33131728 is an even 8-digits composite number following 33131727
and preceding 33131729 . In scientific notation, it is written as 3.3131728 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors.
There are 14199264 positive integers (up to 33131728) that are relatively prime to 33131728.
33131728 has 20 divisors, whose sum is 73363360
The reverse of 33131728 is 82713133
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty-three million one hundred thirty-one thousand seven hundred twenty-eight
Scientific notation
3.3131728 × 10^7
Engineering notation
3.3131728 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 295819
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4141466
Product of the distinct prime numbers
The prime factorization of 33131728 is 2 × 2 × 2 × 2 × 7 × 295819.
Since it has a total of 6 prime factors.
3 , 6 , 9 , 74 , 147 , 900 , 3632 , 4946 , 84370 , 60987 , 975103 , 299238 , 9356123 , 5324062 , 69939976 , 40268244 , 472811705 , 543525570 , 2490633934 , 2362133091
n×2
66263456
n×3
99395184
n×4
132526912
n×5
165658640
n÷2
16565864
n÷3
11043909.333333
n÷3
8282932
n÷5
6626345.6
n2
1097711400265984
n3
3.6369075536112E+22
n4
1.2049703182739E+30
n5
3.9922748833125E+37
2 √n
5756.0166782246
3 √n
321.17965635693
4 √n
75.868416869107
5 √n
31.918966243954
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 295819 , 591638 , 1183276 , 2070733 , 2366552 , 4141466 , 4733104 , 8282932 , 16565864 , 33131728
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
-33131727
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 33131728 can be divided by 20 positive divisors.
The sum of these divisors (counting 33131728) is 1, the average is 0.05.
Base
System
Value
2
Binary
1111110011000110011010000
3
Ternary
2022100021012001
4
Quaternary
1332120303100
5
Quinary
31440203403
6
Senary
3142043344
8
Octal
176306320
10
Decimal
33131728
12
Duodecimal
b119554
16
Hexadecimal
1f98cd0
20
Vigesimal
a71968
36
Base36
jq4ls
md5
91c45059c79f9f0143ae27bb982dcf53
sha1
74c76556904bb9d352fbe17cb4498b0551d7c4ea
sha256
e1c65acaf3b12ee3860833c8ed59236cd8ba31329ae1216348822aae59ff7f23
sha512
efed09ec7443e1990e6c4dd5ce92c3980a9d95288c53d9d697ef79db2a565db8ed2996e5f415b4d901759c80246482d0379b90f34139aa0f571501079d8b8ad9
ripemd-160
52369391c4d19961ef1ce37ff1283303be8f4e35
Diameter
66263456
Circumference
208172786.57107
Area
3.4485620708374E+15
Volume
1.523424273628E+23
Surface area
1.379424828335E+16
Circumference
208172786.57107
Perimeter
132526912
Area
1097711400265984
Diagonal
46855339.082456
Surface area
6586268401595904
Volume
3.6369075536112E+22
Space diagonal
57385836.238552
Perimeter
99395184
Area
4.7532297932707E+14
Altitude
28692918.119276
Surface area
4.7532297932707E+14
Volume
4.2861366561784E+21
Height
15618446.360819