20112081 (number)

20112081 is an odd 8-digits composite number following 20112080 and preceding 20112082. In scientific notation, it is written as 2.0112081 × 10^7. The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors. There are 12111120 positive integers (up to 20112081) that are relatively prime to 20112081.

Interesting facts

Basic properties

Name

Name twenty million one hundred twelve thousand eighty-one

Notation

Scientific notation 2.0112081 × 10^7
Engineering notation 2.0112081 × 10^6

Prime Factorization of 20112081

Prime Factorization 3 × 11 × 163 × 3739

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20112081
Product of the distinct prime numbers

The prime factorization of 20112081 is 3 × 11 × 163 × 3739. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 48, 76, 601, 938, 2738, 9564, 32925, 40150, 151998, 434296, 660319, 6855081, 87291652, 73611003, 871141505, 632941057, 7299285288, 2970803007

Basic calculations (n = 20112081)

Multiplication

n×y
n×2 40224162
n×3 60336243
n×4 80448324
n×5 100560405

Division

n÷y
n÷2 10056040.5
n÷3 6704027
n÷3 5028020.25
n÷5 4022416.2

Exponentiation

ny
n2 404495802150561
n3 8.1352523370121E+21
n4 1.6361685395743E+29
n5 3.2906754197569E+36

Nth Root

y√n
2√n 4484.6494846309
3√n 271.94787513998
4√n 66.967525597344
5√n 28.886265716924

Divisors of 20112081

1, 3, 11, 33, 163, 489, 1793, 3739, 5379, 11217, 41129, 123387, 609457, 1828371, 6704027, 20112081

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 -20112080
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 20112081 can be divided by 16 positive divisors. The sum of these divisors (counting 20112081) is 1, the average is 0.0625.

Base conversion 20112081

Base System Value
2 Binary 1001100101110001011010001
3 Ternary 1101211210120220
4 Quaternary 1030232023101
5 Quinary 20122041311
6 Senary 1555023253
8 Octal 114561321
10 Decimal 20112081
12 Duodecimal 689ab29
16 Hexadecimal 132e2d1
20 Vigesimal 65e041
36 Base36 bz2kx

Cryptographic Hash Functions

md5 41cc22f5d6dbb5b56356952cb6c658e4
sha1 6825550598cb9a4e27b2aee8b4b74cf166aee84b
sha256 ba31c5e2a9b2f487f87cb02df780dfe54c725115069a274e084be164f148c6ff
sha512 97453fd94af06ebf6a07aae9a4b46f9ba47e5f4c24d0d5b2e46a9ffcbb5af3213919f6ad7bb3fe58f761a606f167dd41becebf72c05493ae13d42bcda237023f
ripemd-160 ed33d45a9fae6c20a7be6f19f38c7797993530ae

20112081 as geometric shapes

Circle

Radius = n
Diameter 40224162
Circumference 126367931.83601
Area 1.2707610404441E+15

Sphere

Radius = n
Volume 3.4076865302742E+22
Surface area 5.0830441617765E+15
Circumference 126367931.83601

Square

Length = n
Perimeter 80448324
Area 404495802150561
Diagonal 28442777.717746

Cube

Length = n
Surface area 2426974812903366
Volume 8.1352523370121E+21
Space diagonal 34835146.137941

Equilateral Triangle

Length = n
Perimeter 60336243
Area 1.7515182019328E+14
Altitude 17417573.06897

Triangular Pyramid

Length = n
Surface area 1.7515182019328E+14
Volume 9.5874868236082E+20
Height 9480925.9059154