28667515 is an odd 8-digits composite number following 28667514
and preceding 28667516 . In scientific notation, it is written as 2.8667515 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 22014720 positive integers (up to 28667515) that are relatively prime to 28667515.
28667515 has 16 divisors, whose sum is 35794080
The reverse of 28667515 is 51576682
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million six hundred sixty-seven thousand five hundred fifteen
Scientific notation
2.8667515 × 10^7
Engineering notation
2.8667515 × 10^6
Prime Factorization
5 × 211 × 29 × 937
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28667515
Product of the distinct prime numbers
The prime factorization of 28667515 is 5 × 211 × 29 × 937.
Since it has a total of 4 prime factors.
1 , 6 , 20 , 53 , 135 , 772 , 5918 , 9324 , 35855 , 8493 , 297893 , 901596 , 8099280 , 5585425 , 74931251 , 2848869 , 634384387 , 655479075 , 6384671217 , 2468657581
n×2
57335030
n×3
86002545
n×4
114670060
n×5
143337575
n÷2
14333757.5
n÷3
9555838.3333333
n÷3
7166878.75
n÷5
5733503
n2
821826416275225
n3
2.3559721115966E+22
n4
6.7539865848778E+29
n5
1.9362001173178E+37
2 √n
5354.2053565398
3 √n
306.0530295268
4 √n
73.172435770171
5 √n
31.008303753333
1 , 5 , 29 , 145 , 211 , 937 , 1055 , 4685 , 6119 , 27173 , 30595 , 135865 , 197707 , 988535 , 5733503 , 28667515
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28667514
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28667515 can be divided by 16 positive divisors.
The sum of these divisors (counting 28667515) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101010110111001111011
3
Ternary
1222221110102211
4
Quaternary
1231112321323
5
Quinary
24314330030
6
Senary
2502235551
8
Octal
155267173
10
Decimal
28667515
12
Duodecimal
9725bb7
16
Hexadecimal
1b56e7b
20
Vigesimal
8j38ff
36
Base36
h2fzv
md5
e55f4fc1f410e2e61e0610590553b753
sha1
ca50d584abaa750a7d99af41947a39df2bb68151
sha256
a7f1c25a7b0d0e0b67f3ebcb5255d56249343d7b5700869123834196cd429353
sha512
81b0a3dd0c0ac780f9505bfe8d8c0f9632db7212431ae948bee9229b25699664e2806560d9571a0b5bf54181dcadd70e4d76ae56de9623c9429759d91689be28
ripemd-160
facdf8882d69ac6be1a19600f146c1a26cfdb4fc
Diameter
57335030
Circumference
180123309.04135
Area
2.5818438318963E+15
Volume
9.8686729038059E+22
Surface area
1.0327375327585E+16
Circumference
180123309.04135
Perimeter
114670060
Area
821826416275225
Diagonal
40541988.512534
Surface area
4930958497651350
Volume
2.3559721115966E+22
Space diagonal
49653592.506743
Perimeter
86002545
Area
3.5586127699773E+14
Altitude
24826796.253371
Surface area
3.5586127699773E+14
Volume
2.7765397606606E+21
Height
13513996.170845