20291938 (number)

20291938 is an even 8-digits composite number following 20291937 and preceding 20291939. In scientific notation, it is written as 2.0291938 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 9752400 positive integers (up to 20291938) that are relatively prime to 20291938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0291938 × 10^7
Engineering notation 2.0291938 × 10^6

Prime Factorization of 20291938

Prime Factorization 2 × 29 × 271 × 1291

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20291938
Product of the distinct prime numbers

The prime factorization of 20291938 is 2 × 29 × 271 × 1291. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 18, 77, 643, 430, 8508, 9981, 30914, 59165, 145611, 388247, 2476235, 7453481, 28753798, 56615689, 830879907, 598809793, 1964340557, 1009393165

Basic calculations (n = 20291938)

Multiplication

n×y
n×2 40583876
n×3 60875814
n×4 81167752
n×5 101459690

Division

n÷y
n÷2 10145969
n÷3 6763979.3333333
n÷3 5072984.5
n÷5 4058387.6

Exponentiation

ny
n2 411762747795844
n3 8.3554641489829E+21
n4 1.6954856047238E+29
n5 3.4404688770949E+36

Nth Root

y√n
2√n 4504.6573676585
3√n 272.75612313651
4√n 67.11674431659
5√n 28.937746334645

Divisors of 20291938

1, 2, 29, 58, 271, 542, 1291, 2582, 7859, 15718, 37439, 74878, 349861, 699722, 10145969, 20291938

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 -20291937
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 20291938 can be divided by 16 positive divisors. The sum of these divisors (counting 20291938) is 1, the average is 0.0625.

Base conversion 20291938

Base System Value
2 Binary 1001101011010000101100010
3 Ternary 1102011221022021
4 Quaternary 1031122011202
5 Quinary 20143320223
6 Senary 2002532054
8 Octal 115320542
10 Decimal 20291938
12 Duodecimal 696702a
16 Hexadecimal 135a162
20 Vigesimal 66g9gi
36 Base36 c2xcy

Cryptographic Hash Functions

md5 ec04b2ba24feb5c727b6f4c622987837
sha1 22ff51545ea0e33116cb157a7b037ef33d95f579
sha256 3474a167ef384271a0a8516ac92748aab8eefcacf8ef215adb0b8904eae9e26e
sha512 68c64a4c4948cfe0afbabb6d4aa2734b57656a87094ed2d2357e55439bfcb3def451c4c97cb09ea3723832a9f1875819a681d3588a4bc66222ac587126d44dd0
ripemd-160 b84e9413e3876d787a9229389e16ddcab08ba62f

20291938 as geometric shapes

Circle

Radius = n
Diameter 40583876
Circumference 127498006.6958
Area 1.2935908234974E+15

Sphere

Radius = n
Volume 3.4999286383703E+22
Surface area 5.1743632939895E+15
Circumference 127498006.6958

Square

Length = n
Perimeter 81167752
Area 411762747795844
Diagonal 28697133.926434

Cube

Length = n
Surface area 2470576486775064
Volume 8.3554641489829E+21
Space diagonal 35146667.600038

Equilateral Triangle

Length = n
Perimeter 60875814
Area 1.7829849996164E+14
Altitude 17573333.800019

Triangular Pyramid

Length = n
Surface area 1.7829849996164E+14
Volume 9.8470089328448E+20
Height 9565711.3088113