20133921 is an odd 8-digits composite number following 20133920
and preceding 20133922 . In scientific notation, it is written as 2.0133921 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13422612 positive integers (up to 20133921) that are relatively prime to 20133921.
20133921 has 4 divisors, whose sum is 26845232
The reverse of 20133921 is 12933102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred thirty-three thousand nine hundred twenty-one
Scientific notation
2.0133921 × 10^7
Engineering notation
2.0133921 × 10^6
Prime Factorization
3 × 6711307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20133921
Product of the distinct prime numbers
The prime factorization of 20133921 is 3 × 6711307.
Since it has a total of 2 prime factors.
5 , 9 , 82 , 12 , 387 , 626 , 7627 , 6830 , 97557 , 92131 , 128089 , 878726 , 9023580 , 1028677 , 76118227 , 42165822 , 699958330 , 192891139 , 8797027080 , 6328749290
n×2
40267842
n×3
60401763
n×4
80535684
n×5
100669605
n÷2
10066960.5
n÷3
6711307
n÷3
5033480.25
n÷5
4026784.2
n2
405374774834241
n3
8.1617836919054E+21
n4
1.6432870807191E+29
n5
3.3085812263519E+36
2 √n
4487.0837968551
3 √n
272.04627690849
4 √n
66.985698450155
5 √n
28.892536596508
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
-20133920
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 20133921 can be divided by 4 positive divisors.
The sum of these divisors (counting 20133921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110011100000100001
3
Ternary
1101212220112210
4
Quaternary
1030303200201
5
Quinary
20123241141
6
Senary
1555312333
8
Octal
114634041
10
Decimal
20133921
12
Duodecimal
68ab6a9
16
Hexadecimal
1333821
20
Vigesimal
65geg1
36
Base36
bzjfl
md5
4e6d8c6a02c4301239e617b22bbd5b53
sha1
1ac2c2d49bc0e735dbe45116a9fa5db475db0c01
sha256
84e909214d8f44112aaceba96eacd40ad00117289741e6366d9fe2d4e0e01aa5
sha512
a1f06e42c2b28a0408c2ab0d8794c50a4e7538c1b6f771ee6f0bdbda000773fbc28fbf32dbf006fc8f65785597a900e4a1fcfb36877d796b962958b8921de9dc
ripemd-160
2cc646469faa419939c877a76ce47f2ea24cd942
Diameter
40267842
Circumference
126505156.60311
Area
1.2735224145699E+15
Volume
3.4187999582239E+22
Surface area
5.0940896582795E+15
Circumference
126505156.60311
Perimeter
80535684
Area
405374774834241
Diagonal
28473664.141948
Surface area
2432248649005446
Volume
8.1617836919054E+21
Space diagonal
34872974.127578
Perimeter
60401763
Area
1.7553242652992E+14
Altitude
17436487.063789
Surface area
1.7553242652992E+14
Volume
9.6187543252068E+20
Height
9491221.3806495