20132881 is an odd 8-digits prime number following 20132880
and preceding 20132882 . In scientific notation, it is written as 2.0132881 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 20132880 positive integers (up to 20132881) that are relatively prime to 20132881.
20132881 has 2 divisors, whose sum is 20132882
The reverse of 20132881 is 18823102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred thirty-two thousand eight hundred eighty-one
Scientific notation
2.0132881 × 10^7
Engineering notation
2.0132881 × 10^6
Prime Factorization
20132881
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20132881
Product of the distinct prime numbers
The prime factorization of 20132881 is 20132881.
Since it has a total of 1 prime factors.
3 , 9 , 88 , 9 , 124 , 743 , 6654 , 6205 , 79049 , 11930 , 523202 , 354736 , 2047355 , 4240617 , 55837352 , 90577316 , 282790891 , 968742982 , 2660538874 , 4001027033
n×2
40265762
n×3
60398643
n×4
80531524
n×5
100664405
n÷2
10066440.5
n÷3
6710960.3333333
n÷3
5033220.25
n÷5
4026576.2
n2
405332897360161
n3
8.1605189879373E+21
n4
1.6429475768238E+29
n5
3.3077268053432E+36
2 √n
4486.9679071729
3 √n
272.04159272403
4 √n
66.984833411549
5 √n
28.892238106622
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20132882
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10066441
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4486.9680186068
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.99999990066
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20132881 can be divided by 2 positive divisors.
The sum of these divisors (counting 20132881) is 20132882, the average is 10066441.
Base
System
Value
2
Binary
1001100110011010000010001
3
Ternary
1101212212010021
4
Quaternary
1030303100101
5
Quinary
20123223011
6
Senary
1555303441
8
Octal
114632021
10
Decimal
20132881
12
Duodecimal
68aab81
16
Hexadecimal
1333411
20
Vigesimal
65gc41
36
Base36
bzimp
md5
b7c7b592214dfc18b4ea0beb56c3aa13
sha1
2d9eecf2c4c36ec929c2f4a8938b615f7db8fba9
sha256
247db008a6e307f9fe34a41a2253436b44493dfdde83e6f018566f3da900d06d
sha512
16763dfe04fff61b06c4b6c207696c9c2fbd92680f3e2a43312c928d859d8a56a7a82ce20d9260df56b2db8b77e23acd2f46c2258590afac0fa702122abf26c4
ripemd-160
dbfa40cd3a6d3a58ef369ce358f717d60b045389
Diameter
40265762
Circumference
126498622.0904
Area
1.2733908526049E+15
Volume
3.4182702002645E+22
Surface area
5.0935634104198E+15
Circumference
126498622.0904
Perimeter
80531524
Area
405332897360161
Diagonal
28472193.359844
Surface area
2431997384160966
Volume
8.1605189879373E+21
Space diagonal
34871172.794738
Perimeter
60398643
Area
1.7551429305172E+14
Altitude
17435586.397369
Surface area
1.7551429305172E+14
Volume
9.6172638572868E+20
Height
9490731.1199479