20297931 (number)

20297931 is an odd 8-digits composite number following 20297930 and preceding 20297932. In scientific notation, it is written as 2.0297931 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 13531952 positive integers (up to 20297931) that are relatively prime to 20297931.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0297931 × 10^7
Engineering notation 2.0297931 × 10^6

Prime Factorization of 20297931

Prime Factorization 3 × 6765977

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20297931
Product of the distinct prime numbers

The prime factorization of 20297931 is 3 × 6765977. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20297931)

Multiplication

n×y
n×2 40595862
n×3 60893793
n×4 81191724
n×5 101489655

Division

n÷y
n÷2 10148965.5
n÷3 6765977
n÷3 5074482.75
n÷5 4059586.2

Exponentiation

ny
n2 412006002880761
n3 8.3628694180595E+21
n4 1.6974894640978E+29
n5 3.4455524015484E+36

Nth Root

y√n
2√n 4505.3225189769
3√n 272.78297233066
4√n 67.121699315325
5√n 28.939455421573

Divisors of 20297931

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20297930
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20297931 can be divided by 4 positive divisors. The sum of these divisors (counting 20297931) is 1, the average is 0.25.

Base conversion 20297931

Base System Value
2 Binary 1001101011011100011001011
3 Ternary 1102012020112020
4 Quaternary 1031123203023
5 Quinary 20144013211
6 Senary 2003015523
8 Octal 115334313
10 Decimal 20297931
12 Duodecimal 696a5a3
16 Hexadecimal 135b8cb
20 Vigesimal 66h4gb
36 Base36 c31zf

Cryptographic Hash Functions

md5 9fbd1d774e581d53581e3da96b64d880
sha1 c35cc88b1ee4ca28ea4a3a97297345093fb5aad2
sha256 d808024af917bea79479a198b2b3bf129a8e907939094fc871879ac7ad1484e1
sha512 29f5226334e455402b40fa1730e69ece188f7e5bd12ce5d9997a22402560d855aaf39bc42f145018586b522afd16a9a5a4794cb06f95de0ab7a54f7ebe7fb1fd
ripemd-160 851c44c4cb33f7d06d1ff8a2b126ba2010f05d42

20297931 as geometric shapes

Circle

Radius = n
Diameter 40595862
Circumference 127535661.82535
Area 1.2943550318851E+15

Sphere

Radius = n
Volume 3.5030305502275E+22
Surface area 5.1774201275404E+15
Circumference 127535661.82535

Square

Length = n
Perimeter 81191724
Area 412006002880761
Diagonal 28705609.308313

Cube

Length = n
Surface area 2472036017284566
Volume 8.3628694180595E+21
Space diagonal 35157047.780527

Equilateral Triangle

Length = n
Perimeter 60893793
Area 1.7840383250321E+14
Altitude 17578523.890264

Triangular Pyramid

Length = n
Surface area 1.7840383250321E+14
Volume 9.8557361261458E+20
Height 9568536.4361044