21065295 (number)

21065295 is an odd 8-digits composite number following 21065294 and preceding 21065296. In scientific notation, it is written as 2.1065295 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 10573824 positive integers (up to 21065295) that are relatively prime to 21065295.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1065295 × 10^7
Engineering notation 2.1065295 × 10^6

Prime Factorization of 21065295

Prime Factorization 3 × 85 × 82609

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21065295
Product of the distinct prime numbers

The prime factorization of 21065295 is 3 × 85 × 82609. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21065295)

Multiplication

n×y
n×2 42130590
n×3 63195885
n×4 84261180
n×5 105326475

Division

n÷y
n÷2 10532647.5
n÷3 7021765
n÷3 5266323.75
n÷5 4213059

Exponentiation

ny
n2 443746653437025
n3 9.3476541599137E+21
n4 1.9691109243656E+29
n5 4.1479902509484E+36

Nth Root

y√n
2√n 4589.6944342734
3√n 276.17806457399
4√n 67.747283593317
5√n 29.155031103731

Divisors of 21065295

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21065294
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21065295 can be divided by 8 positive divisors. The sum of these divisors (counting 21065295) is 1, the average is 0.125.

Base conversion 21065295

Base System Value
2 Binary 1010000010110111001001111
3 Ternary 1110122020011010
4 Quaternary 1100112321033
5 Quinary 20343042140
6 Senary 2031300303
8 Octal 120267117
10 Decimal 21065295
12 Duodecimal 707a693
16 Hexadecimal 1416e4f
20 Vigesimal 6bd34f
36 Base36 cji33

Cryptographic Hash Functions

md5 315f7edf955b3847ef1e9d5257cccdce
sha1 5e96c507bcf1ed16623c04432bc431e26f5bf7b5
sha256 67ea2af467f272434bab9fecde76b46b3a9593521dbafba40673da3c26587996
sha512 bf3309bba0d5511267ac6ed37143740592c1e31bb57ec58bf93d4cf610f8b475bcd1cc51e40e9d55ab5b755bb7798a0260b90961fa089396bbce4e2c06a0b59f
ripemd-160 637f1b72e9be6c9f3c09f0a921f379889a48904e

21065295 as geometric shapes

Circle

Radius = n
Diameter 42130590
Circumference 132357152.0354
Area 1.3940712264928E+15

Sphere

Radius = n
Volume 3.9155362182777E+22
Surface area 5.5762849059713E+15
Circumference 132357152.0354

Square

Length = n
Perimeter 84261180
Area 443746653437025
Diagonal 29790825.88439

Cube

Length = n
Surface area 2662479920622150
Volume 9.3476541599137E+21
Space diagonal 36486161.216427

Equilateral Triangle

Length = n
Perimeter 63195885
Area 1.921479373604E+14
Altitude 18243080.608213

Triangular Pyramid

Length = n
Surface area 1.921479373604E+14
Volume 1.1016316074436E+21
Height 9930275.2947967