21622705 (number)

21622705 is an odd 8-digits composite number following 21622704 and preceding 21622706. In scientific notation, it is written as 2.1622705 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 15966912 positive integers (up to 21622705) that are relatively prime to 21622705.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred twenty-two thousand seven hundred five

Notation

Scientific notation 2.1622705 × 10^7
Engineering notation 2.1622705 × 10^6

Prime Factorization of 21622705

Prime Factorization 13 × 13 × 5 × 25589

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1663285
Product of the distinct prime numbers

The prime factorization of 21622705 is 13 × 13 × 5 × 25589. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 64, 22, 506, 193, 257, 6332, 35465, 70129, 501723, 760168, 8332635, 4027391, 41517144, 37871459, 412738483, 528905631, 3847483328, 5776200485

Basic calculations (n = 21622705)

Multiplication

n×y
n×2 43245410
n×3 64868115
n×4 86490820
n×5 108113525

Division

n÷y
n÷2 10811352.5
n÷3 7207568.3333333
n÷3 5405676.25
n÷5 4324541

Exponentiation

ny
n2 467541371517025
n3 1.0109509151608E+22
n4 2.1859493408002E+29
n5 4.7266137741067E+36

Nth Root

y√n
2√n 4650.0220429585
3√n 278.59287665548
4√n 68.191070111551
5√n 29.307718037846

Divisors of 21622705

1, 5, 13, 65, 169, 845, 25589, 127945, 332657, 1663285, 4324541, 21622705

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21622704
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21622705 can be divided by 12 positive divisors. The sum of these divisors (counting 21622705) is 1, the average is 0.083333333333333.

Base conversion 21622705

Base System Value
2 Binary 1010010011110111110110001
3 Ternary 1111200112202221
4 Quaternary 1102132332301
5 Quinary 21013411310
6 Senary 2051241041
8 Octal 122367661
10 Decimal 21622705
12 Duodecimal 72a9181
16 Hexadecimal 149efb1
20 Vigesimal 6f2gf5
36 Base36 cvg6p

Cryptographic Hash Functions

md5 525f09368f48e930503fe6366376dc9e
sha1 c2e5f8dbd0e65fea40d5ca20fc039c684ecc1924
sha256 fc7d5c67efdb57acc4e574b3c54af9398035a0fbab5b23ce23229a99eba64af4
sha512 ea64f516d268ef23f6eead916ccf050ece4c63c3e56117113eeeeec35f0b670df08837b4581389ab94fd773f75b470c25da2cc992666bb1e2eb387dae20806d9
ripemd-160 f1e7f5176b5f75f436641bfae48e429bfa57f5ec

21622705 as geometric shapes

Circle

Radius = n
Diameter 43245410
Circumference 135859462.35748
Area 1.4688245380072E+15

Sphere

Radius = n
Volume 4.2346612909454E+22
Surface area 5.8752981520287E+15
Circumference 135859462.35748

Square

Length = n
Perimeter 86490820
Area 467541371517025
Diagonal 30579122.666193

Cube

Length = n
Surface area 2805248229102150
Volume 1.0109509151608E+22
Space diagonal 37451623.657074

Equilateral Triangle

Length = n
Perimeter 64868115
Area 2.0245135252698E+14
Altitude 18725811.828537

Triangular Pyramid

Length = n
Surface area 2.0245135252698E+14
Volume 1.1914170792616E+21
Height 10193040.888731