255357989 is an odd 9-digits prime number following 255357988
and preceding 255357990 . In scientific notation, it is written as 2.55357989 × 10^8.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 255357988 positive integers (up to 255357989) that are relatively prime to 255357989.
255357989 has 2 divisors, whose sum is 255357990
The reverse of 255357989 is 989753552
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
two hundred fifty-five million three hundred fifty-seven thousand nine hundred eighty-nine
Scientific notation
2.55357989 × 10^8
Engineering notation
2.55357989 × 10^6
Prime Factorization
255357989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
255357989
Product of the distinct prime numbers
The prime factorization of 255357989 is 255357989.
Since it has a total of 1 prime factors.
2 , 7 , 37 , 52 , 618 , 774 , 1979 , 4637 , 8747 , 41086 , 922714 , 560194 , 2915924 , 1394827 , 60830906 , 3201283 , 495958822 , 347100308 , 6394046307 , 1136674574
n×2
510715978
n×3
766073967
n×4
1021431956
n×5
1276789945
n÷2
127678994.5
n÷3
85119329.666667
n÷3
63839497.25
n÷5
51071597.8
n2
65207702546124121
n3
1.6651307789488E+25
n4
4.2520444713438E+33
n5
1.0857935253409E+42
2 √n
15979.924561774
3 √n
634.42918012664
4 √n
126.41172636181
5 √n
48.020855177283
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
255357990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
127678995
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
15979.924593064
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999921679
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 255357989 can be divided by 2 positive divisors.
The sum of these divisors (counting 255357989) is 255357990, the average is 127678995.
Base
System
Value
2
Binary
1111001110000111010000100101
3
Ternary
122210111112022022
4
Quaternary
33032013100211
5
Quinary
1010332423424
6
Senary
41201112525
8
Octal
1716072045
10
Decimal
255357989
12
Duodecimal
71628745
16
Hexadecimal
f387425
20
Vigesimal
3jfjej9
36
Base36
4817hh
md5
ce82b16d7c4019188a3ff8995bf7a72e
sha1
c34235119bfc4887d3610f8c3a229a6fa1f3ccab
sha256
aedfcae40e354c4173c1c50855ff4b75dc603aa424373858469265726cbe1809
sha512
45c71e22032d66903a6154a937c927ab01453d50b38f38b1a7539dacf75c917a5ba81970243abd649acbbe4e1d2221fc7672ba55242860a8be3aa8544012a709
ripemd-160
5f01e520f3ececc1d0fcdc0389b3b08d2fea6767
Diameter
510715978
Circumference
1604461564.5557
Area
2.0485603927637E+17
Volume
6.9748834965492E+25
Surface area
8.1942415710549E+17
Circumference
1604461564.5557
Perimeter
1021431956
Area
65207702546124121
Diagonal
361130731.30412
Surface area
391246215276744726
Volume
1.6651307789488E+25
Space diagonal
442293011.06661
Perimeter
766073967
Area
2.8235763463681E+16
Altitude
221146505.53331
Surface area
2.8235763463681E+16
Volume
1.9623754422619E+24
Height
120376910.43471