28931677 is an odd 8-digits composite number following 28931676
and preceding 28931678 . In scientific notation, it is written as 2.8931677 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 27620208 positive integers (up to 28931677) that are relatively prime to 28931677.
28931677 has 8 divisors, whose sum is 30248064
The reverse of 28931677 is 77613982
Previous prime number is 1693
Is Prime? no Number parity odd Number length 8 Sum of Digits 43 Digital Root 7
Name
twenty-eight million nine hundred thirty-one thousand six hundred seventy-seven
Scientific notation
2.8931677 × 10^7
Engineering notation
2.8931677 × 10^6
Prime Factorization
23 × 1693 × 743
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
28931677 Product of the distinct prime numbers
The prime factorization of 28931677 is 23 × 1693 × 743.
Since it has a total of 3 prime factors.
1 , 2 , 98 , 56 , 763 , 608 , 6962 , 7234 , 46766 , 50808 , 832653 , 971897 , 8697559 , 8711966 , 213586 , 23102135 , 850116527 , 706901223 , 7081040593 , 4568087760
n×2
57863354
n×3
86795031
n×4
115726708
n×5
144658385
n÷2
14465838.5
n÷3
9643892.3333333
n÷3
7232919.25
n÷5
5786335.4
n2
837041934032329
n3
2.4217026870879E+22
n4
7.0063919932858E+29
n5
2.0270667008513E+37
2 √n5378.8174350874
3 √n306.9902170911
4 √n73.340421563333
5 √n31.06524060061
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
-28931676 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 28931677 can be divided by 8 positive divisors.
The sum of these divisors (counting 28931677) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110010111011001011101
3
Ternary
2000102212210121
4
Quaternary
1232113121131
5
Quinary
24401303202
6
Senary
2512034541
8
Octal
156273135
10
Decimal
28931677
12
Duodecimal
9832a51
16
Hexadecimal
1b9765d
20
Vigesimal
90g93h
36
Base36
h83tp
md5
1b081cbec03b76d6d7ef3e9f84f05f12
sha1
93d6178035171fac359b6051c174bec68e129f9c
sha256
45e91c707dfaaa3dcf5f68a0a1700c2750e8f84033bd34ad5964b0a500360312
sha512
ad7dc263d2d60d1eb59623eecf460a19f7043b9c8b30bc3f4548eb52f0cc9f78d2f69b3e7a810be264c7c3eb0aebadf52288eda5a1eda9edc5f131c1a81e7c9b
ripemd-160
18ed44996b67ba7eac30b02862e614a2b922671e
Diameter
57863354
Circumference
181783087.83847
Area
2.6296447907026E+15
Volume
1.0144004494579E+23
Surface area
1.051857916281E+16
Circumference
181783087.83847
Perimeter
115726708
Area
837041934032329
Diagonal
40915569.995598
Surface area
5022251604193974
Volume
2.4217026870879E+22
Space diagonal
50111134.512172
Perimeter
86795031
Area
3.6244978945243E+14
Altitude
25055567.256086
Surface area
3.6244978945243E+14
Volume
2.8540039867625E+21
Height
13638523.331866