256339939 is an odd 9-digits composite number following 256339938
and preceding 256339940 . In scientific notation, it is written as 2.56339939 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 252961800 positive integers (up to 256339939) that are relatively prime to 256339939.
256339939 has 8 divisors, whose sum is 259725312
The reverse of 256339939 is 939933652
Previous prime number is 1951
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
two hundred fifty-six million three hundred thirty-nine thousand nine hundred thirty-nine
Scientific notation
2.56339939 × 10^8
Engineering notation
2.56339939 × 10^6
Prime Factorization
83 × 1951 × 1583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
256339939
Product of the distinct prime numbers
The prime factorization of 256339939 is 83 × 1951 × 1583.
Since it has a total of 3 prime factors.
7 , 6 , 92 , 47 , 996 , 89 , 2166 , 9325 , 10687 , 85081 , 509130 , 51623 , 2392323 , 1182876 , 95191508 , 73630334 , 675725380 , 940951468 , 4890843943 , 8494050785
n×2
512679878
n×3
769019817
n×4
1025359756
n×5
1281699695
n÷2
128169969.5
n÷3
85446646.333333
n÷3
64084984.75
n÷5
51267987.8
n2
65710164326523721
n3
1.6844139515141E+25
n4
4.3178256958188E+33
n5
1.1068311754788E+42
2 √n
16010.619569523
3 √n
635.24134831387
4 √n
126.53307697801
5 √n
48.057730244768
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-256339938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 256339939 can be divided by 8 positive divisors.
The sum of these divisors (counting 256339939) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111010001110110111111100011
3
Ternary
122212100102021211
4
Quaternary
33101312333203
5
Quinary
1011110334224
6
Senary
41234130551
8
Octal
1721667743
10
Decimal
256339939
12
Duodecimal
71a20a57
16
Hexadecimal
f476fe3
20
Vigesimal
40229gj
36
Base36
48m95v
md5
0f47d2651e7be6a304a156031429a58e
sha1
f1275820d577eb1d44df700f571fb2af41ab28b8
sha256
ac93f7f1953e9c632cfb7499958f8196f7e4fc2e6bd15d6f3b386d54a0080eab
sha512
c36550769a602a2c9b71d6f5e4111ed2d038c7afabab63f6323f7e8ee6499f1f02537278c68599886ae769e40c12c529cabd712a1e920225de0e9afec3a5c47f
ripemd-160
a942929e0493d7a5e420bac089961ecaab8179cb
Diameter
512679878
Circumference
1610631338.3681
Area
2.0643456951439E+17
Volume
7.0556566609078E+25
Surface area
8.2573827805754E+17
Circumference
1610631338.3681
Perimeter
1025359756
Area
65710164326523721
Diagonal
362519418.31169
Surface area
394260985959142326
Volume
1.6844139515141E+25
Space diagonal
443993798.35711
Perimeter
769019817
Area
2.845333579681E+16
Altitude
221996899.17855
Surface area
2.845333579681E+16
Volume
1.9851008790681E+24
Height
120839806.1039