21131759 (number)

21131759 is an odd 8-digits composite number following 21131758 and preceding 21131760. In scientific notation, it is written as 2.1131759 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 19210680 positive integers (up to 21131759) that are relatively prime to 21131759.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1131759 × 10^7
Engineering notation 2.1131759 × 10^6

Prime Factorization of 21131759

Prime Factorization 11 × 1921069

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21131759
Product of the distinct prime numbers

The prime factorization of 21131759 is 11 × 1921069. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21131759)

Multiplication

n×y
n×2 42263518
n×3 63395277
n×4 84527036
n×5 105658795

Division

n÷y
n÷2 10565879.5
n÷3 7043919.6666667
n÷3 5282939.75
n÷5 4226351.8

Exponentiation

ny
n2 446551238434081
n3 9.4364131517405E+21
n4 1.9940800854701E+29
n5 4.2138419792854E+36

Nth Root

y√n
2√n 4596.9293011749
3√n 276.46821997723
4√n 67.800658560038
5√n 29.173405582166

Divisors of 21131759

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 -21131758
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 21131759 can be divided by 4 positive divisors. The sum of these divisors (counting 21131759) is 1, the average is 0.25.

Base conversion 21131759

Base System Value
2 Binary 1010000100111000111101111
3 Ternary 1110202121022202
4 Quaternary 1100213013233
5 Quinary 20402204014
6 Senary 2032532115
8 Octal 120470757
10 Decimal 21131759
12 Duodecimal 70b103b
16 Hexadecimal 14271ef
20 Vigesimal 6c197j
36 Base36 ckxdb

Cryptographic Hash Functions

md5 bc82ad96c381ac5630d5190fbd6b559b
sha1 3a5deea57c7615e8944927d066bd484a71ea2c6f
sha256 8a6d0ce93f982cab7376acf5b7b30b39d53f038ec891e21207b7bd07d7daf5d1
sha512 b0fdd9616df64f94a5916a2547d0b5150b60ad0b10248e7c7a37bf93a9bce6413926ee01c146aaa0a22943647881ced27fb49b048181f1b54ad3a0ff16bd82b9
ripemd-160 73525c414c233fa78b765fb0e27ab04101de5460

21131759 as geometric shapes

Circle

Radius = n
Diameter 42263518
Circumference 132774757.66366
Area 1.4028820901159E+15

Sphere

Radius = n
Volume 3.9527154978328E+22
Surface area 5.6115283604637E+15
Circumference 132774757.66366

Square

Length = n
Perimeter 84527036
Area 446551238434081
Diagonal 29884820.1746

Cube

Length = n
Surface area 2679307430604486
Volume 9.4364131517405E+21
Space diagonal 36601280.241301

Equilateral Triangle

Length = n
Perimeter 63395277
Area 1.9336235828766E+14
Altitude 18300640.12065

Triangular Pyramid

Length = n
Surface area 1.9336235828766E+14
Volume 1.1120919549456E+21
Height 9961606.7248666