268797988 is an even 9-digits composite number following 268797987
and preceding 268797989 . In scientific notation, it is written as 2.68797988 × 10^8.
The sum of its digits is 64. It has a total of 5 prime factors and 24 positive divisors.
There are 130987584 positive integers (up to 268797988) that are relatively prime to 268797988.
268797988 has 24 divisors, whose sum is 482384672
The reverse of 268797988 is 889797862
Previous prime number is 547
Is Prime? no
Number parity even
Number length 9
Sum of Digits 64
Digital Root 1
Name
two hundred sixty-eight million seven hundred ninety-seven thousand nine hundred eighty-eight
Scientific notation
2.68797988 × 10^8
Engineering notation
2.68797988 × 10^6
Prime Factorization
2 × 2 × 43 × 547 × 2857
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
134398994
Product of the distinct prime numbers
The prime factorization of 268797988 is 2 × 2 × 43 × 547 × 2857.
Since it has a total of 5 prime factors.
6 , 4 , 65 , 53 , 460 , 445 , 9714 , 6353 , 11547 , 88523 , 364758 , 254078 , 4772031 , 4465118 , 22342019 , 54475914 , 793489599 , 871157176 , 9423330068 , 2302836137
n×2
537595976
n×3
806393964
n×4
1075191952
n×5
1343989940
n÷2
134398994
n÷3
89599329.333333
n÷3
67199497
n÷5
53759597.6
n2
72252358352848144
n3
1.9421288553501E+25
n4
5.2204032875484E+33
n5
1.4032339002416E+42
2 √n
16395.059865703
3 √n
645.3698481784
4 √n
128.04319531199
5 √n
48.5160240565
1 , 2 , 4 , 43 , 86 , 172 , 547 , 1094 , 2188 , 2857 , 5714 , 11428 , 23521 , 47042 , 94084 , 122851 , 245702 , 491404 , 1562779 , 3125558 , 6251116 , 67199497 , 134398994 , 268797988
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-268797987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 268797988 can be divided by 24 positive divisors.
The sum of these divisors (counting 268797988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10000000001011000100000100100
3
Ternary
200201210100112001
4
Quaternary
100001120200210
5
Quinary
1022303013423
6
Senary
42401135044
8
Octal
2001304044
10
Decimal
268797988
12
Duodecimal
7602a484
16
Hexadecimal
10058824
20
Vigesimal
43jjej8
36
Base36
4g19us
md5
23a435bd7c2aefb39fc59d7836a15f8d
sha1
8b7947165ef7d2d91acee463ab42c4566e48f3b0
sha256
04ca5272bc3298b90c85eb63d057ca15c9e810612431541f4001906ecce2fde1
sha512
fd96360a8658e82eef3f0c9861d269d70eb9bfe802dfdd761fcb6f3b72201fd2de504e39297e5db94c3ec8fa54052e0bdc931775464fbc96c9db7c74b83b0f1e
ripemd-160
8d2f8dc58bb08b077226110f7354672998f9f2f7
Diameter
537595976
Circumference
1688907568.801
Area
2.2698747820584E+17
Volume
8.1351703257233E+25
Surface area
9.0794991282338E+17
Circumference
1688907568.801
Perimeter
1075191952
Area
72252358352848144
Diagonal
380137760.1682
Surface area
433514150117088864
Volume
1.9421288553501E+25
Space diagonal
465571772.18829
Perimeter
806393964
Area
3.1286188908452E+16
Altitude
232785886.09414
Surface area
3.1286188908452E+16
Volume
2.2888208059268E+24
Height
126712586.72273