21039462 (number)

21039462 is an even 8-digits composite number following 21039461 and preceding 21039463. In scientific notation, it is written as 2.1039462 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 7013148 positive integers (up to 21039462) that are relatively prime to 21039462.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-nine thousand four hundred sixty-two

Notation

Scientific notation 2.1039462 × 10^7
Engineering notation 2.1039462 × 10^6

Prime Factorization of 21039462

Prime Factorization 2 × 9 × 1168859

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21039462
Product of the distinct prime numbers

The prime factorization of 21039462 is 2 × 9 × 1168859. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21039462)

Multiplication

n×y
n×2 42078924
n×3 63118386
n×4 84157848
n×5 105197310

Division

n÷y
n÷2 10519731
n÷3 7013154
n÷3 5259865.5
n÷5 4207892.4

Exponentiation

ny
n2 442658961249444
n3 9.3133063941671E+21
n4 1.9594695597444E+29
n5 4.1226185342398E+36

Nth Root

y√n
2√n 4586.8793313101
3√n 276.06512325905
4√n 67.726503905857
5√n 29.147876856515

Divisors of 21039462

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 -21039461
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 21039462 can be divided by 8 positive divisors. The sum of these divisors (counting 21039462) is 1, the average is 0.125.

Base conversion 21039462

Base System Value
2 Binary 1010000010000100101100110
3 Ternary 1110120220201100
4 Quaternary 1100100211212
5 Quinary 20341230322
6 Senary 2030540530
8 Octal 120204546
10 Decimal 21039462
12 Duodecimal 7067746
16 Hexadecimal 1410966
20 Vigesimal 6b9id2
36 Base36 ciy5i

Cryptographic Hash Functions

md5 e90bc735a2f4eaf3f16cb5be127770ba
sha1 6651ec010093f053b82b292b9756abcf05369a9e
sha256 2190ae28275f70c32bc02bd3288951deb671109db17c77023ee56c0750ec6757
sha512 6be6e9eb538689fad39ab9aaee5ae21d13f627494cc7e2777012c399e1de2b8601f48d7c2f07cf9122ad689a30258375317fe6afda02d50340bad791f873fac8
ripemd-160 12088a160c9d8561993fc97e738c9930e3954235

21039462 as geometric shapes

Circle

Radius = n
Diameter 42078924
Circumference 132194838.50936
Area 1.3906541407069E+15

Sphere

Radius = n
Volume 3.9011486598062E+22
Surface area 5.5626165628278E+15
Circumference 132194838.50936

Square

Length = n
Perimeter 84157848
Area 442658961249444
Diagonal 29754292.505433

Cube

Length = n
Surface area 2655953767496664
Volume 9.3133063941671E+21
Space diagonal 36441417.147915

Equilateral Triangle

Length = n
Perimeter 63118386
Area 1.9167695282742E+14
Altitude 18220708.573957

Triangular Pyramid

Length = n
Surface area 1.9167695282742E+14
Volume 1.0975836844306E+21
Height 9918097.5018111