268665613 is an odd 9-digits composite number following 268665612
and preceding 268665614 . In scientific notation, it is written as 2.68665613 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 268458748 positive integers (up to 268665613) that are relatively prime to 268665613.
268665613 has 4 divisors, whose sum is 268872480
The reverse of 268665613 is 316566862
Previous prime number is 1307
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred sixty-eight million six hundred sixty-five thousand six hundred thirteen
Scientific notation
2.68665613 × 10^8
Engineering notation
2.68665613 × 10^6
Prime Factorization
1307 × 205559
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
268665613
Product of the distinct prime numbers
The prime factorization of 268665613 is 1307 × 205559.
Since it has a total of 2 prime factors.
1 , 2 , 71 , 62 , 439 , 291 , 8019 , 870 , 83154 , 63204 , 55982 , 647948 , 1131061 , 1522971 , 29848084 , 27737396 , 140319776 , 751649018 , 2268370809 , 3988583154
n×2
537331226
n×3
805996839
n×4
1074662452
n×5
1343328065
n÷2
134332806.5
n÷3
89555204.333333
n÷3
67166403.25
n÷5
53733122.6
n2
72181211608665769
n3
1.9392609463925E+25
n4
5.210127309295E+33
n5
1.3997820473598E+42
2 √n
16391.022329312
3 √n
645.26388897564
4 √n
128.02742803521
5 √n
48.511244575653
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
-268665612
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 268665613 can be divided by 4 positive divisors.
The sum of these divisors (counting 268665613) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000000000111000001100001101
3
Ternary
200201112121221021
4
Quaternary
100000320030031
5
Quinary
1022234244423
6
Senary
42354234141
8
Octal
2000701415
10
Decimal
268665613
12
Duodecimal
75b85951
16
Hexadecimal
1003830d
20
Vigesimal
43j340d
36
Base36
4fyfpp
md5
5cc9682dd490d8bf631e16962debdea5
sha1
c490f5c797472dcbbfb70323f7feadb6c8cd5d0f
sha256
fbdd585d022f9ff88a563cf7c2d98916404c5a8c948b9992d6aececd9dfa4946
sha512
37ff6a0d25b9474816e83f7c178edaeb04537661bd237246b7c45953be289b129eedd7f8cd43af40a7a955f8b80ec92e1572a12d4b865d2c5525c86bde653f96
ripemd-160
e0d17c03edcd751d38ff351cc9fd6cdf2b7815ee
Diameter
537331226
Circumference
1688075832.146
Area
2.2676396411699E+17
Volume
8.1231572567737E+25
Surface area
9.0705585646798E+17
Circumference
1688075832.146
Perimeter
1074662452
Area
72181211608665769
Diagonal
379950553.64788
Surface area
433087269651994614
Volume
1.9392609463925E+25
Space diagonal
465342491.96264
Perimeter
805996839
Area
3.1255381464522E+16
Altitude
232671245.98132
Surface area
3.1255381464522E+16
Volume
2.2854409428073E+24
Height
126650184.54929