256996969 is an odd 9-digits composite number following 256996968
and preceding 256996970 . In scientific notation, it is written as 2.56996969 × 10^8.
The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors.
There are 256260240 positive integers (up to 256996969) that are relatively prime to 256996969.
256996969 has 4 divisors, whose sum is 257733700
The reverse of 256996969 is 969699652
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 61
Digital Root 7
Name
two hundred fifty-six million nine hundred ninety-six thousand nine hundred sixty-nine
Scientific notation
2.56996969 × 10^8
Engineering notation
2.56996969 × 10^6
Prime Factorization
349 × 736381
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
256996969
Product of the distinct prime numbers
The prime factorization of 256996969 is 349 × 736381.
Since it has a total of 2 prime factors.
1 , 3 , 73 , 25 , 152 , 818 , 4916 , 6148 , 18134 , 15858 , 41176 , 357210 , 2144720 , 5463682 , 70988078 , 89740585 , 312696574 , 339509634 , 6183139588 , 2221102097
n×2
513993938
n×3
770990907
n×4
1027987876
n×5
1284984845
n÷2
128498484.5
n÷3
85665656.333333
n÷3
64249242.25
n÷5
51399393.8
n2
66047442075186961
n3
1.6973992423526E+25
n4
4.3622646046752E+33
n5
1.1210887813775E+42
2 √n
16031.12500731
3 √n
635.78361852426
4 √n
126.61407902485
5 √n
48.082340570991
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-256996968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 256996969 can be divided by 4 positive divisors.
The sum of these divisors (counting 256996969) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111010100010111011001101001
3
Ternary
122220120210120021
4
Quaternary
33110113121221
5
Quinary
1011242400334
6
Senary
41300200441
8
Octal
1724273151
10
Decimal
256996969
12
Duodecimal
72099121
16
Hexadecimal
f517669
20
Vigesimal
4064c89
36
Base36
490c4p
md5
ce743c40a6c8faeb563f13f2a3032ef4
sha1
3bcbc30cdd2b6970be90072853f0763836091e8e
sha256
1e047cb8e8daf8c74f7a358eccceccfc419f992b1ec2bd923bb7f7d4ccdbd892
sha512
95092cd9115a3ded278daad2dc9f5f4aa5527ea2e52ecd2d11f760f95c656a4ceefebe8e6a555551cfe41720bb4712c30bdbfe42cc380dcf7b80273f68d9f0d6
ripemd-160
40db5cfae312eaeefad11f32352319fc24cec212
Diameter
513993938
Circumference
1614759579.6105
Area
2.074941588118E+17
Volume
7.1100493199785E+25
Surface area
8.2997663524722E+17
Circumference
1614759579.6105
Perimeter
1027987876
Area
66047442075186961
Diagonal
363448599.04858
Surface area
396284652451121766
Volume
1.6973992423526E+25
Space diagonal
445131807.6992
Perimeter
770990907
Area
2.8599381346047E+16
Altitude
222565903.8496
Surface area
2.8599381346047E+16
Volume
2.0004041910807E+24
Height
121149533.01619