21231723 (number)

21231723 is an odd 8-digits composite number following 21231722 and preceding 21231724. In scientific notation, it is written as 2.1231723 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13825224 positive integers (up to 21231723) that are relatively prime to 21231723.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred thirty-one thousand seven hundred twenty-three

Notation

Scientific notation 2.1231723 × 10^7
Engineering notation 2.1231723 × 10^6

Prime Factorization of 21231723

Prime Factorization 3 × 43 × 164587

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21231723
Product of the distinct prime numbers

The prime factorization of 21231723 is 3 × 43 × 164587. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21231723)

Multiplication

n×y
n×2 42463446
n×3 63695169
n×4 84926892
n×5 106158615

Division

n÷y
n÷2 10615861.5
n÷3 7077241
n÷3 5307930.75
n÷5 4246344.6

Exponentiation

ny
n2 450786061548729
n3 9.5709647910636E+21
n4 2.0320807328661E+29
n5 4.3144575233851E+36

Nth Root

y√n
2√n 4607.7893832075
3√n 276.90347960201
4√n 67.880699636992
5√n 29.200954521277

Divisors of 21231723

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 -21231722
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 21231723 can be divided by 8 positive divisors. The sum of these divisors (counting 21231723) is 1, the average is 0.125.

Base conversion 21231723

Base System Value
2 Binary 1010000111111100001101011
3 Ternary 1110221200110010
4 Quaternary 1100333201223
5 Quinary 20413403343
6 Senary 2035023003
8 Octal 120774153
10 Decimal 21231723
12 Duodecimal 713aa63
16 Hexadecimal 143f86b
20 Vigesimal 6cdj63
36 Base36 cn2i3

Cryptographic Hash Functions

md5 038fa7315b063d9caeca2a8df38246d6
sha1 8c0d049be156cd38fe59beb5333dc4b513efce9f
sha256 63dda9ffb0f6bd0371f3e7c7431f2865dff429ef8dbb162e971a06984e38d4df
sha512 afb841fcc128d3cf25d1ef17a3899403292ff124ef7688ba4d6004b2f76a065abed37601af2a12c37eb3e1f7fb137da27a0d69bde2d8a0849c07e1a1e9d21f8d
ripemd-160 1ba6494ea05b45230e45e7e0d0317b103cf2cf4c

21231723 as geometric shapes

Circle

Radius = n
Diameter 42463446
Circumference 133402849.99971
Area 1.4161861793022E+15

Sphere

Radius = n
Volume 4.0090763567162E+22
Surface area 5.6647447172087E+15
Circumference 133402849.99971

Square

Length = n
Perimeter 84926892
Area 450786061548729
Diagonal 30026190.619149

Cube

Length = n
Surface area 2704716369292374
Volume 9.5709647910636E+21
Space diagonal 36774422.968229

Equilateral Triangle

Length = n
Perimeter 63695169
Area 1.9519609048657E+14
Altitude 18387211.484114

Triangular Pyramid

Length = n
Surface area 1.9519609048657E+14
Volume 1.1279490177098E+21
Height 10008730.206383