20722690 (number)

20722690 is an even 8-digits composite number following 20722689 and preceding 20722691. In scientific notation, it is written as 2.0722690 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 8166240 positive integers (up to 20722690) that are relatively prime to 20722690.

Interesting facts

Basic properties

Name

Name twenty million seven hundred twenty-two thousand six hundred ninety

Notation

Scientific notation 2.0722690 × 10^7
Engineering notation 2.0722690 × 10^6

Prime Factorization of 20722690

Prime Factorization 2 × 5 × 19367 × 107

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20722690
Product of the distinct prime numbers

The prime factorization of 20722690 is 2 × 5 × 19367 × 107. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20722690)

Multiplication

n×y
n×2 41445380
n×3 62168070
n×4 82890760
n×5 103613450

Division

n÷y
n÷2 10361345
n÷3 6907563.3333333
n÷3 5180672.5
n÷5 4144538

Exponentiation

ny
n2 429429880836100
n3 8.8989422973034E+21
n4 1.8441002255491E+29
n5 3.8214717302983E+36

Nth Root

y√n
2√n 4552.2181406431
3√n 274.6726242018
4√n 67.470127765131
5√n 29.059572835513

Divisors of 20722690

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20722689
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20722690 can be divided by 16 positive divisors. The sum of these divisors (counting 20722690) is 1, the average is 0.0625.

Base conversion 20722690

Base System Value
2 Binary 1001111000011010000000010
3 Ternary 1102222211012001
4 Quaternary 1033003100002
5 Quinary 20301111230
6 Senary 2020054214
8 Octal 117032002
10 Decimal 20722690
12 Duodecimal 6b3436a
16 Hexadecimal 13c3402
20 Vigesimal 69a6ea
36 Base36 cc5qa

Cryptographic Hash Functions

md5 7edbe26cd8a9c81b3b78742728d03de8
sha1 b158b67171dc5d4683e2db3f8a7528ebc7a5eb21
sha256 d401ae684fe7259b5380b09b50b5d9110d7e49e8f4f5adda6b9e7f70c6fb636a
sha512 d54e7e5a79906f372f42880c9f210197725a76c0825b28ad65c144e61c7dcc6f782574770c6599d354d9e2e4f9ce5f35c0018d05c9a8b3f9886b6baf3c060e89
ripemd-160 52e01fdb900652fe6c5cfb2ce1210469ccbfe7ab

20722690 as geometric shapes

Circle

Radius = n
Diameter 41445380
Circumference 130204501.33324
Area 1.3490937588666E+15

Sphere

Radius = n
Volume 3.7275802327904E+22
Surface area 5.3963750354665E+15
Circumference 130204501.33324

Square

Length = n
Perimeter 82890760
Area 429429880836100
Diagonal 29306309.246853

Cube

Length = n
Surface area 2576579285016600
Volume 8.8989422973034E+21
Space diagonal 35892751.949499

Equilateral Triangle

Length = n
Perimeter 62168070
Area 1.8594859297409E+14
Altitude 17946375.97475

Triangular Pyramid

Length = n
Surface area 1.8594859297409E+14
Volume 1.0487504073018E+21
Height 9768769.7489511