21006422 (number)

21006422 is an even 8-digits composite number following 21006421 and preceding 21006423. In scientific notation, it is written as 2.1006422 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 10503210 positive integers (up to 21006422) that are relatively prime to 21006422.

Interesting facts

Basic properties

Name

Name twenty-one million six thousand four hundred twenty-two

Notation

Scientific notation 2.1006422 × 10^7
Engineering notation 2.1006422 × 10^6

Prime Factorization of 21006422

Prime Factorization 2 × 10503211

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21006422
Product of the distinct prime numbers

The prime factorization of 21006422 is 2 × 10503211. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21006422)

Multiplication

n×y
n×2 42012844
n×3 63019266
n×4 84025688
n×5 105032110

Division

n÷y
n÷2 10503211
n÷3 7002140.6666667
n÷3 5251605.5
n÷5 4201284.4

Exponentiation

ny
n2 441269765242084
n3 9.2694989045161E+21
n4 1.947190057168E+29
n5 4.0903496055076E+36

Nth Root

y√n
2√n 4583.2763390396
3√n 275.92053828141
4√n 67.699899106569
5√n 29.13871643823

Divisors of 21006422

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 -21006421
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 21006422 can be divided by 4 positive divisors. The sum of these divisors (counting 21006422) is 1, the average is 0.25.

Base conversion 21006422

Base System Value
2 Binary 1010000001000100001010110
3 Ternary 1110112020101122
4 Quaternary 1100020201112
5 Quinary 20334201142
6 Senary 2030123542
8 Octal 120104126
10 Decimal 21006422
12 Duodecimal 70505b2
16 Hexadecimal 1408856
20 Vigesimal 6b5g12
36 Base36 ci8nq

Cryptographic Hash Functions

md5 36e56e3a638052d8cb166b08fe8f4ec3
sha1 b9d7f925e853e808593d3cf30427c8de68e6067b
sha256 93d58bc1daf2f9fbb03e6e22d9ba7068e3ac30ab1d8def88b6c6c7e74a2d1c40
sha512 638a40c8bfcd0adb26770b8adb9bfb2f0333e1c89fc6b7e40ce087006832a636434c557515d06dd32cdc5a61d701846d5d33384a885135f669c790b499a65afc
ripemd-160 d30a941c140634a311467a899b83194564f8b34f

21006422 as geometric shapes

Circle

Radius = n
Diameter 42012844
Circumference 131987242.06681
Area 1.3862898527358E+15

Sphere

Radius = n
Volume 3.8827986214515E+22
Surface area 5.5451594109433E+15
Circumference 131987242.06681

Square

Length = n
Perimeter 84025688
Area 441269765242084
Diagonal 29707566.889333

Cube

Length = n
Surface area 2647618591452504
Volume 9.2694989045161E+21
Space diagonal 36384190.189233

Equilateral Triangle

Length = n
Perimeter 63019266
Area 1.9107541331082E+14
Altitude 18192095.094616

Triangular Pyramid

Length = n
Surface area 1.9107541331082E+14
Volume 1.0924209222641E+21
Height 9902522.2964442