28672912 is an even 8-digits composite number following 28672911
and preceding 28672913 . In scientific notation, it is written as 2.8672912 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 14295968 positive integers (up to 28672912) that are relatively prime to 28672912.
28672912 has 20 divisors, whose sum is 55710720
The reverse of 28672912 is 21927682
Previous prime number is 383
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million six hundred seventy-two thousand nine hundred twelve
Scientific notation
2.8672912 × 10^7
Engineering notation
2.8672912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 383 × 4679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3584114
Product of the distinct prime numbers
The prime factorization of 28672912 is 2 × 2 × 2 × 2 × 383 × 4679.
Since it has a total of 6 prime factors.
5 , 8 , 36 , 54 , 440 , 588 , 5903 , 6469 , 20313 , 8560 , 808975 , 606258 , 3476929 , 3294773 , 78708029 , 91986715 , 340010418 , 883407629 , 2944511243 , 137333700
n×2
57345824
n×3
86018736
n×4
114691648
n×5
143364560
n÷2
14336456
n÷3
9557637.3333333
n÷3
7168228
n÷5
5734582.4
n2
822135882559744
n3
2.3573029812678E+22
n4
6.7590740939229E+29
n5
1.9380233669653E+37
2 √n
5354.7093291793
3 √n
306.07223436029
4 √n
73.175879421974
5 √n
31.009471201676
1 , 2 , 4 , 8 , 16 , 383 , 766 , 1532 , 3064 , 4679 , 6128 , 9358 , 18716 , 37432 , 74864 , 1792057 , 3584114 , 7168228 , 14336456 , 28672912
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28672911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28672912 can be divided by 20 positive divisors.
The sum of these divisors (counting 28672912) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101101011000001110010000
3
Ternary
1222221201211201
4
Quaternary
1231120032100
5
Quinary
24320013122
6
Senary
2502320544
8
Octal
155301620
10
Decimal
28672912
12
Duodecimal
9729154
16
Hexadecimal
1b58390
20
Vigesimal
8j425c
36
Base36
h2k5s
md5
ade85dd1e5cbfeda78e176ce087ecf57
sha1
d926d3cb81d4561608c21b4fb91cd87c70b7b5ee
sha256
53ec7ed2e456b802894a8f52b6e92f9b1e1a3b12e5059f9391ba479606c532e2
sha512
2616dda9c5bc5b2261b4e3a025ac3c3c42ccba2a66aaeaedaf0076faac0ed9cbced926aeebb0e417ce4e1fe236e85d88c25e548b68bcef584df5dc95b271d264
ripemd-160
d2951fc8fd2bd99f3d5f204b02923e8e35d9a57d
Diameter
57345824
Circumference
180157219.39245
Area
2.5828160489023E+15
Volume
9.8742476376483E+22
Surface area
1.0331264195609E+16
Circumference
180157219.39245
Perimeter
114691648
Area
822135882559744
Diagonal
40549621.02313
Surface area
4932815295358464
Volume
2.3573029812678E+22
Space diagonal
49662940.384951
Perimeter
86018736
Area
3.5599527982974E+14
Altitude
24831470.192476
Surface area
3.5599527982974E+14
Volume
2.7781082056095E+21
Height
13516540.341043