356377E+29
n5 4.5545539955068E+36

Nth Root

y√n
2√n 4632.8110257165
3√n 277.90501905106
4√n 68.064756120304
5√n 29.264279375523

Divisors of 21462938

1, 2, 7, 14, 431, 862, 3017, 3557, 6034, 7114, 24899, 49798, 1533067, 3066134, 10731469, 21462938

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 -21462937
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 21462938 can be divided by 16 positive divisors. The sum of these divisors (counting 21462938) is 1, the average is 0.0625.

Base conversion 21462938

Base System Value
2 Binary 1010001110111111110011010
3 Ternary 1111101102121122
4 Quaternary 1101313332122
5 Quinary 20443303223
6 Senary 2044005242
8 Octal 121677632
10 Decimal 21462938
12 Duodecimal 7230822
16 Hexadecimal 1477f9a
20 Vigesimal 6e2h6i
36 Base36 cs0wq

Cryptographic Hash Functions

md5 cab65bd785e945ee94c7a3f86c3b97bf
sha1 a748929266bfa24df7ea67ff8fd6f414a6cf5d5b
sha256 4e13cc9f63846e276caf9932f8d91c1d3fdae2f4b97c0fc6f031ed7db13bb515
sha512 0681e47d747b1eedab11c9ae1d499df288dbb2d6207fcda15ec652561d6fea9fcf6a3c809b588dd75bcbc2c1b124d7761354337aeb7649ef5dd472b05bda2fd6
ripemd-160 00f5768c17b5b28edd4e663e5c9e5f7048a224e2

21462938 as geometric shapes

Circle

Radius = n
Diameter 42925876
Circumference 134855616.69051
Area 1.4471988699901E+15

Sphere

Radius = n
Volume 4.1414852827022E+22
Surface area 5.7887954799602E+15
Circumference 134855616.69051

Square

Length = n
Perimeter 85851752
Area 460657707591844
Diagonal 30353178.007973

Cube

Length = n
Surface area 2763946245551064
Volume 9.8870678172659E+21
Space diagonal 37174899.095701

Equilateral Triangle

Length = n
Perimeter 64388814
Area 1.9947063861182E+14
Altitude 18587449.54785

Triangular Pyramid

Length = n
Surface area 1.9947063861182E+14
Volume 1.1652021166067E+21
Height 10117726.002658