20705992 (number)

20705992 is an even 8-digits composite number following 20705991 and preceding 20705993. In scientific notation, it is written as 2.0705992 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 8 positive divisors. There are 10352992 positive integers (up to 20705992) that are relatively prime to 20705992.

Interesting facts

Basic properties

Name

Name twenty million seven hundred five thousand nine hundred ninety-two

Notation

Scientific notation 2.0705992 × 10^7
Engineering notation 2.0705992 × 10^6

Prime Factorization of 20705992

Prime Factorization 2 × 2 × 2 × 2588249

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5176498
Product of the distinct prime numbers

The prime factorization of 20705992 is 2 × 2 × 2 × 2588249. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20705992)

Multiplication

n×y
n×2 41411984
n×3 62117976
n×4 82823968
n×5 103529960

Division

n÷y
n÷2 10352996
n÷3 6901997.3333333
n÷3 5176498
n÷5 4141198.4

Exponentiation

ny
n2 428738104704064
n3 8.8774477660975E+21
n4 1.8381636242523E+29
n5 3.806100129846E+36

Nth Root

y√n
2√n 4550.3837200834
3√n 274.59882882847
4√n 67.45653207869
5√n 29.054888180951

Divisors of 20705992

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 -20705991
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 20705992 can be divided by 8 positive divisors. The sum of these divisors (counting 20705992) is 1, the average is 0.125.

Base conversion 20705992

Base System Value
2 Binary 1001110111111001011001000
3 Ternary 1102221222021121
4 Quaternary 1032333023020
5 Quinary 20300042432
6 Senary 2015445024
8 Octal 116771310
10 Decimal 20705992
12 Duodecimal 6b26774
16 Hexadecimal 13bf2c8
20 Vigesimal 6984jc
36 Base36 cbsug

Cryptographic Hash Functions

md5 f015ae35870ea6fb4f16719688276c62
sha1 ae13885ba0b71b2e70bf6448087ffcc71ae4c468
sha256 2f8d26f12d300c714435471f576fe9141efe29aaa73551570dc2167ffa5e1e9f
sha512 a9a54f2e57b358285047b53bba18eac829a2e2916940bbf92f7d04be1cbd500e70e905296845c0124e78ac7f3f81827bf294828cb66e4b7c8902de061b7740aa
ripemd-160 c8b9d96ef8fe053e41729dcaf396984b607e8c8e

20705992 as geometric shapes

Circle

Radius = n
Diameter 41411984
Circumference 130099584.70498
Area 1.3469204800523E+15

Sphere

Radius = n
Volume 3.7185766246132E+22
Surface area 5.3876819202092E+15
Circumference 130099584.70498

Square

Length = n
Perimeter 82823968
Area 428738104704064
Diagonal 29282694.708789

Cube

Length = n
Surface area 2572428628224384
Volume 8.8774477660975E+21
Space diagonal 35863830.165115

Equilateral Triangle

Length = n
Perimeter 62117976
Area 1.8564904512206E+14
Altitude 17931915.082557

Triangular Pyramid

Length = n
Surface area 1.8564904512206E+14
Volume 1.0462172525062E+21
Height 9760898.2362629