28931041 is an odd 8-digits prime number following 28931040
and preceding 28931042 . In scientific notation, it is written as 2.8931041 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 28931040 positive integers (up to 28931041) that are relatively prime to 28931041.
28931041 has 2 divisors, whose sum is 28931042
The reverse of 28931041 is 14013982
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million nine hundred thirty-one thousand forty-one
Scientific notation
2.8931041 × 10^7
Engineering notation
2.8931041 × 10^6
Prime Factorization
28931041
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28931041
Product of the distinct prime numbers
The prime factorization of 28931041 is 28931041.
Since it has a total of 1 prime factors.
5 , 6 , 11 , 62 , 346 , 949 , 225 , 828 , 12105 , 89790 , 121023 , 360263 , 7762546 , 2885174 , 96064810 , 50044560 , 124675891 , 548497166 , 8278001260 , 1169138611
n×2
57862082
n×3
86793123
n×4
115724164
n×5
144655205
n÷2
14465520.5
n÷3
9643680.3333333
n÷3
7232760.25
n÷5
5786208.2
n2
837005133343681
n3
2.4215429829977E+22
n4
7.0057759324367E+29
n5
2.0268439073814E+37
2 √n
5378.7583139606
3 √n
306.98796757051
4 √n
73.340018502592
5 √n
31.065104019058
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28931042
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14465521
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5378.7584069188
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999308701
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28931041 can be divided by 2 positive divisors.
The sum of these divisors (counting 28931041) is 28931042, the average is 14465521.
Base
System
Value
2
Binary
1101110010111001111100001
3
Ternary
2000102211221001
4
Quaternary
1232113033201
5
Quinary
24401243131
6
Senary
2512032001
8
Octal
156271741
10
Decimal
28931041
12
Duodecimal
9832601
16
Hexadecimal
1b973e1
20
Vigesimal
90g7c1
36
Base36
h83c1
md5
f6c976b3b2cdb95c4991dcb6962643a2
sha1
ebafa9cebc00a5a897be2f8e88254cfd75655ce4
sha256
eb180d42b475af0c6b41705736a7be0ebcc861702b70d003c3d46450c71890db
sha512
ffde4f85e8027c2ae514420fcf095ec16e8441de66fa707891878bc8e45169d0a83e42c0e3e747b3409a3c9b80029eb9f41fa738946838dc08921652427d7949
ripemd-160
58512635c912d7f42c695299edd86dd504e00892
Diameter
57862082
Circumference
181779091.73261
Area
2.6295291779295E+15
Volume
1.014333552765E+23
Surface area
1.0518116711718E+16
Circumference
181779091.73261
Perimeter
115724164
Area
837005133343681
Diagonal
40914670.555772
Surface area
5022030800062086
Volume
2.4215429829977E+22
Space diagonal
50110032.927858
Perimeter
86793123
Area
3.624338542868E+14
Altitude
25055016.463929
Surface area
3.624338542868E+14
Volume
2.8538157736872E+21
Height
13638223.518591