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.
20032181 has 8 divisors, whose sum is 21645624
The reverse of 20032181 is 18123002
Previous prime number is 4861
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million thirty-two thousand one hundred eighty-one
Scientific notation
2.0032181 × 10^7
Engineering notation
2.0032181 × 10^6
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.
2 , 3 , 4 , 88 , 5 , 725 , 1459 , 559 , 12629 , 85627 , 465657 , 487001 , 823895 , 2789863 , 88627503 , 92523825 , 156335606 , 116988219 , 8392664435 , 1889764429
n×2
40064362
n×3
60096543
n×4
80128724
n×5
100160905
n÷2
10016090.5
n÷3
6677393.6666667
n÷3
5008045.25
n÷5
4006436.2
n2
401288275616761
n3
8.0386793703328E+21
n4
1.6103228014747E+29
n5
3.2258277827569E+36
2 √n
4475.7324540236
3 √n
271.58727143207
4 √n
66.90091519571
5 √n
28.863277652705
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
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
md5
ed0ed535a39591e1c50cf3afdc345d5d
sha1
1436e30b999bf103c0c6bcbd1d557f96d8ed9989
sha256
e46de0525291b7e8815045d95920a1c94f95c7a1142858e06b2e87a3514b77e2
sha512
5923b228b1919b8146caef34407559f12a2038148e6d4645f4c7852cdd2e2a38d5670b09b0ab01950dea3ea7878e726f4b6a6d471b42765212700894ad7fc1c2
ripemd-160
f2001fdbe538f75a74b3b925cf63163d13ec53dd
Diameter
40064362
Circumference
125865905.32996
Area
1.2606842986493E+15
Volume
3.3672341405869E+22
Surface area
5.0427371945973E+15
Circumference
125865905.32996
Perimeter
80128724
Area
401288275616761
Diagonal
28329782.054113
Surface area
2407729653700566
Volume
8.0386793703328E+21
Space diagonal
34696755.278416
Perimeter
60096543
Area
1.7376292046248E+14
Altitude
17348377.639208
Surface area
1.7376292046248E+14
Volume
9.4736744909113E+20
Height
9443260.6847042