21376885 (number)

21376885 is an odd 8-digits composite number following 21376884 and preceding 21376886. In scientific notation, it is written as 2.1376885 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 17101504 positive integers (up to 21376885) that are relatively prime to 21376885.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred seventy-six thousand eight hundred eighty-five

Notation

Scientific notation 2.1376885 × 10^7
Engineering notation 2.1376885 × 10^6

Prime Factorization of 21376885

Prime Factorization 5 × 4275377

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21376885
Product of the distinct prime numbers

The prime factorization of 21376885 is 5 × 4275377. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21376885)

Multiplication

n×y
n×2 42753770
n×3 64130655
n×4 85507540
n×5 106884425

Division

n÷y
n÷2 10688442.5
n÷3 7125628.3333333
n÷3 5344221.25
n÷5 4275377

Exponentiation

ny
n2 456971212303225
n3 9.7686210537166E+21
n4 2.0882268887388E+29
n5 4.4639786054477E+36

Nth Root

y√n
2√n 4623.5143559851
3√n 277.53311294929
4√n 67.99642899436
5√n 29.240775347625

Divisors of 21376885

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 -21376884
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 21376885 can be divided by 4 positive divisors. The sum of these divisors (counting 21376885) is 1, the average is 0.25.

Base conversion 21376885

Base System Value
2 Binary 1010001100010111101110101
3 Ternary 1111020001120111
4 Quaternary 1101202331311
5 Quinary 20433030020
6 Senary 2042103021
8 Octal 121427565
10 Decimal 21376885
12 Duodecimal 71aaa71
16 Hexadecimal 1462f75
20 Vigesimal 6dc245
36 Base36 cq6id

Cryptographic Hash Functions

md5 fe599a418bbdd541e472175985ece6f2
sha1 eb53254becc1985c6f132815c93227e8e8b65d3c
sha256 65da54d0e816da281218d60b4697c16b66703ea92d54cc333548c44d23a34546
sha512 1d42d2be2349a52078af349ad6eedfd08fa226649cbd59a0d5f50ae06f4c111040d8443eff6d310f84ea76a13a17f9dc5514386623a0e9e7330e04b714424067
ripemd-160 71ee704210ed7bd1e8e62947fb5cebbf7937f0e0

21376885 as geometric shapes

Circle

Radius = n
Diameter 42753770
Circumference 134314929.74527
Area 1.4356174034738E+15

Sphere

Radius = n
Volume 4.0918704184078E+22
Surface area 5.7424696138953E+15
Circumference 134314929.74527

Square

Length = n
Perimeter 85507540
Area 456971212303225
Diagonal 30231480.68829

Cube

Length = n
Surface area 2741827273819350
Volume 9.7686210537166E+21
Space diagonal 37025850.927557

Equilateral Triangle

Length = n
Perimeter 64130655
Area 1.9787433932638E+14
Altitude 18512925.463779

Triangular Pyramid

Length = n
Surface area 1.9787433932638E+14
Volume 1.1512430316541E+21
Height 10077160.22943