28732012 is an even 8-digits composite number following 28732011
and preceding 28732013 . In scientific notation, it is written as 2.8732012 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 14151456 positive integers (up to 28732012) that are relatively prime to 28732012.
28732012 has 12 divisors, whose sum is 51031960
The reverse of 28732012 is 21023782
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-eight million seven hundred thirty-two thousand twelve
Scientific notation
2.8732012 × 10^7
Engineering notation
2.8732012 × 10^6
Prime Factorization
2 × 2 × 67 × 107209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14366006
Product of the distinct prime numbers
The prime factorization of 28732012 is 2 × 2 × 67 × 107209.
Since it has a total of 4 prime factors.
6 , 3 , 28 , 56 , 527 , 677 , 2796 , 7393 , 63728 , 35680 , 609636 , 144123 , 4517610 , 8010189 , 52238853 , 18333573 , 11475455 , 97325170 , 5197479727 , 2054480269
n×2
57464024
n×3
86196036
n×4
114928048
n×5
143660060
n÷2
14366006
n÷3
9577337.3333333
n÷3
7183003
n÷5
5746402.4
n2
825528513568144
n3
2.3719095158182E+22
n4
6.8149732671403E+29
n5
1.9580789369115E+37
2 √n
5360.2249952777
3 √n
306.28237991661
4 √n
73.213557455417
5 √n
31.022243888581
1 , 2 , 4 , 67 , 134 , 268 , 107209 , 214418 , 428836 , 7183003 , 14366006 , 28732012
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28732011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28732012 can be divided by 12 positive divisors.
The sum of these divisors (counting 28732012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101101100110101001101100
3
Ternary
2000001201220121
4
Quaternary
1231212221230
5
Quinary
24323411022
6
Senary
2503454324
8
Octal
155465154
10
Decimal
28732012
12
Duodecimal
97573a4
16
Hexadecimal
1b66a6c
20
Vigesimal
8jba0c
36
Base36
h3trg
md5
54484313359f7830f4fe1d83f0a90eba
sha1
8b2bc67a1b87216f85e5d2d667cb25dcb8b8d9fc
sha256
43df8a47631a65afbe25d52e7fd2645fa4ea96bb7593cdebdaf88747ee9e5873
sha512
0a8992901748c71ff3ff49ec5eceaa54240754f0c806a7e190bd3b2ef43d41dd38a78fb59b5672e6d138e747264c49a3b7178a74100148336a96bab911895454
ripemd-160
369649b376013faedba344bc60d9d2bcf4ae0d13
Diameter
57464024
Circumference
180528555.64411
Area
2.5934743135546E+15
Volume
9.9354313464989E+22
Surface area
1.0373897254218E+16
Circumference
180528555.64411
Perimeter
114928048
Area
825528513568144
Diagonal
40633201.044667
Surface area
4953171081408864
Volume
2.3719095158182E+22
Space diagonal
49765304.587679
Perimeter
86196036
Area
3.5746433214921E+14
Altitude
24882652.293839
Surface area
3.5746433214921E+14
Volume
2.7953221716599E+21
Height
13544400.348222