256339940 is an even 9-digits composite number following 256339939
and preceding 256339941 . In scientific notation, it is written as 2.56339940 × 10^8.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 96504320 positive integers (up to 256339940) that are relatively prime to 256339940.
256339940 has 24 divisors, whose sum is 569980152
The reverse of 256339940 is 049933652
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred fifty-six million three hundred thirty-nine thousand nine hundred forty
Scientific notation
2.56339940 × 10^8
Engineering notation
2.56339940 × 10^6
Prime Factorization
2 × 2 × 5 × 17 × 753941
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
128169970
Product of the distinct prime numbers
The prime factorization of 256339940 is 2 × 2 × 5 × 17 × 753941.
Since it has a total of 5 prime factors.
7 , 1 , 4 , 61 , 665 , 517 , 3586 , 5592 , 30970 , 56202 , 917847 , 103395 , 9503550 , 8414774 , 33199367 , 12024580 , 115003603 , 737089099 , 7722982822 , 6465338557
n×2
512679880
n×3
769019820
n×4
1025359760
n×5
1281699700
n÷2
128169970
n÷3
85446646.666667
n÷3
64084985
n÷5
51267988
n2
65710164839203600
n3
1.6844139712272E+25
n4
4.3178257631953E+33
n5
1.1068311970679E+42
2 √n
16010.619600752
3 √n
635.24134913991
4 √n
126.53307710141
5 √n
48.057730282263
1 , 2 , 4 , 5 , 10 , 17 , 20 , 34 , 68 , 85 , 170 , 340 , 753941 , 1507882 , 3015764 , 3769705 , 7539410 , 12816997 , 15078820 , 25633994 , 51267988 , 64084985 , 128169970 , 256339940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-256339939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 256339940 can be divided by 24 positive divisors.
The sum of these divisors (counting 256339940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111010001110110111111100100
3
Ternary
122212100102021212
4
Quaternary
33101312333210
5
Quinary
1011110334230
6
Senary
41234130552
8
Octal
1721667744
10
Decimal
256339940
12
Duodecimal
71a20a58
16
Hexadecimal
f476fe4
20
Vigesimal
40229h0
36
Base36
48m95w
md5
17a233fc17444f7d9c57d723390c7e01
sha1
65346ebea7ab7789850729996cbf68e27f142f23
sha256
c5cca45a98ec492ffc030f660a798aafc426b3b256fa0ed1c1ae5b3f72021008
sha512
d08df5299e509ee9d5637a5563ff5cad79b39e7280980d8b3d0e1cfb7ee3925a04891252b5b3bc07afc12080b5f6cd1d19dc6e0c9fec768123133ee251585386
ripemd-160
fa146514172e6946d6da02508168d04f977535db
Diameter
512679880
Circumference
1610631344.6513
Area
2.0643457112502E+17
Volume
7.0556567434817E+25
Surface area
8.2573828450007E+17
Circumference
1610631344.6513
Perimeter
1025359760
Area
65710164839203600
Diagonal
362519419.72591
Surface area
394260989035221600
Volume
1.6844139712272E+25
Space diagonal
443993800.08916
Perimeter
769019820
Area
2.8453336018807E+16
Altitude
221996900.04458
Surface area
2.8453336018807E+16
Volume
1.9851009023001E+24
Height
120839806.5753