21095775 (number)

21095775 is an odd 8-digits composite number following 21095774 and preceding 21095776. In scientific notation, it is written as 2.1095775 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 11250720 positive integers (up to 21095775) that are relatively prime to 21095775.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-five thousand seven hundred seventy-five

Notation

Scientific notation 2.1095775 × 10^7
Engineering notation 2.1095775 × 10^6

Prime Factorization of 21095775

Prime Factorization 15 × 5 × 9 × 31253

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21095775
Product of the distinct prime numbers

The prime factorization of 21095775 is 15 × 5 × 9 × 31253. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 16, 31, 55, 832, 5724, 394, 99802, 56807, 170771, 977356, 4632249, 9306241, 65812535, 12915891, 35958331, 440702033, 7726244535, 5385492454

Basic calculations (n = 21095775)

Multiplication

n×y
n×2 42191550
n×3 63287325
n×4 84383100
n×5 105478875

Division

n÷y
n÷2 10547887.5
n÷3 7031925
n÷3 5273943.75
n÷5 4219155

Exponentiation

ny
n2 445031722850625
n3 9.3882890931191E+21
n4 1.980532343434E+29
n5 4.1780864697305E+36

Nth Root

y√n
2√n 4593.0137165047
3√n 276.31120379071
4√n 67.771776695795
5√n 29.163463280648

Divisors of 21095775

1, 5, 9, 15, 45, 75, 135, 675, 31253, 156265, 281277, 468795, 1406385, 2343975, 4219155, 21095775

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21095774
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21095775 can be divided by 16 positive divisors. The sum of these divisors (counting 21095775) is 1, the average is 0.0625.

Base conversion 21095775

Base System Value
2 Binary 1010000011110010101011111
3 Ternary 1110200202222000
4 Quaternary 1100132111133
5 Quinary 20400031100
6 Senary 2032053343
8 Octal 120362537
10 Decimal 21095775
12 Duodecimal 7094253
16 Hexadecimal 141e55f
20 Vigesimal 6bgj8f
36 Base36 ck5lr

Cryptographic Hash Functions

md5 7484c52c8b16fb19c85bd3706764490f
sha1 7b64b88012dc58a8363656dd99dcffbf19041596
sha256 f4331b48555f97e1d746431928cfc7a1e23212bee8bac5d1b8233b4d9b51c570
sha512 5be9cfbfdaa192108546ae26327b136a945edeae75e82f2a7544edef4cd69b24c67dba3316fde9451f1784bdb74c4b26a200a4e8e1646506adc645d392b17479
ripemd-160 040a2d8dbd603d803896a0219508c5f91cf4bb39

21095775 as geometric shapes

Circle

Radius = n
Diameter 42191550
Circumference 132548663.52357
Area 1.3981083911219E+15

Sphere

Radius = n
Volume 3.932557339296E+22
Surface area 5.5924335644877E+15
Circumference 132548663.52357

Square

Length = n
Perimeter 84383100
Area 445031722850625
Diagonal 29833931.113771

Cube

Length = n
Surface area 2670190337103750
Volume 9.3882890931191E+21
Space diagonal 36538954.125041

Equilateral Triangle

Length = n
Perimeter 63287325
Area 1.927043887393E+14
Altitude 18269477.062521

Triangular Pyramid

Length = n
Surface area 1.927043887393E+14
Volume 1.1064204802474E+21
Height 9944643.7045904