21551159 (number)

21551159 is an odd 8-digits composite number following 21551158 and preceding 21551160. In scientific notation, it is written as 2.1551159 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 18472416 positive integers (up to 21551159) that are relatively prime to 21551159.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1551159 × 10^7
Engineering notation 2.1551159 × 10^6

Prime Factorization of 21551159

Prime Factorization 7 × 3078737

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21551159
Product of the distinct prime numbers

The prime factorization of 21551159 is 7 × 3078737. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21551159)

Multiplication

n×y
n×2 43102318
n×3 64653477
n×4 86204636
n×5 107755795

Division

n÷y
n÷2 10775579.5
n÷3 7183719.6666667
n÷3 5387789.75
n÷5 4310231.8

Exponentiation

ny
n2 464452454243281
n3 1.0009488689337E+22
n4 2.1571608225261E+29
n5 4.648931587483E+36

Nth Root

y√n
2√n 4642.3225868093
3√n 278.28526434714
4√n 68.134591705017
5√n 29.288297426309

Divisors of 21551159

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21551158
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21551159 can be divided by 4 positive divisors. The sum of these divisors (counting 21551159) is 1, the average is 0.25.

Base conversion 21551159

Base System Value
2 Binary 1010010001101100000110111
3 Ternary 1111112220122002
4 Quaternary 1102031200313
5 Quinary 21004114114
6 Senary 2045525515
8 Octal 122154067
10 Decimal 21551159
12 Duodecimal 727389b
16 Hexadecimal 148d837
20 Vigesimal 6edhhj
36 Base36 ctwzb

Cryptographic Hash Functions

md5 8532f4ec3e8e3c9670e5805f1ec79507
sha1 e51fcaed474ee918134942067963c4ca97e5c2d8
sha256 f3dab4a2d8f67fb29aeca63ef94fd1a911016e072a982a6518398c20ae75926a
sha512 d7fb9c8585673291b865ef5c9450375dfa9c8e845103b584d39634f02683d0c5e2e95f1fcc076132b4567a32d426ad83ef2ad77e895e65f1f328f93d63ef3699
ripemd-160 72badab443572f7d3e7596a6e79141ec4d4a87d6

21551159 as geometric shapes

Circle

Radius = n
Diameter 43102318
Circumference 135409925.58149
Area 1.4591204181924E+15

Sphere

Radius = n
Volume 4.1927648176816E+22
Surface area 5.8364816727698E+15
Circumference 135409925.58149

Square

Length = n
Perimeter 86204636
Area 464452454243281
Diagonal 30477941.342659

Cube

Length = n
Surface area 2786714725459686
Volume 1.0009488689337E+22
Space diagonal 37327702.349995

Equilateral Triangle

Length = n
Perimeter 64653477
Area 2.0111381211236E+14
Altitude 18663851.174998

Triangular Pyramid

Length = n
Surface area 2.0111381211236E+14
Volume 1.1796295547401E+21
Height 10159313.780886