256722969 is an odd 9-digits composite number following 256722968
and preceding 256722970 . In scientific notation, it is written as 2.56722969 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 168034176 positive integers (up to 256722969) that are relatively prime to 256722969.
256722969 has 16 divisors, whose sum is 348569600
The reverse of 256722969 is 969227652
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
two hundred fifty-six million seven hundred twenty-two thousand nine hundred sixty-nine
Scientific notation
2.56722969 × 10^8
Engineering notation
2.56722969 × 10^6
Prime Factorization
3 × 73 × 229 × 5119
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
256722969
Product of the distinct prime numbers
The prime factorization of 256722969 is 3 × 73 × 229 × 5119.
Since it has a total of 4 prime factors.
4 , 9 , 93 , 29 , 203 , 168 , 4989 , 1976 , 32515 , 77400 , 12493 , 341549 , 8795749 , 7366822 , 29722877 , 70416939 , 220620592 , 338440017 , 6015014145 , 9150632669
n×2
513445938
n×3
770168907
n×4
1026891876
n×5
1283614845
n÷2
128361484.5
n÷3
85574323
n÷3
64180742.25
n÷5
51344593.8
n2
65906682812174961
n3
1.6919759288483E+25
n4
4.3436908393046E+33
n5
1.1151252086844E+42
2 √n
16022.576852679
3 √n
635.55758906445
4 √n
126.5803177934
5 √n
48.072083497966
1 , 3 , 73 , 219 , 229 , 687 , 5119 , 15357 , 16717 , 50151 , 373687 , 1121061 , 1172251 , 3516753 , 85574323 , 256722969
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
-256722968
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 256722969 can be divided by 16 positive divisors.
The sum of these divisors (counting 256722969) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111010011010100100000011001
3
Ternary
122220001212201010
4
Quaternary
33103110200121
5
Quinary
1011210113334
6
Senary
41250244133
8
Octal
1723244031
10
Decimal
256722969
12
Duodecimal
71b86649
16
Hexadecimal
f4d4819
20
Vigesimal
404a789
36
Base36
48ugpl
md5
94ed692462e70a7865853ab62225d49c
sha1
01b399af95403fd41acfa36f67e76fb9f9b44ddc
sha256
bd28cb707b33f9daf393b74aed809a863a787a8323524284688731d3ceeebeb2
sha512
c7e28e0ca106a892ac2544ff97b54518387033e035d9b27a57e9f0371e6ec8b61eac7af6309a8fba4d82bd4bb1936e134b8c9f27d78d4b73384a4a255a83826f
ripemd-160
a994e2caad7744957d2563bb5de3138545d00c09
Diameter
513445938
Circumference
1613037986.8363
Area
2.070519505452E+17
Volume
7.087332197494E+25
Surface area
8.2820780218081E+17
Circumference
1613037986.8363
Perimeter
1026891876
Area
65906682812174961
Diagonal
363061104.53249
Surface area
395440096873049766
Volume
1.6919759288483E+25
Space diagonal
444657225.77793
Perimeter
770168907
Area
2.8538430797253E+16
Altitude
222328612.88896
Surface area
2.8538430797253E+16
Volume
1.9940127548217E+24
Height
121020368.1775