21291752 (number)

21291752 is an even 8-digits composite number following 21291751 and preceding 21291753. In scientific notation, it is written as 2.1291752 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors. There are 9803520 positive integers (up to 21291752) that are relatively prime to 21291752.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred ninety-one thousand seven hundred fifty-two

Notation

Scientific notation 2.1291752 × 10^7
Engineering notation 2.1291752 × 10^6

Prime Factorization of 21291752

Prime Factorization 2 × 2 × 2 × 17 × 47 × 3331

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5322938
Product of the distinct prime numbers

The prime factorization of 21291752 is 2 × 2 × 2 × 17 × 47 × 3331. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 10, 27, 51, 43, 799, 1073, 426, 82756, 75163, 574115, 75894, 156243, 9318835, 44783642, 43326121, 910939572, 510803696, 9449857403, 2206942534

Basic calculations (n = 21291752)

Multiplication

n×y
n×2 42583504
n×3 63875256
n×4 85167008
n×5 106458760

Division

n÷y
n÷2 10645876
n÷3 7097250.6666667
n÷3 5322938
n÷5 4258350.4

Exponentiation

ny
n2 453338703229504
n3 9.6523752411642E+21
n4 2.0551597984581E+29
n5 4.3757952749139E+36

Nth Root

y√n
2√n 4614.2986465984
3√n 277.16419950122
4√n 67.928629064618
5√n 29.217448001743

Divisors of 21291752

1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 3196, 3331, 6392, 6662, 13324, 26648, 56627, 113254, 156557, 226508, 313114, 453016, 626228, 1252456, 2661469, 5322938, 10645876, 21291752

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21291751
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21291752 can be divided by 32 positive divisors. The sum of these divisors (counting 21291752) is 1, the average is 0.03125.

Base conversion 21291752

Base System Value
2 Binary 1010001001110001011101000
3 Ternary 1111001201210102
4 Quaternary 1101032023220
5 Quinary 20422314002
6 Senary 2040204532
8 Octal 121161350
10 Decimal 21291752
12 Duodecimal 7169748
16 Hexadecimal 144e2e8
20 Vigesimal 6d197c
36 Base36 coctk

Cryptographic Hash Functions

md5 f70fc8511c0de47ab33faedfb4cb7fd0
sha1 34bdb5abfc888e9a1f8bc3601888f191f7f954a3
sha256 fed2c16b53ea5fce2322b8272619e3f3a74bf11ea2b709a093852bcaed558d32
sha512 9de121fbff77079e782f6c62afc8fc2cde57544dadad899c78159c84f00063538936f2aa57f808cd0f6a53b025250aecc2f93a793455dfa5a7b6fe75431673ec
ripemd-160 33ae59420f7edea8a708445bb606fe196250c4ab

21291752 as geometric shapes

Circle

Radius = n
Diameter 42583504
Circumference 133780023.33051
Area 1.4242055396537E+15

Sphere

Radius = n
Volume 4.0431774863111E+22
Surface area 5.6968221586149E+15
Circumference 133780023.33051

Square

Length = n
Perimeter 85167008
Area 453338703229504
Diagonal 30111084.445084

Cube

Length = n
Surface area 2720032219377024
Volume 9.6523752411642E+21
Space diagonal 36878396.246156

Equilateral Triangle

Length = n
Perimeter 63875256
Area 1.9630141675772E+14
Altitude 18439198.123078

Triangular Pyramid

Length = n
Surface area 1.9630141675772E+14
Volume 1.1375433312641E+21
Height 10037028.148361