20992790 (number)

20992790 is an even 8-digits composite number following 20992789 and preceding 20992791. In scientific notation, it is written as 2.0992790 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors. There are 5879808 positive integers (up to 20992790) that are relatively prime to 20992790.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0992790 × 10^7
Engineering notation 2.0992790 × 10^6

Prime Factorization of 20992790

Prime Factorization 2 × 5 × 91 × 391 × 59

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20992790
Product of the distinct prime numbers

The prime factorization of 20992790 is 2 × 5 × 91 × 391 × 59. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20992790)

Multiplication

n×y
n×2 41985580
n×3 62978370
n×4 83971160
n×5 104963950

Division

n÷y
n÷2 10496395
n÷3 6997596.6666667
n÷3 5248197.5
n÷5 4198558

Exponentiation

ny
n2 440697231984100
n3 9.2514644446235E+21
n4 1.9421405027845E+29
n5 4.0770947725449E+36

Nth Root

y√n
2√n 4581.788951927
3√n 275.86083966945
4√n 67.688913065043
5√n 29.134933574763

Divisors of 20992790

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20992789
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20992790 can be divided by 32 positive divisors. The sum of these divisors (counting 20992790) is 1, the average is 0.03125.

Base conversion 20992790

Base System Value
2 Binary 1010000000101001100010110
3 Ternary 1110111112200202
4 Quaternary 1100011030112
5 Quinary 20333232130
6 Senary 2025540502
8 Octal 120051426
10 Decimal 20992790
12 Duodecimal 7044732
16 Hexadecimal 1405316
20 Vigesimal 6b41ja
36 Base36 chy52

Cryptographic Hash Functions

md5 1c83c0f0d2d498017814855af8142cd6
sha1 b1fa3cad91ce30af673069a7456604c4cb8af644
sha256 caed29e3da9411944ff74b098b6b3cafc35a48de46e647246080a18fa31e58bd
sha512 97ae292215a685cfe3e99688bd0bfcdcff595b43878813b022a08e20e1ca6e96d7a5c654761d7448f2e1120cf6cb13f67aa542f0a7d1234898f88c2021b2c0f2
ripemd-160 70792ab9e956fc2122648be741179c43573b5ca1

20992790 as geometric shapes

Circle

Radius = n
Diameter 41985580
Circumference 131901589.68471
Area 1.3844911864586E+15

Sphere

Radius = n
Volume 3.8752443645568E+22
Surface area 5.5379647458344E+15
Circumference 131901589.68471

Square

Length = n
Perimeter 83971160
Area 440697231984100
Diagonal 29688288.33005

Cube

Length = n
Surface area 2644183391904600
Volume 9.2514644446235E+21
Space diagonal 36360578.872624

Equilateral Triangle

Length = n
Perimeter 62978370
Area 1.9082749913786E+14
Altitude 18180289.436312

Triangular Pyramid

Length = n
Surface area 1.9082749913786E+14
Volume 1.0902955407833E+21
Height 9896096.1100168