21131859 (number)

21131859 is an odd 8-digits composite number following 21131858 and preceding 21131860. In scientific notation, it is written as 2.1131859 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 12075336 positive integers (up to 21131859) that are relatively prime to 21131859.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1131859 × 10^7
Engineering notation 2.1131859 × 10^6

Prime Factorization of 21131859

Prime Factorization 3 × 7 × 1006279

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21131859
Product of the distinct prime numbers

The prime factorization of 21131859 is 3 × 7 × 1006279. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21131859)

Multiplication

n×y
n×2 42263718
n×3 63395577
n×4 84527436
n×5 105659295

Division

n÷y
n÷2 10565929.5
n÷3 7043953
n÷3 5282964.75
n÷5 4226371.8

Exponentiation

ny
n2 446555464795881
n3 9.436547117746E+21
n4 1.9941178313907E+29
n5 4.2139416842333E+36

Nth Root

y√n
2√n 4596.940177988
3√n 276.46865607878
4√n 67.800738771697
5√n 29.173433193072

Divisors of 21131859

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21131858
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21131859 can be divided by 8 positive divisors. The sum of these divisors (counting 21131859) is 1, the average is 0.125.

Base conversion 21131859

Base System Value
2 Binary 1010000100111001001010011
3 Ternary 1110202121110110
4 Quaternary 1100213021103
5 Quinary 20402204414
6 Senary 2032532403
8 Octal 120471123
10 Decimal 21131859
12 Duodecimal 70b1103
16 Hexadecimal 1427253
20 Vigesimal 6c19cj
36 Base36 ckxg3

Cryptographic Hash Functions

md5 5de8e46b3f1348ab6b80e730bf5113ff
sha1 0ef1f9d9281b01b9f1e937c70394e92af7d4a59b
sha256 e9409d4dd2919ace70c68f041011b7e3a350707b8bcb2f446ec62151c0078b1b
sha512 4e11f799b5b6f1fa838f4c1f6e125e427d1801f75b5c364f66bc3e3957300c11149bc588a466df016b3b73cc62a43f3304ab27b69727262048c02ac237455771
ripemd-160 5cbb4ac85ea83fc2e43f6fe7031b80a704179c94

21131859 as geometric shapes

Circle

Radius = n
Diameter 42263718
Circumference 132775385.98219
Area 1.4028953676231E+15

Sphere

Radius = n
Volume 3.952771613382E+22
Surface area 5.6115814704925E+15
Circumference 132775385.98219

Square

Length = n
Perimeter 84527436
Area 446555464795881
Diagonal 29884961.595956

Cube

Length = n
Surface area 2679332788775286
Volume 9.436547117746E+21
Space diagonal 36601453.446382

Equilateral Triangle

Length = n
Perimeter 63395577
Area 1.93364188356E+14
Altitude 18300726.723191

Triangular Pyramid

Length = n
Surface area 1.93364188356E+14
Volume 1.1121077429908E+21
Height 9961653.8653187