20112865 (number)

20112865 is an odd 8-digits composite number following 20112864 and preceding 20112866. In scientific notation, it is written as 2.0112865 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 16074240 positive integers (up to 20112865) that are relatively prime to 20112865.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0112865 × 10^7
Engineering notation 2.0112865 × 10^6

Prime Factorization of 20112865

Prime Factorization 5 × 1933 × 2081

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20112865
Product of the distinct prime numbers

The prime factorization of 20112865 is 5 × 1933 × 2081. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20112865)

Multiplication

n×y
n×2 40225730
n×3 60338595
n×4 80451460
n×5 100564325

Division

n÷y
n÷2 10056432.5
n÷3 6704288.3333333
n÷3 5028216.25
n÷5 4022573

Exponentiation

ny
n2 404527338508225
n3 8.1362037482252E+21
n4 1.6364236760055E+29
n5 3.2913168478302E+36

Nth Root

y√n
2√n 4484.736893063
3√n 271.95140874355
4√n 66.968178212215
5√n 28.886490919669

Divisors of 20112865

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 -20112864
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 20112865 can be divided by 8 positive divisors. The sum of these divisors (counting 20112865) is 1, the average is 0.125.

Base conversion 20112865

Base System Value
2 Binary 1001100101110010111100001
3 Ternary 1101211211122221
4 Quaternary 1030232113201
5 Quinary 20122102430
6 Senary 1555031041
8 Octal 114562741
10 Decimal 20112865
12 Duodecimal 689b481
16 Hexadecimal 132e5e1
20 Vigesimal 65e235
36 Base36 bz36p

Cryptographic Hash Functions

md5 3bdb96d31709344bfd2edebedbd49fd1
sha1 91559776f78d24eccff5f685e91092790b6f6bb3
sha256 81b8d4b49efe5bfa4786a73c9db859b5fa109d1b5b2b304c0ecdb424fe514b46
sha512 b23185d4acbd3ee55fa11467686f1c9f89956f979908307977a80af367d16b7cd1cc7416fea30242cfb65b0d8237f29f72b755b2d25f2cb7903d47afdf7bdaf7
ripemd-160 8117bc0bb4817c7b1809e92a7d4967c335645bb5

20112865 as geometric shapes

Circle

Radius = n
Diameter 40225730
Circumference 126372857.85329
Area 1.2708601148337E+15

Sphere

Radius = n
Volume 3.4080850564712E+22
Surface area 5.0834404593347E+15
Circumference 126372857.85329

Square

Length = n
Perimeter 80451460
Area 404527338508225
Diagonal 28443886.461179

Cube

Length = n
Surface area 2427164031049350
Volume 8.1362037482252E+21
Space diagonal 34836504.065774

Equilateral Triangle

Length = n
Perimeter 60338595
Area 1.7516547583671E+14
Altitude 17418252.032887

Triangular Pyramid

Length = n
Surface area 1.7516547583671E+14
Volume 9.5886080724758E+20
Height 9481295.4870597