20131965 (number)

20131965 is an odd 8-digits composite number following 20131964 and preceding 20131966. In scientific notation, it is written as 2.0131965 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 9075456 positive integers (up to 20131965) that are relatively prime to 20131965.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-one thousand nine hundred sixty-five

Notation

Scientific notation 2.0131965 × 10^7
Engineering notation 2.0131965 × 10^6

Prime Factorization of 20131965

Prime Factorization 105 × 3 × 79 × 809

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20131965
Product of the distinct prime numbers

The prime factorization of 20131965 is 105 × 3 × 79 × 809. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 43, 56, 11, 865, 902, 2292, 14888, 72480, 888764, 586212, 2876115, 1440549, 40908080, 43616548, 457246457, 857800027, 5847537458, 8962633237

Basic calculations (n = 20131965)

Multiplication

n×y
n×2 40263930
n×3 60395895
n×4 80527860
n×5 100659825

Division

n÷y
n÷2 10065982.5
n÷3 6710655
n÷3 5032991.25
n÷5 4026393

Exponentiation

ny
n2 405296014761225
n3 8.1594051838125E+21
n4 1.6426485958133E+29
n5 3.3069744038213E+36

Nth Root

y√n
2√n 4486.8658326275
3√n 272.03746690488
4√n 66.984071484402
5√n 28.891975195698

Divisors of 20131965

1, 3, 79, 105, 237, 315, 809, 2427, 8295, 24885, 63911, 84945, 191733, 254835, 6710655, 20131965

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 -20131964
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 20131965 can be divided by 16 positive divisors. The sum of these divisors (counting 20131965) is 1, the average is 0.0625.

Base conversion 20131965

Base System Value
2 Binary 1001100110011000001111101
3 Ternary 1101212210212100
4 Quaternary 1030303001331
5 Quinary 20123210330
6 Senary 1555255313
8 Octal 114630175
10 Decimal 20131965
12 Duodecimal 68aa539
16 Hexadecimal 133307d
20 Vigesimal 65g9i5
36 Base36 bzhx9

Cryptographic Hash Functions

md5 dba088d596ed9c0c436ec6fffc4ee538
sha1 de52500147220dbb01d3c0595f121c673b8923d7
sha256 8a2cfed36b4c84c2e87f0a7bbfbdfa58aa8701d26531186434c7201b04f19d2f
sha512 65c688d63010731133131a1ca46ca176d87d12d57b82fca73a414e2406a57a3484408f42e29a01099adc4c52448402f19285decc440b056f87f0cdbdad7affa5
ripemd-160 e484e59b72dbf923f1f8742dca09ea58ac9ef984

20131965 as geometric shapes

Circle

Radius = n
Diameter 40263930
Circumference 126492866.69265
Area 1.2732749825031E+15

Sphere

Radius = n
Volume 3.4178036510837E+22
Surface area 5.0930999300123E+15
Circumference 126492866.69265

Square

Length = n
Perimeter 80527860
Area 405296014761225
Diagonal 28470897.94022

Cube

Length = n
Surface area 2431776088567350
Volume 8.1594051838125E+21
Space diagonal 34869586.236198

Equilateral Triangle

Length = n
Perimeter 60395895
Area 1.7549832241791E+14
Altitude 17434793.118099

Triangular Pyramid

Length = n
Surface area 1.7549832241791E+14
Volume 9.6159512265374E+20
Height 9490299.3134068