21065095 (number)

21065095 is an odd 8-digits composite number following 21065094 and preceding 21065096. In scientific notation, it is written as 2.1065095 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 16852072 positive integers (up to 21065095) that are relatively prime to 21065095.

Interesting facts

Basic properties

Name

Name twenty-one million sixty-five thousand ninety-five

Notation

Scientific notation 2.1065095 × 10^7
Engineering notation 2.1065095 × 10^6

Prime Factorization of 21065095

Prime Factorization 5 × 4213019

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21065095
Product of the distinct prime numbers

The prime factorization of 21065095 is 5 × 4213019. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 7, 11, 8, 280, 775, 8704, 6667, 7605, 55513, 596063, 741832, 3189384, 8364382, 35766760, 55933555, 112952724, 653940544, 9271861404, 1257571067

Basic calculations (n = 21065095)

Multiplication

n×y
n×2 42130190
n×3 63195285
n×4 84260380
n×5 105325475

Division

n÷y
n÷2 10532547.5
n÷3 7021698.3333333
n÷3 5266273.75
n÷5 4213019

Exponentiation

ny
n2 443738227359025
n3 9.3473879144495E+21
n4 1.9690361441973E+29
n5 4.147793343595E+36

Nth Root

y√n
2√n 4589.6726462788
3√n 276.1771905331
4√n 67.747122789671
5√n 29.154975742263

Divisors of 21065095

1, 5, 4213019, 21065095

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 -21065094
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 21065095 can be divided by 4 positive divisors. The sum of these divisors (counting 21065095) is 1, the average is 0.25.

Base conversion 21065095

Base System Value
2 Binary 1010000010110110110000111
3 Ternary 1110122012212201
4 Quaternary 1100112312013
5 Quinary 20343040340
6 Senary 2031255331
8 Octal 120266607
10 Decimal 21065095
12 Duodecimal 707a547
16 Hexadecimal 1416d87
20 Vigesimal 6bd2ef
36 Base36 cjhxj

Cryptographic Hash Functions

md5 39b0e63399fe00eea43bf78ebd7c32bb
sha1 286e6c1e02359f1261b401e19692e93d2934d882
sha256 a1f45b7bf7b7335757c4a9c8e3b0630521de88a1e5165cf8b8a73e673b3bc5fa
sha512 b348f101eec84a566c1bf7a7690542246e82c9e37abb45eebaf8c38974d6460bf76026092d7401d51ee49b33245fdafa4a613873aa3c6fcd99f44a3eae58a672
ripemd-160 2025e71d472dc5701f8c9001fc6c03c4fbb6d9ac

21065095 as geometric shapes

Circle

Radius = n
Diameter 42130190
Circumference 132355895.39834
Area 1.3940447551881E+15

Sphere

Radius = n
Volume 3.9154246936385E+22
Surface area 5.5761790207523E+15
Circumference 132355895.39834

Square

Length = n
Perimeter 84260380
Area 443738227359025
Diagonal 29790543.041678

Cube

Length = n
Surface area 2662429364154150
Volume 9.3473879144495E+21
Space diagonal 36485814.806265

Equilateral Triangle

Length = n
Perimeter 63195285
Area 1.921442887616E+14
Altitude 18242907.403133

Triangular Pyramid

Length = n
Surface area 1.921442887616E+14
Volume 1.1016002301147E+21
Height 9930181.0138926