28931033 is an odd 8-digits composite number following 28931032
and preceding 28931034 . In scientific notation, it is written as 2.8931033 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 27499824 positive integers (up to 28931033) that are relatively prime to 28931033.
28931033 has 8 divisors, whose sum is 30378048
The reverse of 28931033 is 33013982
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million nine hundred thirty-one thousand thirty-three
Scientific notation
2.8931033 × 10^7
Engineering notation
2.8931033 × 10^6
Prime Factorization
23 × 163 × 7717
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28931033
Product of the distinct prime numbers
The prime factorization of 28931033 is 23 × 163 × 7717.
Since it has a total of 3 prime factors.
5 , 7 , 58 , 31 , 977 , 279 , 2450 , 2518 , 18640 , 58740 , 791772 , 737482 , 8282144 , 9478243 , 67903408 , 62284531 , 650181035 , 995197468 , 6476447423 , 1776637556
n×2
57862066
n×3
86793099
n×4
115724132
n×5
144655165
n÷2
14465516.5
n÷3
9643677.6666667
n÷3
7232758.25
n÷5
5786206.6
n2
837004670447089
n3
2.4215409741859E+22
n4
7.0057681835024E+29
n5
2.0268411050726E+37
2 √n
5378.7575702945
3 √n
306.98793927445
4 √n
73.340013432604
5 √n
31.065102301036
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28931032
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28931033 can be divided by 8 positive divisors.
The sum of these divisors (counting 28931033) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110010111001111011001
3
Ternary
2000102211220202
4
Quaternary
1232113033121
5
Quinary
24401243113
6
Senary
2512031545
8
Octal
156271731
10
Decimal
28931033
12
Duodecimal
98325b5
16
Hexadecimal
1b973d9
20
Vigesimal
90g7bd
36
Base36
h83bt
md5
018a776debf191c80c93f76f79617703
sha1
ed5e33da06249ee2c01d5a5eb1e45f583cef5201
sha256
5b5f826a6fdffc69580a0c50adc19876abfb63dba5a0883af5b82bd28cce5e53
sha512
d3d97a5f268e4e14f5fa61f68995ffd9fbe71a452f0101357cbe8ae64929c27574ccec6071b75c48d6fa0d5837a68aeac5e2571eaaa5c375a56441dfea92b35c
ripemd-160
2f83e1c5d6c86d80aaedb5b77416c46886cc60b6
Diameter
57862066
Circumference
181779041.46713
Area
2.6295277236969E+15
Volume
1.0143327113159E+23
Surface area
1.0518110894788E+16
Circumference
181779041.46713
Perimeter
115724132
Area
837004670447089
Diagonal
40914659.242064
Surface area
5022028022682534
Volume
2.4215409741859E+22
Space diagonal
50110019.071452
Perimeter
86793099
Area
3.624336538467E+14
Altitude
25055009.535726
Surface area
3.624336538467E+14
Volume
2.8538134062799E+21
Height
13638219.747355