255492747 is an odd 9-digits composite number following 255492746
and preceding 255492748 . In scientific notation, it is written as 2.55492747 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 170328492 positive integers (up to 255492747) that are relatively prime to 255492747.
255492747 has 6 divisors, whose sum is 369045092
The reverse of 255492747 is 747294552
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred fifty-five million four hundred ninety-two thousand seven hundred forty-seven
Scientific notation
2.55492747 × 10^8
Engineering notation
2.55492747 × 10^6
Prime Factorization
3 × 3 × 28388083
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85164249
Product of the distinct prime numbers
The prime factorization of 255492747 is 3 × 3 × 28388083.
Since it has a total of 3 prime factors.
5 , 8 , 32 , 81 , 706 , 814 , 6989 , 350 , 84734 , 77188 , 90431 , 224279 , 6029909 , 7402099 , 2619977 , 72822651 , 881570399 , 758331445 , 1510892525 , 9568065340
n×2
510985494
n×3
766478241
n×4
1021970988
n×5
1277463735
n÷2
127746373.5
n÷3
85164249
n÷3
63873186.75
n÷5
51098549.4
n2
65276543769606009
n3
1.6677683482362E+25
n4
4.2610271665053E+33
n5
1.0886615358121E+42
2 √n
15984.140483617
3 √n
634.54076122253
4 √n
126.42840062113
5 √n
48.025922439023
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-255492746
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 255492747 can be divided by 6 positive divisors.
The sum of these divisors (counting 255492747) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1111001110101000001010001011
3
Ternary
122210202101011100
4
Quaternary
33032220022023
5
Quinary
1010401231442
6
Senary
41204032443
8
Octal
1716501213
10
Decimal
255492747
12
Duodecimal
71692723
16
Hexadecimal
f3a828b
20
Vigesimal
3jggbh7
36
Base36
4843gr
md5
a62253851d99e89cac7349613386206b
sha1
efde012294479bd055719d6f20fdfec9e5d1d945
sha256
f8b68159f0c588c0ea1707952dccd5b333fc7a5e2f0925276b75e4083dbcea28
sha512
6098fbd931f000c5031acfe73288cb8cd4a4c9dd4a96c0ba04c0aa341851b500ab92c61e3d4f0c415fb3bdc85ecef7466e285ba5206b4109b2c91d7d9cd142ac
ripemd-160
12559f64320d346d73e2a4994719c01dae190cbd
Diameter
510985494
Circumference
1605308274.0414
Area
2.0507231035833E+17
Volume
6.9859317209447E+25
Surface area
8.2028924143331E+17
Circumference
1605308274.0414
Perimeter
1021970988
Area
65276543769606009
Diagonal
361321307.89536
Surface area
391659262617636054
Volume
1.6677683482362E+25
Space diagonal
442526418.76934
Perimeter
766478241
Area
2.8265572587863E+16
Altitude
221263209.38467
Surface area
2.8265572587863E+16
Volume
1.9654838474769E+24
Height
120440435.96512