20107731 (number)

20107731 is an odd 8-digits composite number following 20107730 and preceding 20107732. In scientific notation, it is written as 2.0107731 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 11294688 positive integers (up to 20107731) that are relatively prime to 20107731.

Interesting facts

Basic properties

Name

Name twenty million one hundred seven thousand seven hundred thirty-one

Notation

Scientific notation 2.0107731 × 10^7
Engineering notation 2.0107731 × 10^6

Prime Factorization of 20107731

Prime Factorization 3 × 7 × 59 × 16229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20107731
Product of the distinct prime numbers

The prime factorization of 20107731 is 3 × 7 × 59 × 16229. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 22, 90, 404, 416, 3717, 2015, 81795, 78761, 338026, 873378, 9837697, 970648, 8389807, 78968913, 276966877, 75659228, 8743978083, 5136781911

Basic calculations (n = 20107731)

Multiplication

n×y
n×2 40215462
n×3 60323193
n×4 80430924
n×5 100538655

Division

n÷y
n÷2 10053865.5
n÷3 6702577
n÷3 5026932.75
n÷5 4021546.2

Exponentiation

ny
n2 404320845968361
n3 8.1299748084242E+21
n4 1.6347534648457E+29
n5 3.2871182922436E+36

Nth Root

y√n
2√n 4484.1644706679
3√n 271.92826738027
4√n 66.963904237043
5√n 28.885016058787

Divisors of 20107731

1, 3, 7, 21, 59, 177, 413, 1239, 16229, 48687, 113603, 340809, 957511, 2872533, 6702577, 20107731

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 -20107730
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 20107731 can be divided by 16 positive divisors. The sum of these divisors (counting 20107731) is 1, the average is 0.0625.

Base conversion 20107731

Base System Value
2 Binary 1001100101101000111010011
3 Ternary 1101211120121210
4 Quaternary 1030231013103
5 Quinary 20121421411
6 Senary 1554551203
8 Octal 114550723
10 Decimal 20107731
12 Duodecimal 6898503
16 Hexadecimal 132d1d3
20 Vigesimal 65d96b
36 Base36 byz83

Cryptographic Hash Functions

md5 7243821947f3893f0ad4c9441c886a80
sha1 bf46c142bfefb15ee451af17b51e654f52e7e9e5
sha256 e8e59505c147301cf8495589700bc4d4581c36706f8ec1b02d0e8d5157bda20a
sha512 a6a7be0f6539f98b493b850541910f67a27e5f96fdeb6f9a786ccbc061cf4e6b598fc271862f349b9cb28b240dccb34df4a620d7527435576677de3c539b469d
ripemd-160 014c68395ea37a7b00214d86ebade28345db931e

20107731 as geometric shapes

Circle

Radius = n
Diameter 40215462
Circumference 126340599.97992
Area 1.2702113993874E+15

Sphere

Radius = n
Volume 3.4054758842688E+22
Surface area 5.0808455975497E+15
Circumference 126340599.97992

Square

Length = n
Perimeter 80430924
Area 404320845968361
Diagonal 28436625.88875

Cube

Length = n
Surface area 2425925075810166
Volume 8.1299748084242E+21
Space diagonal 34827611.716928

Equilateral Triangle

Length = n
Perimeter 60323193
Area 1.7507606194411E+14
Altitude 17413805.858464

Triangular Pyramid

Length = n
Surface area 1.7507606194411E+14
Volume 9.581267196521E+20
Height 9478875.29625