20181325 (number)

20181325 is an odd 8-digits composite number following 20181324 and preceding 20181326. In scientific notation, it is written as 2.0181325 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 15294960 positive integers (up to 20181325) that are relatively prime to 20181325.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-one thousand three hundred twenty-five

Notation

Scientific notation 2.0181325 × 10^7
Engineering notation 2.0181325 × 10^6

Prime Factorization of 20181325

Prime Factorization 95 × 5 × 42487

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20181325
Product of the distinct prime numbers

The prime factorization of 20181325 is 95 × 5 × 42487. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20181325)

Multiplication

n×y
n×2 40362650
n×3 60543975
n×4 80725300
n×5 100906625

Division

n÷y
n÷2 10090662.5
n÷3 6727108.3333333
n÷3 5045331.25
n÷5 4036265

Exponentiation

ny
n2 407285878755625
n3 8.2195686870779E+21
n4 1.6588178703374E+29
n5 3.3477142557087E+36

Nth Root

y√n
2√n 4492.3629639645
3√n 272.25961462075
4√n 67.025092047415
5√n 28.906128919136

Divisors of 20181325

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 -20181324
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 20181325 can be divided by 8 positive divisors. The sum of these divisors (counting 20181325) is 1, the average is 0.125.

Base conversion 20181325

Base System Value
2 Binary 1001100111111000101001101
3 Ternary 1101222022120111
4 Quaternary 1030333011031
5 Quinary 20131300300
6 Senary 2000320021
8 Octal 114770515
10 Decimal 20181325
12 Duodecimal 6913011
16 Hexadecimal 133f14d
20 Vigesimal 662d65
36 Base36 c0k0d

Cryptographic Hash Functions

md5 721d198c0ff1d7c5839e519d3e3f1ffa
sha1 4f0568e17796d30c8ce1f8d484e1fc374dc19312
sha256 0eb63ef7f3eb42e7b004b6e326868b3f52ab8a12005b3212dc62d732c64b7ca7
sha512 23ee94a096a3f9a8b54d116d9d99d9a50082e2b1dfc9c5cb455043402ea25109d085185a5432ca7dab266da1c07a0c60f84158311f3eb5c9073563b0b1e7ddfb
ripemd-160 3335dfa4524fd638f95c3bae20a5597ba18962e4

20181325 as geometric shapes

Circle

Radius = n
Diameter 40362650
Circumference 126803004.71942
Area 1.2795263246095E+15

Sphere

Radius = n
Volume 3.4430048804001E+22
Surface area 5.1181052984381E+15
Circumference 126803004.71942

Square

Length = n
Perimeter 80725300
Area 407285878755625
Diagonal 28540703.521659

Cube

Length = n
Surface area 2443715272533750
Volume 8.2195686870779E+21
Space diagonal 34955080.26406

Equilateral Triangle

Length = n
Perimeter 60543975
Area 1.7635995880252E+14
Altitude 17477540.13203

Triangular Pyramid

Length = n
Surface area 1.7635995880252E+14
Volume 9.6868545951023E+20
Height 9513567.8405531