28856968 is an even 8-digits composite number following 28856967
and preceding 28856969 . In scientific notation, it is written as 2.8856968 × 10^7.
The sum of its digits is 52. It has a total of 6 prime factors and 32 positive divisors.
There are 12312000 positive integers (up to 28856968) that are relatively prime to 28856968.
28856968 has 32 divisors, whose sum is 62112960
The reverse of 28856968 is 86965882
Previous prime number is 251
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
twenty-eight million eight hundred fifty-six thousand nine hundred sixty-eight
Scientific notation
2.8856968 × 10^7
Engineering notation
2.8856968 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 251 × 2053
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7214242
Product of the distinct prime numbers
The prime factorization of 28856968 is 2 × 2 × 2 × 7 × 251 × 2053.
Since it has a total of 6 prime factors.
8 , 9 , 97 , 14 , 929 , 767 , 7591 , 3441 , 53198 , 98525 , 618624 , 814789 , 5951997 , 5138541 , 73049727 , 3039468 , 373822671 , 140946187 , 6886458561 , 6852892751
n×2
57713936
n×3
86570904
n×4
115427872
n×5
144284840
n÷2
14428484
n÷3
9618989.3333333
n÷3
7214242
n÷5
5771393.6
n2
832724602153024
n3
2.4029907197143E+22
n4
6.9343026303091E+29
n5
2.0010294910515E+37
2 √n
5371.8682038933
3 √n
306.72574686137
4 √n
73.293029708788
5 √n
31.049180321798
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 251 , 502 , 1004 , 1757 , 2008 , 2053 , 3514 , 4106 , 7028 , 8212 , 14056 , 14371 , 16424 , 28742 , 57484 , 114968 , 515303 , 1030606 , 2061212 , 3607121 , 4122424 , 7214242 , 14428484 , 28856968
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28856967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28856968 can be divided by 32 positive divisors.
The sum of these divisors (counting 28856968) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101110000101001010001000
3
Ternary
2000022002022121
4
Quaternary
1232011022020
5
Quinary
24341410333
6
Senary
2510301024
8
Octal
156051210
10
Decimal
28856968
12
Duodecimal
97b7774
16
Hexadecimal
1b85288
20
Vigesimal
907288
36
Base36
h6i6g
md5
3d91b662ce1262f73e7da4a749d61f6f
sha1
dc7bb548124e1c2c4225c572b1767869dc98766b
sha256
a35092f1fddc21500c23d88838f2cccca83ba1b50c9dd429cedb21214cc0fef7
sha512
377757b1f873d5424c47e453b2fd2669df0024cfc13eed14bf3851c0d22583867c89c2e37b951ba70514abcc0ade886df2e7f1a6b2baf33345af1c22f0e2871c
ripemd-160
a5dea24ecd08499116a567d26e1086deb3f85d73
Diameter
57713936
Circumference
181313677.34735
Area
2.6160814925874E+15
Volume
1.0065623988932E+23
Surface area
1.046432597035E+16
Circumference
181313677.34735
Perimeter
115427872
Area
832724602153024
Diagonal
40809915.514566
Surface area
4996347612918144
Volume
2.4029907197143E+22
Space diagonal
49981734.728389
Perimeter
86570904
Area
3.605803299104E+14
Altitude
24990867.364195
Surface area
3.605803299104E+14
Volume
2.8319517217305E+21
Height
13603305.171522