268991615 is an odd 9-digits composite number following 268991614
and preceding 268991616 . In scientific notation, it is written as 2.68991615 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 215193288 positive integers (up to 268991615) that are relatively prime to 268991615.
268991615 has 4 divisors, whose sum is 322789944
The reverse of 268991615 is 516199862
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 nine hundred ninety-one thousand six hundred fifteen
Scientific notation
2.68991615 × 10^8
Engineering notation
2.68991615 × 10^6
Prime Factorization
5 × 53798323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
268991615
Product of the distinct prime numbers
The prime factorization of 268991615 is 5 × 53798323.
Since it has a total of 2 prime factors.
9 , 9 , 46 , 22 , 435 , 289 , 3496 , 4514 , 96201 , 36543 , 533976 , 437040 , 851576 , 7312833 , 32919107 , 38674528 , 607849976 , 969626778 , 4818072729 , 4657813247
n×2
537983230
n×3
806974845
n×4
1075966460
n×5
1344958075
n÷2
134495807.5
n÷3
89663871.666667
n÷3
67247903.75
n÷5
53798323
n2
72356488940308225
n3
1.9463288815783E+25
n4
5.2354614917689E+33
n5
1.4082952419412E+42
2 √n
16400.963843628
3 √n
645.52477373613
4 √n
128.0662478705
5 √n
48.523011688112
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
-268991614
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 268991615 can be divided by 4 positive divisors.
The sum of these divisors (counting 268991615) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000000010000111110001111111
3
Ternary
200202011012010102
4
Quaternary
100002013301333
5
Quinary
1022330212430
6
Senary
42405231315
8
Octal
2002076177
10
Decimal
268991615
12
Duodecimal
7610253b
16
Hexadecimal
10087c7f
20
Vigesimal
4413j0f
36
Base36
4g5f9b
md5
beea5d28530b10dd0542eb05a5449916
sha1
fa5d82f773f8e73884d896a6912770bd3ad720f9
sha256
3c027d84a346864985a1d4c6eff98cb1eea8daf179f8005dcda746365e00b76b
sha512
62e4b77789626f616d7d193a419924e0a8109b59fc1d2d0552a34c46a0fcc06fa37057391ce068a7ef00e43ac5278fb98e55177cb9d395afbbb64199af241cc9
ripemd-160
d6399e42a9071eb794c353df18dbab76e9573002
Diameter
537983230
Circumference
1690124163.1225
Area
2.2731461409442E+17
Volume
8.1527633544481E+25
Surface area
9.0925845637769E+17
Circumference
1690124163.1225
Perimeter
1075966460
Area
72356488940308225
Diagonal
380411590.09764
Surface area
434138933641849350
Volume
1.9463288815783E+25
Space diagonal
465907143.99001
Perimeter
806974845
Area
3.1331278775477E+16
Altitude
232953571.995
Surface area
3.1331278775477E+16
Volume
2.2937705843054E+24
Height
126803863.36588