28698712 is an even 8-digits composite number following 28698711
and preceding 28698713 . In scientific notation, it is written as 2.8698712 × 10^7.
The sum of its digits is 43. It has a total of 6 prime factors and 32 positive divisors.
There are 12200832 positive integers (up to 28698712) that are relatively prime to 28698712.
28698712 has 32 divisors, whose sum is 61696800
The reverse of 28698712 is 21789682
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million six hundred ninety-eight thousand seven hundred twelve
Scientific notation
2.8698712 × 10^7
Engineering notation
2.8698712 × 10^6
Prime Factorization
2 × 2 × 2 × 1253 × 7 × 409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7174678
Product of the distinct prime numbers
The prime factorization of 28698712 is 2 × 2 × 2 × 1253 × 7 × 409.
Since it has a total of 6 prime factors.
10 , 10 , 2 , 9 , 613 , 820 , 4149 , 4081 , 77224 , 21239 , 313852 , 842759 , 1698894 , 1925709 , 8638528 , 81287007 , 533942272 , 653871648 , 3770655489 , 9210938262
n×2
57397424
n×3
86096136
n×4
114794848
n×5
143493560
n÷2
14349356
n÷3
9566237.3333333
n÷3
7174678
n÷5
5739742.4
n2
823616070458944
n3
2.3636720404673E+22
n4
6.7834343151823E+29
n5
1.9467582778233E+37
2 √n
5357.1178818465
3 √n
306.1640085099
4 √n
73.192334857187
5 √n
31.01504968327
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 409 , 818 , 1253 , 1636 , 2506 , 2863 , 3272 , 5012 , 5726 , 8771 , 10024 , 11452 , 17542 , 22904 , 35084 , 70168 , 512477 , 1024954 , 2049908 , 3587339 , 4099816 , 7174678 , 14349356 , 28698712
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
-28698711
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 28698712 can be divided by 32 positive divisors.
The sum of these divisors (counting 28698712) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101101011110100001011000
3
Ternary
2000000001020021
4
Quaternary
1231132201120
5
Quinary
24321324322
6
Senary
2503040224
8
Octal
155364130
10
Decimal
28698712
12
Duodecimal
9740074
16
Hexadecimal
1b5e858
20
Vigesimal
8j76fc
36
Base36
h342g
md5
2c588f9f241256f45bf46ccdad570df4
sha1
852f201c1f03e934abeac11b8445a2f173e5c02c
sha256
81b80ec5a8a299bc97667786f773f6227e442ce2c460580dc6689e0149acbf70
sha512
c806bbbe571b7ba6500682f4f56a36c5ec4728b42d087ce9b447453a2c03e739a6a079553b263d0059c3af4c73b0475215787cfca8b1501a99c84e4ce826d51a
ripemd-160
b521b8c784f7cde93408467d17313a1960c76a70
Diameter
57397424
Circumference
180319325.57338
Area
2.5874661963323E+15
Volume
9.9009262904369E+22
Surface area
1.0349864785329E+16
Circumference
180319325.57338
Perimeter
114794848
Area
823616070458944
Diagonal
40586107.733039
Surface area
4941696422753664
Volume
2.3636720404673E+22
Space diagonal
49707627.295787
Perimeter
86096136
Area
3.5663621999128E+14
Altitude
24853813.647893
Surface area
3.5663621999128E+14
Volume
2.7856142138591E+21
Height
13528702.57768