21551008 (number)

21551008 is an even 8-digits composite number following 21551007 and preceding 21551009. In scientific notation, it is written as 2.1551008 × 10^7. The sum of its digits is 22. It has a total of 6 prime factors and 12 positive divisors. There are 10775488 positive integers (up to 21551008) that are relatively prime to 21551008.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-one thousand eight

Notation

Scientific notation 2.1551008 × 10^7
Engineering notation 2.1551008 × 10^6

Prime Factorization of 21551008

Prime Factorization 2 × 2 × 2 × 2 × 2 × 673469

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1346938
Product of the distinct prime numbers

The prime factorization of 21551008 is 2 × 2 × 2 × 2 × 2 × 673469. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21551008)

Multiplication

n×y
n×2 43102016
n×3 64653024
n×4 86204032
n×5 107755040

Division

n÷y
n÷2 10775504
n÷3 7183669.3333333
n÷3 5387752
n÷5 4310201.6

Exponentiation

ny
n2 464445945816064
n3 1.000927829385E+22
n4 2.1571003658498E+29
n5 4.6487687241232E+36

Nth Root

y√n
2√n 4642.3063233699
3√n 278.28461440262
4√n 68.134472357023
5√n 29.288256384012

Divisors of 21551008

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 -21551007
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 21551008 can be divided by 12 positive divisors. The sum of these divisors (counting 21551008) is 1, the average is 0.083333333333333.

Base conversion 21551008

Base System Value
2 Binary 1010010001101011110100000
3 Ternary 1111112220102111
4 Quaternary 1102031132200
5 Quinary 21004113013
6 Senary 2045525104
8 Octal 122153640
10 Decimal 21551008
12 Duodecimal 7273794
16 Hexadecimal 148d7a0
20 Vigesimal 6edha8
36 Base36 ctwv4

Cryptographic Hash Functions

md5 348df8185cda8aee06438ae241706f38
sha1 967393e59df76c4af3a892d9bfe7cf0ce660acff
sha256 66d8a657dee1c210c5b6f52c49552ea5f3c2c09edff39cd69d467bc9ed60b4fe
sha512 097275cb60051d551927d85c214607e7b5c74370dc662fe2424ed99e38c7f2b0d478b92cf575ab65c0a6ab3c60eb5df782f3e5bcb634f7306aaeeb544193714c
ripemd-160 1d7b23a0a89afd8b2476e1fed9dc03c927b639f2

21551008 as geometric shapes

Circle

Radius = n
Diameter 43102016
Circumference 135408976.82051
Area 1.4590999713653E+15

Sphere

Radius = n
Volume 4.1926766874258E+22
Surface area 5.8363998854612E+15
Circumference 135408976.82051

Square

Length = n
Perimeter 86204032
Area 464445945816064
Diagonal 30477727.796411

Cube

Length = n
Surface area 2786675674896384
Volume 1.000927829385E+22
Space diagonal 37327440.810323

Equilateral Triangle

Length = n
Perimeter 64653024
Area 2.011109938807E+14
Altitude 18663720.405162

Triangular Pyramid

Length = n
Surface area 2.011109938807E+14
Volume 1.1796047593941E+21
Height 10159242.598804