20103891 (number)

20103891 is an odd 8-digits composite number following 20103890 and preceding 20103892. In scientific notation, it is written as 2.0103891 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 13377000 positive integers (up to 20103891) that are relatively prime to 20103891.

Interesting facts

Basic properties

Name

Name twenty million one hundred three thousand eight hundred ninety-one

Notation

Scientific notation 2.0103891 × 10^7
Engineering notation 2.0103891 × 10^6

Prime Factorization of 20103891

Prime Factorization 3 × 547 × 12251

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20103891
Product of the distinct prime numbers

The prime factorization of 20103891 is 3 × 547 × 12251. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20103891)

Multiplication

n×y
n×2 40207782
n×3 60311673
n×4 80415564
n×5 100519455

Division

n÷y
n÷2 10051945.5
n÷3 6701297
n÷3 5025972.75
n÷5 4020778.2

Exponentiation

ny
n2 404166433339881
n3 8.1253179217237E+21
n4 1.6335050583868E+29
n5 3.2839807641757E+36

Nth Root

y√n
2√n 4483.736276812
3√n 271.9109561112
4√n 66.96070696171
5√n 28.883912732554

Divisors of 20103891

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 -20103890
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 20103891 can be divided by 8 positive divisors. The sum of these divisors (counting 20103891) is 1, the average is 0.125.

Base conversion 20103891

Base System Value
2 Binary 1001100101100001011010011
3 Ternary 1101211101100120
4 Quaternary 1030230023103
5 Quinary 20121311031
6 Senary 1554521323
8 Octal 114541323
10 Decimal 20103891
12 Duodecimal 6896243
16 Hexadecimal 132c2d3
20 Vigesimal 65cjeb
36 Base36 byw9f

Cryptographic Hash Functions

md5 a591b53e2b1aeb1b439b8f8e1a2c9c38
sha1 1dbdba34195841db70e2ee5935554c3b2bbcb100
sha256 4cdee792569c0634cd1642decf64b1607320e61865599349211b647b0e68f10c
sha512 227a409adc144e76863a622e53bd7c23f21a50b534a6b24233105ca7014c0a431876e6571c43d5004ac1bcce05f3aaac521e9c3d2d56657066006cd2d94ba03d
ripemd-160 b9bca7c95657e26ed54d559e52a08d5a688123e8

20103891 as geometric shapes

Circle

Radius = n
Diameter 40207782
Circumference 126316472.54834
Area 1.2697262978082E+15

Sphere

Radius = n
Volume 3.4035252121292E+22
Surface area 5.0789051912326E+15
Circumference 126316472.54834

Square

Length = n
Perimeter 80415564
Area 404166433339881
Diagonal 28431195.30867

Cube

Length = n
Surface area 2424998600039286
Volume 8.1253179217237E+21
Space diagonal 34820960.641827

Equilateral Triangle

Length = n
Perimeter 60311673
Area 1.7500919931464E+14
Altitude 17410480.320913

Triangular Pyramid

Length = n
Surface area 1.7500919931464E+14
Volume 9.5757790029124E+20
Height 9477065.1028901