21938862 (number)

21938862 is an even 8-digits composite number following 21938861 and preceding 21938863. In scientific notation, it is written as 2.1938862 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 6624800 positive integers (up to 21938862) that are relatively prime to 21938862.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1938862 × 10^7
Engineering notation 2.1938862 × 10^6

Prime Factorization of 21938862

Prime Factorization 2 × 3 × 11 × 677 × 491

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21938862
Product of the distinct prime numbers

The prime factorization of 21938862 is 2 × 3 × 11 × 677 × 491. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 2, 50, 24, 409, 728, 8449, 8892, 67404, 53953, 103994, 522674, 3185579, 6350338, 3476523, 85104270, 522539430, 335189062, 3287093453, 4983771145

Basic calculations (n = 21938862)

Multiplication

n×y
n×2 43877724
n×3 65816586
n×4 87755448
n×5 109694310

Division

n÷y
n÷2 10969431
n÷3 7312954
n÷3 5484715.5
n÷5 4387772.4

Exponentiation

ny
n2 481313665855044
n3 1.0559474093908E+22
n4 2.3166284493882E+29
n5 5.0824191856402E+36

Nth Root

y√n
2√n 4683.8938929058
3√n 279.94413000915
4√n 68.438979338574
5√n 29.392925864754

Divisors of 21938862

1, 2, 3, 6, 11, 22, 33, 66, 491, 677, 982, 1354, 1473, 2031, 2946, 4062, 5401, 7447, 10802, 14894, 16203, 22341, 32406, 44682, 332407, 664814, 997221, 1994442, 3656477, 7312954, 10969431, 21938862

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21938861
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21938862 can be divided by 32 positive divisors. The sum of these divisors (counting 21938862) is 1, the average is 0.03125.

Base conversion 21938862

Base System Value
2 Binary 1010011101100001010101110
3 Ternary 1112021121110110
4 Quaternary 1103230022232
5 Quinary 21104020422
6 Senary 2102120450
8 Octal 123541256
10 Decimal 21938862
12 Duodecimal 7420126
16 Hexadecimal 14ec2ae
20 Vigesimal 6h2732
36 Base36 d284u

Cryptographic Hash Functions

md5 9b2cf9ec95e91ced523e0b79c48922f9
sha1 9d382035bc770da9eeacbdfa2b371b6c67a24aac
sha256 2c45790cde3f3b8c224deaa54619e63326b78b61195341a528cb7e3a6029bb73
sha512 77f2ddabab3cbc484a87bcedbe74eabb01b733dedfa75a71d40d3eadacf2205c156ef63f9dcb661c3390457a536e00b2714d34643b1a418ea42e649e7b2a6d1b
ripemd-160 dd1dbc39604c152a8a1a3928cf6275048a82ab5f

21938862 as geometric shapes

Circle

Radius = n
Diameter 43877724
Circumference 137845935.37464
Area 1.5120914767226E+15

Sphere

Radius = n
Volume 4.4231421652257E+22
Surface area 6.0483659068903E+15
Circumference 137845935.37464

Square

Length = n
Perimeter 87755448
Area 481313665855044
Diagonal 31026236.183432

Cube

Length = n
Surface area 2887881995130264
Volume 1.0559474093908E+22
Space diagonal 37999223.644242

Equilateral Triangle

Length = n
Perimeter 65816586
Area 2.0841493090954E+14
Altitude 18999611.822121

Triangular Pyramid

Length = n
Surface area 2.0841493090954E+14
Volume 1.244445956261E+21
Height 10342078.727811