21291572 (number)

21291572 is an even 8-digits composite number following 21291571 and preceding 21291573. In scientific notation, it is written as 2.1291572 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 10615416 positive integers (up to 21291572) that are relatively prime to 21291572.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred ninety-one thousand five hundred seventy-two

Notation

Scientific notation 2.1291572 × 10^7
Engineering notation 2.1291572 × 10^6

Prime Factorization of 21291572

Prime Factorization 2 × 2 × 359 × 14827

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10645786
Product of the distinct prime numbers

The prime factorization of 21291572 is 2 × 2 × 359 × 14827. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 97, 2, 811, 878, 1572, 2838, 31271, 42345, 560611, 854180, 2187192, 1935105, 13979907, 32852434, 958200688, 527094841, 3156183021, 4995936641

Basic calculations (n = 21291572)

Multiplication

n×y
n×2 42583144
n×3 63874716
n×4 85166288
n×5 106457860

Division

n÷y
n÷2 10645786
n÷3 7097190.6666667
n÷3 5322893
n÷5 4258314.4

Exponentiation

ny
n2 453331038231184
n3 9.652130440334E+21
n4 2.0550903022376E+29
n5 4.3756103136594E+36

Nth Root

y√n
2√n 4614.2791419679
3√n 277.16341845235
4√n 67.928485497381
5√n 29.217398600844

Divisors of 21291572

1, 2, 4, 359, 718, 1436, 14827, 29654, 59308, 5322893, 10645786, 21291572

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21291571
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21291572 can be divided by 12 positive divisors. The sum of these divisors (counting 21291572) is 1, the average is 0.083333333333333.

Base conversion 21291572

Base System Value
2 Binary 1010001001110001000110100
3 Ternary 1111001201112202
4 Quaternary 1101032020310
5 Quinary 20422312242
6 Senary 2040204032
8 Octal 121161064
10 Decimal 21291572
12 Duodecimal 7169618
16 Hexadecimal 144e234
20 Vigesimal 6d18ic
36 Base36 cocok

Cryptographic Hash Functions

md5 8ac598a0f3076c9eab0f80c6881f4c4f
sha1 6141e1b10ef51c340f77432c0d0b05aeded69b65
sha256 867ffcd4004e990bf4364efe630edc30391bb2ca1391ff0608dd8785bcbc0441
sha512 9eeea3222b988755fc8c5146b47ceee25be079433df878cf8288573b3632f038619bd24b8e096860f8474f0068a80e5312c4be16c46aa811c16a39958c5f8eae
ripemd-160 80cc4e55dfaa87dd158184a940ed00b4aa10295f

21291572 as geometric shapes

Circle

Radius = n
Diameter 42583144
Circumference 133778892.35716
Area 1.4241814593513E+15

Sphere

Radius = n
Volume 4.0430749443792E+22
Surface area 5.6967258374053E+15
Circumference 133778892.35716

Square

Length = n
Perimeter 85166288
Area 453331038231184
Diagonal 30110829.886643

Cube

Length = n
Surface area 2719986229387104
Volume 9.652130440334E+21
Space diagonal 36878084.477011

Equilateral Triangle

Length = n
Perimeter 63874716
Area 1.9629809771609E+14
Altitude 18439042.238505

Triangular Pyramid

Length = n
Surface area 1.9629809771609E+14
Volume 1.1375144812095E+21
Height 10036943.295548