28948013 is an odd 8-digits composite number following 28948012
and preceding 28948014 . In scientific notation, it is written as 2.8948013 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 28932288 positive integers (up to 28948013) that are relatively prime to 28948013.
28948013 has 4 divisors, whose sum is 28963740
The reverse of 28948013 is 31084982
Previous prime number is 2129
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million nine hundred forty-eight thousand thirteen
Scientific notation
2.8948013 × 10^7
Engineering notation
2.8948013 × 10^6
Prime Factorization
2129 × 13597
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28948013
Product of the distinct prime numbers
The prime factorization of 28948013 is 2129 × 13597.
Since it has a total of 2 prime factors.
2 , 2 , 85 , 58 , 263 , 839 , 2301 , 6879 , 23701 , 13396 , 661601 , 118316 , 72821 , 8806383 , 12842813 , 49176812 , 560441605 , 1710822 , 8464679632 , 2235950385
n×2
57896026
n×3
86844039
n×4
115792052
n×5
144740065
n÷2
14474006.5
n÷3
9649337.6666667
n÷3
7237003.25
n÷5
5789602.6
n2
837987456648169
n3
2.4258071788888E+22
n4
7.0222297749967E+29
n5
2.0327959881559E+37
2 √n
5380.3357701913
3 √n
307.04798593495
4 √n
73.350772117213
5 √n
31.068747947878
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28948012
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28948013 can be divided by 4 positive divisors.
The sum of these divisors (counting 28948013) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110011011011000101101
3
Ternary
2000110201012122
4
Quaternary
1232123120231
5
Quinary
24402314023
6
Senary
2512242325
8
Octal
156333055
10
Decimal
28948013
12
Duodecimal
98403a5
16
Hexadecimal
1b9b62d
20
Vigesimal
90ia0d
36
Base36
h8gfh
md5
8f05f7a4a3125ab4b085bd2d63ad2c9c
sha1
b1cf7dfbf407a80332143966ab1a33da53f5a755
sha256
cd7571a945ff0a0f4be2c56b1b1df1f44edb6f837292ea8a6462ac7328951002
sha512
4f51939b4edcf9eb896c9565df748e88d5e418af6fa6b5bb8758b7339ab6fcc5f4c1fbb74ab27f34a927b2cf4522524b99054daa473c5c1de36ee66eae1fb152
ripemd-160
13d2e25103b35b962bcdb81c3ce6a706f477440e
Diameter
57896026
Circumference
181885729.95364
Area
2.6326152376063E+15
Volume
1.016119734963E+23
Surface area
1.0530460950425E+16
Circumference
181885729.95364
Perimeter
115792052
Area
837987456648169
Diagonal
40938672.588353
Surface area
5027924739889014
Volume
2.4258071788888E+22
Space diagonal
50139429.294164
Perimeter
86844039
Area
3.6285921275501E+14
Altitude
25069714.647082
Surface area
3.6285921275501E+14
Volume
2.8588411767388E+21
Height
13646224.196118