20122865 (number)

20122865 is an odd 8-digits composite number following 20122864 and preceding 20122866. In scientific notation, it is written as 2.0122865 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 13798512 positive integers (up to 20122865) that are relatively prime to 20122865.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0122865 × 10^7
Engineering notation 2.0122865 × 10^6

Prime Factorization of 20122865

Prime Factorization 35 × 574939

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20122865
Product of the distinct prime numbers

The prime factorization of 20122865 is 35 × 574939. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20122865)

Multiplication

n×y
n×2 40245730
n×3 60368595
n×4 80491460
n×5 100614325

Division

n÷y
n÷2 10061432.5
n÷3 6707621.6666667
n÷3 5030716.25
n÷5 4024573

Exponentiation

ny
n2 404929695808225
n3 8.14834560324E+21
n4 1.6396805854734E+29
n5 3.2995071064603E+36

Nth Root

y√n
2√n 4485.8516471234
3√n 271.99647216445
4√n 66.976500708259
5√n 28.889362787774

Divisors of 20122865

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20122864
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20122865 can be divided by 4 positive divisors. The sum of these divisors (counting 20122865) is 1, the average is 0.25.

Base conversion 20122865

Base System Value
2 Binary 1001100110000110011110001
3 Ternary 1101212100101022
4 Quaternary 1030300303301
5 Quinary 20122412430
6 Senary 1555145225
8 Octal 114606361
10 Decimal 20122865
12 Duodecimal 68a5215
16 Hexadecimal 1330cf1
20 Vigesimal 65f735
36 Base36 bzawh

Cryptographic Hash Functions

md5 5fc04599716f0d0b98c5f83b99d8e845
sha1 9bd476dc5388fd1a9551762a27420a0e977d7580
sha256 5e7357497943008df8842fa3e7f9af7b8f969300e899802d9beea551765aedf6
sha512 3fd62f50699e11afe0eb1bca64040ee6d47dff1b8e50a639daae5a0de2a912b075cc150d111e5684a140e5f59b1ce501c1587a49bf4ec38fa9971ac3039831ec
ripemd-160 7945023a6ae5a1d19a126a7df9fdb56f2359ab4a

20122865 as geometric shapes

Circle

Radius = n
Diameter 40245730
Circumference 126435689.70636
Area 1.2721241575715E+15

Sphere

Radius = n
Volume 3.4131710248066E+22
Surface area 5.0884966302859E+15
Circumference 126435689.70636

Square

Length = n
Perimeter 80491460
Area 404929695808225
Diagonal 28458028.596803

Cube

Length = n
Surface area 2429578174849350
Volume 8.14834560324E+21
Space diagonal 34853824.573849

Equilateral Triangle

Length = n
Perimeter 60368595
Area 1.7533970165831E+14
Altitude 17426912.286925

Triangular Pyramid

Length = n
Surface area 1.7533970165831E+14
Volume 9.6029173858376E+20
Height 9486009.5322676