20974790 (number)

20974790 is an even 8-digits composite number following 20974789 and preceding 20974791. In scientific notation, it is written as 2.0974790 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 8389912 positive integers (up to 20974790) that are relatively prime to 20974790.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-four thousand seven hundred ninety

Notation

Scientific notation 2.0974790 × 10^7
Engineering notation 2.0974790 × 10^6

Prime Factorization of 20974790

Prime Factorization 2 × 5 × 2097479

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20974790
Product of the distinct prime numbers

The prime factorization of 20974790 is 2 × 5 × 2097479. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20974790)

Multiplication

n×y
n×2 41949580
n×3 62924370
n×4 83899160
n×5 104873950

Division

n÷y
n÷2 10487395
n÷3 6991596.6666667
n÷3 5243697.5
n÷5 4194958

Exponentiation

ny
n2 439941815544100
n3 9.2276871932562E+21
n4 1.9354880106424E+29
n5 4.0596454570742E+36

Nth Root

y√n
2√n 4579.8242324351
3√n 275.78197267129
4√n 67.674398648493
5√n 29.129935584854

Divisors of 20974790

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 -20974789
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 20974790 can be divided by 8 positive divisors. The sum of these divisors (counting 20974790) is 1, the average is 0.125.

Base conversion 20974790

Base System Value
2 Binary 1010000000000110011000110
3 Ternary 1110110122000002
4 Quaternary 1100000303012
5 Quinary 20332143130
6 Senary 2025321302
8 Octal 120006306
10 Decimal 20974790
12 Duodecimal 7036232
16 Hexadecimal 1400cc6
20 Vigesimal 6b1gja
36 Base36 chk92

Cryptographic Hash Functions

md5 f380556666ce16f5f77707dcff02c742
sha1 10719a90c3d4ea6540dffaab948e79134fc7e781
sha256 7128c6a835e081819e9632d6e5663e21efc4c73855437af4dbef6ba9502971e5
sha512 d83a201fb7c2ad001dbf772098357e6dda0f8317c493bab941c937ba6d570edda4a62795dc97a9c85646705627a17ded06a0782af027e7c132adff8f80838556
ripemd-160 3c46780f4683c7d08c5e7b858a94ac8a577d0a6e

20974790 as geometric shapes

Circle

Radius = n
Diameter 41949580
Circumference 131788492.34918
Area 1.3821179757203E+15

Sphere

Radius = n
Volume 3.8652845727945E+22
Surface area 5.5284719028812E+15
Circumference 131788492.34918

Square

Length = n
Perimeter 83899160
Area 439941815544100
Diagonal 29662832.485928

Cube

Length = n
Surface area 2639650893264600
Volume 9.2276871932562E+21
Space diagonal 36329401.958088

Equilateral Triangle

Length = n
Perimeter 62924370
Area 1.9050039422412E+14
Altitude 18164700.979044

Triangular Pyramid

Length = n
Surface area 1.9050039422412E+14
Volume 1.0874933648366E+21
Height 9887610.8286425