268156688 is an even 9-digits composite number following 268156687
and preceding 268156689 . In scientific notation, it is written as 2.68156688 × 10^8.
The sum of its digits is 50. It has a total of 6 prime factors and 20 positive divisors.
There are 133992960 positive integers (up to 268156688) that are relatively prime to 268156688.
268156688 has 20 divisors, whose sum is 519884508
The reverse of 268156688 is 886651862
Previous prime number is 1913
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
two hundred sixty-eight million one hundred fifty-six thousand six hundred eighty-eight
Scientific notation
2.68156688 × 10^8
Engineering notation
2.68156688 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1913 × 8761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
33519586
Product of the distinct prime numbers
The prime factorization of 268156688 is 2 × 2 × 2 × 2 × 1913 × 8761.
Since it has a total of 6 prime factors.
6 , 3 , 69 , 53 , 291 , 795 , 2779 , 8404 , 36104 , 46203 , 424626 , 785613 , 4217067 , 6009199 , 43226983 , 25404348 , 447625935 , 30295071 , 3128319050 , 4264664001
n×2
536313376
n×3
804470064
n×4
1072626752
n×5
1340783440
n÷2
134078344
n÷3
89385562.666667
n÷3
67039172
n÷5
53631337.6
n2
71908009319129344
n3
1.9282613619691E+25
n4
5.17076180424E+33
n5
1.3865743598619E+42
2 √n
16375.490465937
3 √n
644.85619693407
4 √n
127.96675531534
5 √n
48.492851962702
1 , 2 , 4 , 8 , 16 , 1913 , 3826 , 7652 , 8761 , 15304 , 17522 , 30608 , 35044 , 70088 , 140176 , 16759793 , 33519586 , 67039172 , 134078344 , 268156688
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-268156687
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 268156688 can be divided by 20 positive divisors.
The sum of these divisors (counting 268156688) is 1, the average is 0.05.
Base
System
Value
2
Binary
1111111110111011111100010000
3
Ternary
200200120202211012
4
Quaternary
33332323330100
5
Quinary
1022122003223
6
Senary
42335310052
8
Octal
1776737420
10
Decimal
268156688
12
Duodecimal
7597b328
16
Hexadecimal
ffbbf10
20
Vigesimal
43fjbe8
36
Base36
4fnj0w
md5
012faa6f61cdfe69002bd371db520b64
sha1
6a5bd0f2dff76b8d6aa09ea2cf4c52cda1f50a7e
sha256
30a0538bf36083e072a2586160075489f1bb11bff5b028a84af4234710b947fb
sha512
520511d7ba97250b57fbfbb898fe73ee8b5e51595e1da8f5acbff0d9e378d90c9a8f12b8e8eb486be2c878a09cacd125da6ef49acde3a9ae0365dd382f212c37
ripemd-160
ad9dd4e0acf59252e708f062d962c57af49077c9
Diameter
536313376
Circumference
1684878162.0635
Area
2.2590567381124E+17
Volume
8.0770823052842E+25
Surface area
9.0362269524497E+17
Circumference
1684878162.0635
Perimeter
1072626752
Area
71908009319129344
Diagonal
379230825.01065
Surface area
431448055914776064
Volume
1.9282613619691E+25
Space diagonal
464461008.0054
Perimeter
804470064
Area
3.1137081402967E+16
Altitude
232230504.0027
Surface area
3.1137081402967E+16
Volume
2.2724778082472E+24
Height
126410275.00355