255996819 is an odd 9-digits composite number following 255996818
and preceding 255996820 . In scientific notation, it is written as 2.55996819 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 155312640 positive integers (up to 255996819) that are relatively prime to 255996819.
255996819 has 16 divisors, whose sum is 310645440
The reverse of 255996819 is 918699552
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
two hundred fifty-five million nine hundred ninety-six thousand eight hundred nineteen
Scientific notation
2.55996819 × 10^8
Engineering notation
2.55996819 × 10^6
Prime Factorization
13 × 9 × 71 × 30817
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
255996819
Product of the distinct prime numbers
The prime factorization of 255996819 is 13 × 9 × 71 × 30817.
Since it has a total of 4 prime factors.
1 , 3 , 24 , 89 , 98 , 597 , 4141 , 6597 , 87381 , 99631 , 925737 , 700795 , 6176733 , 1392268 , 19126381 , 64409692 , 693140503 , 310279749 , 3281069679 , 1444733354
n×2
511993638
n×3
767990457
n×4
1023987276
n×5
1279984095
n÷2
127998409.5
n÷3
85332273
n÷3
63999204.75
n÷5
51199363.8
n2
65534371338118761
n3
1.6776590597723E+25
n4
4.2947538266824E+33
n5
1.0994433180188E+42
2 √n
15999.900593441
3 √n
634.95779081662
4 √n
126.4907134672
5 √n
48.044857959388
1 , 9 , 13 , 71 , 117 , 639 , 923 , 8307 , 30817 , 277353 , 400621 , 2188007 , 3605589 , 19692063 , 28444091 , 255996819
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-255996818
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 255996819 can be divided by 16 positive divisors.
The sum of these divisors (counting 255996819) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111010000100011001110010011
3
Ternary
122211200222121200
4
Quaternary
33100203032103
5
Quinary
1011013344234
6
Senary
41222522243
8
Octal
1720431623
10
Decimal
255996819
12
Duodecimal
71896383
16
Hexadecimal
f423393
20
Vigesimal
3jjjc0j
36
Base36
48ewer
md5
8e1360365de5ba80eb12ed75532708fa
sha1
709f91c7e8abc70920a4850dc7e46f72fd52266e
sha256
fd921120a0427a2dbe297cb854ed84c5692302dd59cc589c16c6781a05d17171
sha512
f20841ece844799e7c8bb8beac18529f833d02935ff661939284d24ec61ce83e140bab70135c439b6eee3a3b88404088f429bf7bc2cfd367e5b79e3de36a8747
ripemd-160
58565fda7517ebda1a106ddc73c35a68861edf33
Diameter
511993638
Circumference
1608475451.8255
Area
2.0588229955346E+17
Volume
7.0273618365454E+25
Surface area
8.2352919821384E+17
Circumference
1608475451.8255
Perimeter
1023987276
Area
65534371338118761
Diagonal
362034173.35417
Surface area
393206228028712566
Volume
1.6776590597723E+25
Space diagonal
443399497.08401
Perimeter
767990457
Area
2.8377215199927E+16
Altitude
221699748.54201
Surface area
2.8377215199927E+16
Volume
1.9771401628068E+24
Height
120678057.78472