21331008 (number)

21331008 is an even 8-digits composite number following 21331007 and preceding 21331009. In scientific notation, it is written as 2.1331008 × 10^7. The sum of its digits is 18. It has a total of 9 prime factors and 56 positive divisors. There are 6859776 positive integers (up to 21331008) that are relatively prime to 21331008.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred thirty-one thousand eight

Notation

Scientific notation 2.1331008 × 10^7
Engineering notation 2.1331008 × 10^6

Prime Factorization of 21331008

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 9 × 29 × 1277

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 666594
Product of the distinct prime numbers

The prime factorization of 21331008 is 2 × 2 × 2 × 2 × 2 × 2 × 9 × 29 × 1277. Since it has a total of 9 prime factors.

Most popular turbo-numbers

2, 7, 28, 70, 136, 289, 486, 665, 45513, 98152, 288029, 343069, 5094235, 4894149, 29078397, 78177603, 559924369, 855349303, 7801321269, 2193930331

Basic calculations (n = 21331008)

Multiplication

n×y
n×2 42662016
n×3 63993024
n×4 85324032
n×5 106655040

Division

n÷y
n÷2 10665504
n÷3 7110336
n÷3 5332752
n÷5 4266201.6

Exponentiation

ny
n2 455011902296064
n3 9.7058625279726E+21
n4 2.0703583123108E+29
n5 4.4162829722769E+36

Nth Root

y√n
2√n 4618.5504219398
3√n 277.33443252359
4√n 67.959917759954
5√n 29.228213815703

Divisors of 21331008

1, 2, 4, 8, 9, 16, 18, 29, 32, 36, 58, 64, 72, 116, 144, 232, 261, 288, 464, 522, 576, 928, 1044, 1277, 1856, 2088, 2554, 4176, 5108, 8352, 10216, 11493, 16704, 20432, 22986, 37033, 40864, 45972, 74066, 81728, 91944, 148132, 183888, 296264, 333297, 367776, 592528, 666594, 735552, 1185056, 1333188, 2370112, 2666376, 5332752, 10665504, 21331008

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21331007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21331008 can be divided by 56 positive divisors. The sum of these divisors (counting 21331008) is 1, the average is 0.017857142857143.

Base conversion 21331008

Base System Value
2 Binary 1010001010111110001000000
3 Ternary 1111010201122100
4 Quaternary 1101113301000
5 Quinary 20430043013
6 Senary 2041110400
8 Octal 121276100
10 Decimal 21331008
12 Duodecimal 7188400
16 Hexadecimal 1457c40
20 Vigesimal 6d67a8
36 Base36 cp740

Cryptographic Hash Functions

md5 c733091281d8fb5dcb7db19f3e890bc5
sha1 025169e8e79bacc5938bb470cd27bf4b6adcd027
sha256 f7029dbf2c6ca4134c16c564fc4970c380b81a1b4ed67461d6dd99767524ed8e
sha512 2ed7411028892419dd2397266aa4d8eba8b6c3913129a061c9944c7e7dfe482b42e2c63fd96719b3c31cb11833f4aab12733b63f3db594c54569ebe2e6f43e56
ripemd-160 a24fbfa9fb00857e60d0d3ed9ac8283e501646aa

21331008 as geometric shapes

Circle

Radius = n
Diameter 42662016
Circumference 134026676.05293
Area 1.4294620495492E+15

Sphere

Radius = n
Volume 4.0655821886175E+22
Surface area 5.7178481981969E+15
Circumference 134026676.05293

Square

Length = n
Perimeter 85324032
Area 455011902296064
Diagonal 30166600.812689

Cube

Length = n
Surface area 2730071413776384
Volume 9.7058625279726E+21
Space diagonal 36946389.632658

Equilateral Triangle

Length = n
Perimeter 63993024
Area 1.9702593320634E+14
Altitude 18473194.816329

Triangular Pyramid

Length = n
Surface area 1.9702593320634E+14
Volume 1.1438468684656E+21
Height 10055533.60423