28931675 is an odd 8-digits composite number following 28931674
and preceding 28931676 . In scientific notation, it is written as 2.8931675 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 22883520 positive integers (up to 28931675) that are relatively prime to 28931675.
28931675 has 12 divisors, whose sum is 36281160
The reverse of 28931675 is 57613982
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million nine hundred thirty-one thousand six hundred seventy-five
Scientific notation
2.8931675 × 10^7
Engineering notation
2.8931675 × 10^6
Prime Factorization
5 × 5 × 89 × 13003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5786335
Product of the distinct prime numbers
The prime factorization of 28931675 is 5 × 5 × 89 × 13003.
Since it has a total of 4 prime factors.
3 , 3 , 9 , 22 , 748 , 735 , 284 , 2883 , 8564 , 39141 , 179247 , 292410 , 6564077 , 6528816 , 24047018 , 33752124 , 828264070 , 781216151 , 1258238143 , 2696361195
n×2
57863350
n×3
86795025
n×4
115726700
n×5
144658375
n÷2
14465837.5
n÷3
9643891.6666667
n÷3
7232918.75
n÷5
5786335
n2
837041818305625
n3
2.4217021848627E+22
n4
7.0063900559239E+29
n5
2.0270660002122E+37
2 √n
5378.8172491729
3 √n
306.99021001718
4 √n
73.340420295857
5 √n
31.065240171112
1 , 5 , 25 , 89 , 445 , 2225 , 13003 , 65015 , 325075 , 1157267 , 5786335 , 28931675
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28931674
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28931675 can be divided by 12 positive divisors.
The sum of these divisors (counting 28931675) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101110010111011001011011
3
Ternary
2000102212210112
4
Quaternary
1232113121123
5
Quinary
24401303200
6
Senary
2512034535
8
Octal
156273133
10
Decimal
28931675
12
Duodecimal
9832a4b
16
Hexadecimal
1b9765b
20
Vigesimal
90g93f
36
Base36
h83tn
md5
837529a95e91e5c6709b7cf158cc4982
sha1
2c0a568a9c001ad8ea961f7aff783bff2e9c5aa8
sha256
52066536ced587c55768f13875632897a7a91a2395f08e3ae639b79b3dc21e2e
sha512
18b4703151ff5a8dc722abb75d0da40359d3ba6e56c3b0164413e9647f7f6bde6850ec1223c8e165d3f9051fa56b938a5dec5f75f0c57180602072a4d2740809
ripemd-160
d638a93b93ceaba18891abd3bb0643e7a427a68f
Diameter
57863350
Circumference
181783075.27209
Area
2.6296444271364E+15
Volume
1.0144002390863E+23
Surface area
1.0518577708546E+16
Circumference
181783075.27209
Perimeter
115726700
Area
837041818305625
Diagonal
40915567.167171
Surface area
5022250909833750
Volume
2.4217021848627E+22
Space diagonal
50111131.04807
Perimeter
86795025
Area
3.6244973934129E+14
Altitude
25055565.524035
Surface area
3.6244973934129E+14
Volume
2.8540033948845E+21
Height
13638522.389057