20032181 (number)

20032181 is an odd 8-digits composite number following 20032180 and preceding 20032182. In scientific notation, it is written as 2.0032181 × 10^7. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 18429120 positive integers (up to 20032181) that are relatively prime to 20032181.

Interesting facts

Basic properties

Name

Name twenty million thirty-two thousand one hundred eighty-one

Notation

Scientific notation 2.0032181 × 10^7
Engineering notation 2.0032181 × 10^6

Prime Factorization of 20032181

Prime Factorization 13 × 4861 × 317

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20032181
Product of the distinct prime numbers

The prime factorization of 20032181 is 13 × 4861 × 317. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20032181)

Multiplication

n×y
n×2 40064362
n×3 60096543
n×4 80128724
n×5 100160905

Division

n÷y
n÷2 10016090.5
n÷3 6677393.6666667
n÷3 5008045.25
n÷5 4006436.2

Exponentiation

ny
n2 401288275616761
n3 8.0386793703328E+21
n4 1.6103228014747E+29
n5 3.2258277827569E+36

Nth Root

y√n
2√n 4475.7324540236
3√n 271.58727143207
4√n 66.90091519571
5√n 28.863277652705

Divisors of 20032181

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 -20032180
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 20032181 can be divided by 8 positive divisors. The sum of these divisors (counting 20032181) is 1, the average is 0.125.

Base conversion 20032181

Base System Value
2 Binary 1001100011010101010110101
3 Ternary 1101200201222122
4 Quaternary 1030122222311
5 Quinary 20112012211
6 Senary 1553205325
8 Octal 114325265
10 Decimal 20032181
12 Duodecimal 6860845
16 Hexadecimal 131aab5
20 Vigesimal 654091
36 Base36 bxcxh

Cryptographic Hash Functions

md5 ed0ed535a39591e1c50cf3afdc345d5d
sha1 1436e30b999bf103c0c6bcbd1d557f96d8ed9989
sha256 e46de0525291b7e8815045d95920a1c94f95c7a1142858e06b2e87a3514b77e2
sha512 5923b228b1919b8146caef34407559f12a2038148e6d4645f4c7852cdd2e2a38d5670b09b0ab01950dea3ea7878e726f4b6a6d471b42765212700894ad7fc1c2
ripemd-160 f2001fdbe538f75a74b3b925cf63163d13ec53dd

20032181 as geometric shapes

Circle

Radius = n
Diameter 40064362
Circumference 125865905.32996
Area 1.2606842986493E+15

Sphere

Radius = n
Volume 3.3672341405869E+22
Surface area 5.0427371945973E+15
Circumference 125865905.32996

Square

Length = n
Perimeter 80128724
Area 401288275616761
Diagonal 28329782.054113

Cube

Length = n
Surface area 2407729653700566
Volume 8.0386793703328E+21
Space diagonal 34696755.278416

Equilateral Triangle

Length = n
Perimeter 60096543
Area 1.7376292046248E+14
Altitude 17348377.639208

Triangular Pyramid

Length = n
Surface area 1.7376292046248E+14
Volume 9.4736744909113E+20
Height 9443260.6847042