255996688 is an even 9-digits composite number following 255996687
and preceding 255996689 . In scientific notation, it is written as 2.55996688 × 10^8.
The sum of its digits is 58. It has a total of 6 prime factors and 20 positive divisors.
There are 123584384 positive integers (up to 255996688) that are relatively prime to 255996688.
255996688 has 20 divisors, whose sum is 513097740
The reverse of 255996688 is 886699552
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 58
Digital Root 4
Name
two hundred fifty-five million nine hundred ninety-six thousand six hundred eighty-eight
Scientific notation
2.55996688 × 10^8
Engineering notation
2.55996688 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 29 × 551717
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
31999586
Product of the distinct prime numbers
The prime factorization of 255996688 is 2 × 2 × 2 × 2 × 29 × 551717.
Since it has a total of 6 prime factors.
4 , 7 , 46 , 73 , 310 , 823 , 7639 , 2129 , 48996 , 21936 , 260206 , 104914 , 2422281 , 8431308 , 97561567 , 60423421 , 288388739 , 432330409 , 4413960598 , 4387218081
n×2
511993376
n×3
767990064
n×4
1023986752
n×5
1279983440
n÷2
127998344
n÷3
85332229.333333
n÷3
63999172
n÷5
51199337.6
n2
65534304266969344
n3
1.6776564842728E+25
n4
4.2947450357557E+33
n5
1.0994405049579E+42
2 √n
15999.896499665
3 √n
634.95768250866
4 √n
126.49069728508
5 √n
48.044853042235
1 , 2 , 4 , 8 , 16 , 29 , 58 , 116 , 232 , 464 , 551717 , 1103434 , 2206868 , 4413736 , 8827472 , 15999793 , 31999586 , 63999172 , 127998344 , 255996688
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
-255996687
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 255996688 can be divided by 20 positive divisors.
The sum of these divisors (counting 255996688) is 1, the average is 0.05.
Base
System
Value
2
Binary
1111010000100011001100010000
3
Ternary
122211200222102211
4
Quaternary
33100203030100
5
Quinary
1011013343223
6
Senary
41222521504
8
Octal
1720431420
10
Decimal
255996688
12
Duodecimal
71896294
16
Hexadecimal
f423310
20
Vigesimal
3jjjbe8
36
Base36
48ewb4
md5
12bcc3e3b3037107014c2acef46d570c
sha1
d8eca431883fdc2b1bd72d46e0578369ad5e3ac7
sha256
1e20d570526b91f1ddbb8498ebb742c8a9e69311378f5768a71b8d872a3e17ed
sha512
ed6652253bb6eb29d5a9721d2ce40dbe77fc9d761e222a311e73aa0b3391ae7d508e1d93318a7b1838dd0aa82574cb8675f1293efd4a30f6504aa5735c9a4beb
ripemd-160
eccfdec1a3df3a987dfc9b7af70d6256cde4f0b3
Diameter
511993376
Circumference
1608474628.7282
Area
2.0588208884323E+17
Volume
7.0273510483185E+25
Surface area
8.2352835537292E+17
Circumference
1608474628.7282
Perimeter
1023986752
Area
65534304266969344
Diagonal
362033988.09219
Surface area
393205825601816064
Volume
1.6776564842728E+25
Space diagonal
443399270.18536
Perimeter
767990064
Area
2.8377186157267E+16
Altitude
221699635.09268
Surface area
2.8377186157267E+16
Volume
1.9771371275515E+24
Height
120677996.03073