268791815 is an odd 9-digits composite number following 268791814
and preceding 268791816 . In scientific notation, it is written as 2.68791815 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 215033448 positive integers (up to 268791815) that are relatively prime to 268791815.
268791815 has 4 divisors, whose sum is 322550184
The reverse of 268791815 is 518197862
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred sixty-eight million seven hundred ninety-one thousand eight hundred fifteen
Scientific notation
2.68791815 × 10^8
Engineering notation
2.68791815 × 10^6
Prime Factorization
5 × 53758363
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
268791815
Product of the distinct prime numbers
The prime factorization of 268791815 is 5 × 53758363.
Since it has a total of 2 prime factors.
10 , 2 , 36 , 5 , 660 , 815 , 3340 , 552 , 43909 , 13999 , 562124 , 652934 , 7996334 , 4452901 , 10729617 , 15573149 , 157107069 , 275482307 , 9197368171 , 6827434104
n×2
537583630
n×3
806375445
n×4
1075167260
n×5
1343959075
n÷2
134395907.5
n÷3
89597271.666667
n÷3
67197953.75
n÷5
53758363
n2
72249039810994225
n3
1.9419950542804E+25
n4
5.2199237536106E+33
n5
1.4030727798946E+42
2 √n
16394.871606695
3 √n
645.36490779101
4 √n
128.0424601712
5 √n
48.515801218398
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-268791814
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 268791815 can be divided by 4 positive divisors.
The sum of these divisors (counting 268791815) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000000001010111000000000111
3
Ternary
200201210001001102
4
Quaternary
100001113000013
5
Quinary
1022302314230
6
Senary
42401050315
8
Octal
2001270007
10
Decimal
268791815
12
Duodecimal
7602699b
16
Hexadecimal
10057007
20
Vigesimal
43jijaf
36
Base36
4g153b
md5
c83fbc68a5d43bc8f0eaff03a7da9ea1
sha1
835dae5339b33e8b804639aec99e5776af920fdb
sha256
27cf3c43755fa25c00667d64b83b114fca19a5463f7e5e613a8744e15d5ae684
sha512
a8fa12d5972b221247d2523db3c2b44892a43357626912a3ac2dc4811b32095a798aafe2439467aae235d7faee10267ba2ec407723379fe7a58d0e44116dd102
ripemd-160
1a5dcf4a404a883cd9de50ca3f959eb977e021c9
Diameter
537583630
Circumference
1688868782.6981
Area
2.2697705269914E+17
Volume
8.1346098611135E+25
Surface area
9.0790821079654E+17
Circumference
1688868782.6981
Perimeter
1075167260
Area
72249039810994225
Diagonal
380129030.22788
Surface area
433494238865965350
Volume
1.9419950542804E+25
Space diagonal
465561080.23865
Perimeter
806375445
Area
3.1284751937677E+16
Altitude
232780540.11933
Surface area
3.1284751937677E+16
Volume
2.2886631198541E+24
Height
126709676.74263