33138928 is an even 8-digits composite number following 33138927
and preceding 33138929 . In scientific notation, it is written as 3.3138928 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 16476480 positive integers (up to 33138928) that are relatively prime to 33138928.
33138928 has 20 divisors, whose sum is 64567048
The reverse of 33138928 is 82983133
Previous prime number is 181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty-three million one hundred thirty-eight thousand nine hundred twenty-eight
Scientific notation
3.3138928 × 10^7
Engineering notation
3.3138928 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 181 × 11443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4142366
Product of the distinct prime numbers
The prime factorization of 33138928 is 2 × 2 × 2 × 2 × 181 × 11443.
Since it has a total of 6 prime factors.
6 , 6 , 56 , 64 , 931 , 611 , 6387 , 9453 , 74915 , 62496 , 874822 , 927667 , 6439893 , 194186 , 25565815 , 11252776 , 580844608 , 105814565 , 8643656311 , 2309080744
n×2
66277856
n×3
99416784
n×4
132555712
n×5
165694640
n÷2
16569464
n÷3
11046309.333333
n÷3
8284732
n÷5
6627785.6
n2
1098188548989184
n3
3.6392791255377E+22
n4
1.206018089131E+30
n5
3.9966146622409E+37
2 √n
5756.6420767666
3 √n
321.20292032144
4 √n
75.872538357212
5 √n
31.920353413272
1 , 2 , 4 , 8 , 16 , 181 , 362 , 724 , 1448 , 2896 , 11443 , 22886 , 45772 , 91544 , 183088 , 2071183 , 4142366 , 8284732 , 16569464 , 33138928
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-33138927
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 33138928 can be divided by 20 positive divisors.
The sum of these divisors (counting 33138928) is 1, the average is 0.05.
Base
System
Value
2
Binary
1111110011010100011110000
3
Ternary
2022100122001201
4
Quaternary
1332122203300
5
Quinary
31440421203
6
Senary
3142140544
8
Octal
176324360
10
Decimal
33138928
12
Duodecimal
b121754
16
Hexadecimal
1f9a8f0
20
Vigesimal
a72768
36
Base36
jqa5s
md5
fab0f88aa8c5100c6cb0260ee304807b
sha1
73f378a75c50b14bd3747f5426b868cb96722cfa
sha256
4e84c68855c7c2f2b486784947f43c977cdc785c4941b7b3b2bc97f7848357cf
sha512
3929ba47dddc18c4cb9543f4c23880bed0a5fc4fe6a19ad17e07e9be3127d0eb0afa7cf43b5ee6ff054a0b447f110d8facced4a3d14ad80c378f667d0f243c62
ripemd-160
29c4a28f20c46faffdfc91d88037fe38660b8f84
Diameter
66277856
Circumference
208218025.50528
Area
3.4500610777609E+15
Volume
1.5244176753536E+23
Surface area
1.3800244311043E+16
Circumference
208218025.50528
Perimeter
132555712
Area
1098188548989184
Diagonal
46865521.420106
Surface area
6589131293935104
Volume
3.6392791255377E+22
Space diagonal
57398307.004367
Perimeter
99416784
Area
4.755295907849E+14
Altitude
28699153.502183
Surface area
4.755295907849E+14
Volume
4.2889315804973E+21
Height
15621840.473369