268889731 is an odd 9-digits composite number following 268889730
and preceding 268889732 . In scientific notation, it is written as 2.68889731 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 230065920 positive integers (up to 268889731) that are relatively prime to 268889731.
268889731 has 8 divisors, whose sum is 310589424
The reverse of 268889731 is 137988862
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
two hundred sixty-eight million eight hundred eighty-nine thousand seven hundred thirty-one
Scientific notation
2.68889731 × 10^8
Engineering notation
2.68889731 × 10^6
Prime Factorization
17 × 11 × 1437913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
268889731
Product of the distinct prime numbers
The prime factorization of 268889731 is 17 × 11 × 1437913.
Since it has a total of 3 prime factors.
2 , 5 , 82 , 48 , 523 , 110 , 703 , 8539 , 32351 , 90981 , 892010 , 32229 , 5300585 , 1997422 , 22775172 , 40778974 , 700717370 , 812937203 , 8796130827 , 1206962813
n×2
537779462
n×3
806669193
n×4
1075558924
n×5
1344448655
n÷2
134444865.5
n÷3
89629910.333333
n÷3
67222432.75
n÷5
53777946.2
n2
72301687437252361
n3
1.9441181285849E+25
n4
5.2275340062741E+33
n5
1.4056302127404E+42
2 √n
16397.857512492
3 √n
645.44326320111
4 √n
128.05411946709
5 √n
48.519335389361
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-268889730
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 268889731 can be divided by 8 positive divisors.
The sum of these divisors (counting 268889731) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000001101110111010000011
3
Ternary
200201222000100221
4
Quaternary
100001232322003
5
Quinary
1022313432411
6
Senary
42403123511
8
Octal
2001567203
10
Decimal
268889731
12
Duodecimal
76073597
16
Hexadecimal
1006ee83
20
Vigesimal
440b46b
36
Base36
4g38n7
md5
9d2a1182492f01ca1de44fa1f6024d17
sha1
426f0728accaa123c1d94373ea68b1cf782de567
sha256
df1a227bb38a62965abc09121f4e969411aba8b7e06c4894c39a47ba4ce3f959
sha512
399af599884fd96a9c407104f0490993af083efe2325d0f839a8948cf500257702e309a3480f011bb0a55aae741ec6475d6a0805e0552111220ea82d29744ac6
ripemd-160
73fc2ea82a9a86ad0861a8ea535bc65ff42c36ed
Diameter
537779462
Circumference
1689484007.0707
Area
2.2714245009502E+17
Volume
8.143502973964E+25
Surface area
9.0856980038007E+17
Circumference
1689484007.0707
Perimeter
1075558924
Area
72301687437252361
Diagonal
380267504.36305
Surface area
433810124623514166
Volume
1.9441181285849E+25
Space diagonal
465730675.72553
Perimeter
806669193
Area
3.1307549028571E+16
Altitude
232865337.86276
Surface area
3.1307549028571E+16
Volume
2.2911651869168E+24
Height
126755834.78768