21555095 (number)

21555095 is an odd 8-digits composite number following 21555094 and preceding 21555096. In scientific notation, it is written as 2.1555095 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 17244072 positive integers (up to 21555095) that are relatively prime to 21555095.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1555095 × 10^7
Engineering notation 2.1555095 × 10^6

Prime Factorization of 21555095

Prime Factorization 5 × 4311019

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21555095
Product of the distinct prime numbers

The prime factorization of 21555095 is 5 × 4311019. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21555095)

Multiplication

n×y
n×2 43110190
n×3 64665285
n×4 86220380
n×5 107775475

Division

n÷y
n÷2 10777547.5
n÷3 7185031.6666667
n÷3 5388773.75
n÷5 4311019

Exponentiation

ny
n2 464622120459025
n3 1.0014973945596E+22
n4 2.1587371481984E+29
n5 4.6531784309446E+36

Nth Root

y√n
2√n 4642.746493187
3√n 278.3022048765
4√n 68.137702435487
5√n 29.289367162911

Divisors of 21555095

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 -21555094
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 21555095 can be divided by 4 positive divisors. The sum of these divisors (counting 21555095) is 1, the average is 0.25.

Base conversion 21555095

Base System Value
2 Binary 1010010001110011110010111
3 Ternary 1111120010000212
4 Quaternary 1102032132113
5 Quinary 21004230340
6 Senary 2050000035
8 Octal 122163627
10 Decimal 21555095
12 Duodecimal 727601b
16 Hexadecimal 148e797
20 Vigesimal 6ee7ef
36 Base36 cu00n

Cryptographic Hash Functions

md5 f248b57a416b01f8a5c88e3db85d3780
sha1 d271fdeee11d8b430e341cee44e6bf2ac0d198af
sha256 7affe52256be07ecd83e2cc14b55682fc488507cf4f16cf2cfdc17698dc1f1f1
sha512 62f905fbbeaf32501d49161e73a3a068d31af5f9b2891764f22959da78861012483aac79b8f729425b5ec4a8c7110b3eee2a7270b2e61d35e48ddac390a778b3
ripemd-160 425eaaf9111bb732f321dd17be55ac527ecd4117

21555095 as geometric shapes

Circle

Radius = n
Diameter 43110190
Circumference 135434656.19886
Area 1.4596534403294E+15

Sphere

Radius = n
Volume 4.1950624764502E+22
Surface area 5.8386137613175E+15
Circumference 135434656.19886

Square

Length = n
Perimeter 86220380
Area 464622120459025
Diagonal 30483507.68724

Cube

Length = n
Surface area 2787732722754150
Volume 1.0014973945596E+22
Space diagonal 37334519.701974

Equilateral Triangle

Length = n
Perimeter 64665285
Area 2.0118727973885E+14
Altitude 18667259.850987

Triangular Pyramid

Length = n
Surface area 2.0118727973885E+14
Volume 1.1802759983896E+21
Height 10161169.22908