21139962 (number)

21139962 is an even 8-digits composite number following 21139961 and preceding 21139963. In scientific notation, it is written as 2.1139962 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 7046652 positive integers (up to 21139962) that are relatively prime to 21139962.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1139962 × 10^7
Engineering notation 2.1139962 × 10^6

Prime Factorization of 21139962

Prime Factorization 2 × 3 × 3523327

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21139962
Product of the distinct prime numbers

The prime factorization of 21139962 is 2 × 3 × 3523327. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 2, 1, 77, 242, 30, 9736, 4296, 24962, 45670, 109349, 737159, 874628, 9100410, 88390294, 90661515, 493383148, 43532660, 1952714453, 3138125481

Basic calculations (n = 21139962)

Multiplication

n×y
n×2 42279924
n×3 63419886
n×4 84559848
n×5 105699810

Division

n÷y
n÷2 10569981
n÷3 7046654
n÷3 5284990.5
n÷5 4227992.4

Exponentiation

ny
n2 446897993361444
n3 9.4474065975372E+21
n4 1.9971781647049E+29
n5 4.222027050909E+36

Nth Root

y√n
2√n 4597.821440639
3√n 276.50398881569
4√n 67.807237376544
5√n 29.175670157455

Divisors of 21139962

1, 2, 3, 6, 3523327, 7046654, 10569981, 21139962

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 -21139961
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 21139962 can be divided by 8 positive divisors. The sum of these divisors (counting 21139962) is 1, the average is 0.125.

Base conversion 21139962

Base System Value
2 Binary 1010000101001000111111010
3 Ternary 1110210000120120
4 Quaternary 1100221013322
5 Quinary 20402434322
6 Senary 2033034110
8 Octal 120510772
10 Decimal 21139962
12 Duodecimal 70b5936
16 Hexadecimal 14291fa
20 Vigesimal 6c29i2
36 Base36 cl3p6

Cryptographic Hash Functions

md5 5192ec3d32afdbaf6f2175f7effe4031
sha1 46b672b629ddf7d98b3c2473db97b2c08a04352c
sha256 911fa216b74a64738428e6fe85257d483f3bbe92f6c1a014aeb37df383a9a47c
sha512 1b38bcc8b7055c64cb660175c56b3d22443b81be975a63057451f0492297b01323d7690d16b737f7e85e909fe420a1e5cfea561bbfbc90fd12f140bd317e35cc
ripemd-160 de428d57fa9e10613c4ccd5e757f5e6438fb7d7a

21139962 as geometric shapes

Circle

Radius = n
Diameter 42279924
Circumference 132826298.63273
Area 1.4039714528483E+15

Sphere

Radius = n
Volume 3.9573204216398E+22
Surface area 5.6158858113933E+15
Circumference 132826298.63273

Square

Length = n
Perimeter 84559848
Area 446897993361444
Diagonal 29896420.968452

Cube

Length = n
Surface area 2681387960168664
Volume 9.4474065975372E+21
Space diagonal 36615488.254075

Equilateral Triangle

Length = n
Perimeter 63419886
Area 1.9351250757565E+14
Altitude 18307744.127038

Triangular Pyramid

Length = n
Surface area 1.9351250757565E+14
Volume 1.1133875449575E+21
Height 9965473.6561506