33138021 is an odd 8-digits composite number following 33138020
and preceding 33138022 . In scientific notation, it is written as 3.3138021 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 18936000 positive integers (up to 33138021) that are relatively prime to 33138021.
33138021 has 4 divisors, whose sum is 34716044
The reverse of 33138021 is 12083133
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirty-three million one hundred thirty-eight thousand twenty-one
Scientific notation
3.3138021 × 10^7
Engineering notation
3.3138021 × 10^6
Prime Factorization
21 × 1578001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
33138021
Product of the distinct prime numbers
The prime factorization of 33138021 is 21 × 1578001.
Since it has a total of 2 prime factors.
8 , 2 , 37 , 49 , 924 , 661 , 7381 , 3833 , 94203 , 76296 , 881114 , 17811 , 9840398 , 8644958 , 38270635 , 36585349 , 799597278 , 206109746 , 6622567584 , 1439447379
n×2
66276042
n×3
99414063
n×4
132552084
n×5
165690105
n÷2
16569010.5
n÷3
11046007
n÷3
8284505.25
n÷5
6627604.2
n2
1098128435796441
n3
3.638980316612E+22
n4
1.2058860615047E+30
n5
3.9960677629751E+37
2 √n
5756.5632976629
3 √n
321.19998989365
4 √n
75.872019201172
5 √n
31.920178681744
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
-33138020
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 33138021 can be divided by 4 positive divisors.
The sum of these divisors (counting 33138021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111110011010010101100101
3
Ternary
2022100120211010
4
Quaternary
1332122111211
5
Quinary
31440404041
6
Senary
3142132433
8
Octal
176322545
10
Decimal
33138021
12
Duodecimal
b121119
16
Hexadecimal
1f9a565
20
Vigesimal
a72511
36
Base36
jq9gl
md5
cb5aee23f5ab2408e16c052f3040d2ed
sha1
09b9fae650bf13692ddd42ad109d3f269204d8d2
sha256
1c108afb1f3a933284ab3f07ba6786f15498cc9011edb56dce6688ed0c8945e3
sha512
9936ce064574787262aba9e9c06a3371252558f116b85e8d855af3b8c4041282e05c39c6562b34dd33a27666eb0e70cad8932f44df34e0e35fab840c311145d1
ripemd-160
77e68e036010241cf1d2d0a1ec477026efa601ae
Diameter
66276042
Circumference
208212326.65621
Area
3.4498722265962E+15
Volume
1.5242925105635E+23
Surface area
1.3799488906385E+16
Circumference
208212326.65621
Perimeter
132552084
Area
1098128435796441
Diagonal
46864238.728404
Surface area
6588770614778646
Volume
3.638980316612E+22
Space diagonal
57396736.034284
Perimeter
99414063
Area
4.7550356100889E+14
Altitude
28698368.017142
Surface area
4.7550356100889E+14
Volume
4.2885794308011E+21
Height
15621412.909468