255280261 is an odd 9-digits prime number following 255280260
and preceding 255280262 . In scientific notation, it is written as 2.55280261 × 10^8.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 255280260 positive integers (up to 255280261) that are relatively prime to 255280261.
255280261 has 2 divisors, whose sum is 255280262
The reverse of 255280261 is 162082552
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred fifty-five million two hundred eighty thousand two hundred sixty-one
Scientific notation
2.55280261 × 10^8
Engineering notation
2.55280261 × 10^6
Prime Factorization
255280261
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
255280261
Product of the distinct prime numbers
The prime factorization of 255280261 is 255280261.
Since it has a total of 1 prime factors.
8 , 2 , 26 , 99 , 245 , 541 , 6046 , 4731 , 79573 , 85252 , 688273 , 320149 , 7426267 , 6047296 , 18899702 , 65581219 , 12313428 , 398946278 , 7711580851 , 9523981083
n×2
510560522
n×3
765840783
n×4
1021121044
n×5
1276401305
n÷2
127640130.5
n÷3
85093420.333333
n÷3
63820065.25
n÷5
51056052.2
n2
65168011656228121
n3
1.6636107024453E+25
n4
4.2468697432263E+33
n5
1.0841420164838E+42
2 √n
15977.492325143
3 √n
634.36480264129
4 √n
126.40210569901
5 √n
48.017931423389
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
255280262
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
127640131
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
15977.492356437
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999921655
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 255280261 can be divided by 2 positive divisors.
The sum of these divisors (counting 255280261) is 255280262, the average is 127640131.
Base
System
Value
2
Binary
1111001101110100010010000101
3
Ternary
122210100120200111
4
Quaternary
33031310102011
5
Quinary
1010322432021
6
Senary
41155313021
8
Octal
1715642205
10
Decimal
255280261
12
Duodecimal
715ab771
16
Hexadecimal
f374485
20
Vigesimal
3jfa0d1
36
Base36
47zjid
md5
709b687bfc855c251850754aab1202cc
sha1
44301dfa113d834e423a0f64fe42938d82604b79
sha256
91299f7cb657c003829f2a17c312b39f8b9e473ef1b9b45287e4fbf5312a037f
sha512
7532472f20495e0644e2349af07e85da51c7c774b6374191ece364fcea3630218e21c93a8d4d85f7a81e02d9e88bf1afede96265e94d4dfb9fdf9b71527486fc
ripemd-160
45058409268c55511726d46cfe876346047e6d52
Diameter
510560522
Circumference
1603973185.1282
Area
2.0473134666826E+17
Volume
6.9685162149807E+25
Surface area
8.1892538667304E+17
Circumference
1603973185.1282
Perimeter
1021121044
Area
65168011656228121
Diagonal
361020807.31234
Surface area
391008069937368726
Volume
1.6636107024453E+25
Space diagonal
442158382.22144
Perimeter
765840783
Area
2.8218576804207E+16
Altitude
221079191.11072
Surface area
2.8218576804207E+16
Volume
1.9605840149226E+24
Height
120340269.10411