20131865 (number)

20131865 is an odd 8-digits composite number following 20131864 and preceding 20131866. In scientific notation, it is written as 2.0131865 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 32 positive divisors. There are 14100480 positive integers (up to 20131865) that are relatively prime to 20131865.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0131865 × 10^7
Engineering notation 2.0131865 × 10^6

Prime Factorization of 20131865

Prime Factorization 5 × 13 × 31 × 97 × 103

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20131865
Product of the distinct prime numbers

The prime factorization of 20131865 is 5 × 13 × 31 × 97 × 103. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 2, 43, 96, 962, 63, 5088, 6681, 64755, 35681, 798868, 833214, 6487604, 7430256, 37275679, 5369503, 159506156, 794460767, 5772731823, 2946168422

Basic calculations (n = 20131865)

Multiplication

n×y
n×2 40263730
n×3 60395595
n×4 80527460
n×5 100659325

Division

n÷y
n÷2 10065932.5
n÷3 6710621.6666667
n÷3 5032966.25
n÷5 4026373

Exponentiation

ny
n2 405291988378225
n3 8.159283595612E+21
n4 1.6426159584358E+29
n5 3.3068922722074E+36

Nth Root

y√n
2√n 4486.8546889776
3√n 272.03701648036
4√n 66.983988303008
5√n 28.891946493053

Divisors of 20131865

1, 5, 13, 31, 65, 97, 103, 155, 403, 485, 515, 1261, 1339, 2015, 3007, 3193, 6305, 6695, 9991, 15035, 15965, 39091, 41509, 49955, 129883, 195455, 207545, 309721, 649415, 1548605, 4026373, 20131865

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 -20131864
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 20131865 can be divided by 32 positive divisors. The sum of these divisors (counting 20131865) is 1, the average is 0.03125.

Base conversion 20131865

Base System Value
2 Binary 1001100110011000000011001
3 Ternary 1101212210201122
4 Quaternary 1030303000121
5 Quinary 20123204430
6 Senary 1555255025
8 Octal 114630031
10 Decimal 20131865
12 Duodecimal 68aa475
16 Hexadecimal 1333019
20 Vigesimal 65g9d5
36 Base36 bzhuh

Cryptographic Hash Functions

md5 ddd659854a2ae0e5d9b39a727d5ab8d3
sha1 e056e9dad5ab8916cadddd86de744469e01d071a
sha256 6e1e898e780cf79715652031c35c745e3f0514781b3752c7f8abae2aa91fa6ee
sha512 5c7d423f49ccd7ad8cb1d191c07f6ddeeb5d77c23d4b13a9fe1f13e25c9410154bb88f1b4cd1f896cb1de7e8c8f15c80375a720bb8db5db84687220fe39f9638
ripemd-160 3c7e6269fdbb9e2d9e91c23f09199b13f1e5babf

20131865 as geometric shapes

Circle

Radius = n
Diameter 40263730
Circumference 126492238.37412
Area 1.2732623332478E+15

Sphere

Radius = n
Volume 3.4177527203374E+22
Surface area 5.0930493329913E+15
Circumference 126492238.37412

Square

Length = n
Perimeter 80527460
Area 405291988378225
Diagonal 28470756.518864

Cube

Length = n
Surface area 2431751930269350
Volume 8.159283595612E+21
Space diagonal 34869413.031118

Equilateral Triangle

Length = n
Perimeter 60395595
Area 1.7549657894293E+14
Altitude 17434706.515559

Triangular Pyramid

Length = n
Surface area 1.7549657894293E+14
Volume 9.615807933469E+20
Height 9490252.1729547