28730007 is an odd 8-digits composite number following 28730006
and preceding 28730008 . In scientific notation, it is written as 2.8730007 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 19080528 positive integers (up to 28730007) that are relatively prime to 28730007.
28730007 has 8 divisors, whose sum is 32043600
The reverse of 28730007 is 70003782
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-eight million seven hundred thirty thousand seven
Scientific notation
2.8730007 × 10^7
Engineering notation
2.8730007 × 10^6
Prime Factorization
9 × 269 × 11867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28730007
Product of the distinct prime numbers
The prime factorization of 28730007 is 9 × 269 × 11867.
Since it has a total of 3 prime factors.
9 , 6 , 97 , 70 , 486 , 95 , 3216 , 6937 , 6075 , 95461 , 667938 , 728726 , 695328 , 1806155 , 47760067 , 60031060 , 690423675 , 80323128 , 4794092415 , 81898029
n×2
57460014
n×3
86190021
n×4
114920028
n×5
143650035
n÷2
14365003.5
n÷3
9576669
n÷3
7182501.75
n÷5
5746001.4
n2
825413302220049
n3
2.3714129950675E+22
n4
6.8130711948181E+29
n5
1.9573958311862E+37
2 √n
5360.0379662834
3 √n
306.27525533774
4 √n
73.21228016039
5 √n
31.021810912741
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
-28730006
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 28730007 can be divided by 8 positive divisors.
The sum of these divisors (counting 28730007) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101100110001010010111
3
Ternary
2000001122011100
4
Quaternary
1231212022113
5
Quinary
24323330012
6
Senary
2503441143
8
Octal
155461227
10
Decimal
28730007
12
Duodecimal
97561b3
16
Hexadecimal
1b66297
20
Vigesimal
8jb507
36
Base36
h3s7r
md5
c06b574fd2aeb0d2a9dc4634db6eed51
sha1
e9e011e7636d855e58a551050cc4c5a120587e44
sha256
08231ebdb060fc159f5c6c7a4ff57f7fb657d81aba1931f23fe41700d2cbca5e
sha512
a71987232fa92099f07e2ac100f362e446ef8667479fb9d720910986264cbb797d5783bc0d3a17ceb9ade64412152fadfb8eb869f118858ab699450d84aba6a8
ripemd-160
ac5e08e8969b9db3e9256aeeed0b6d03edc5172a
Diameter
57460014
Circumference
180515957.85757
Area
2.5931123664298E+15
Volume
9.933351525242E+22
Surface area
1.0372449465719E+16
Circumference
180515957.85757
Perimeter
114920028
Area
825413302220049
Diagonal
40630365.546474
Surface area
4952479813320294
Volume
2.3714129950675E+22
Space diagonal
49761831.825809
Perimeter
86190021
Area
3.5741444417208E+14
Altitude
24880915.912905
Surface area
3.5741444417208E+14
Volume
2.7947370163436E+21
Height
13543455.182158