268721878 is an even 9-digits composite number following 268721877
and preceding 268721879 . In scientific notation, it is written as 2.68721878 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 131236224 positive integers (up to 268721878) that are relatively prime to 268721878.
268721878 has 8 divisors, whose sum is 412456968
The reverse of 268721878 is 878127862
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
two hundred sixty-eight million seven hundred twenty-one thousand eight hundred seventy-eight
Scientific notation
2.68721878 × 10^8
Engineering notation
2.68721878 × 10^6
Prime Factorization
2 × 43 × 3124673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
268721878
Product of the distinct prime numbers
The prime factorization of 268721878 is 2 × 43 × 3124673.
Since it has a total of 3 prime factors.
4 , 9 , 56 , 59 , 393 , 604 , 6393 , 156 , 28087 , 90247 , 840636 , 388907 , 874171 , 8765231 , 6703991 , 40833456 , 330599268 , 712580435 , 9276633829 , 37874124
n×2
537443756
n×3
806165634
n×4
1074887512
n×5
1343609390
n÷2
134360939
n÷3
89573959.333333
n÷3
67180469.5
n÷5
53744375.6
n2
72211447715846884
n3
1.9404795843301E+25
n4
5.2144931812185E+33
n5
1.4012484004752E+42
2 √n
16392.738575357
3 √n
645.30893039121
4 √n
128.03413050963
5 √n
48.513276288254
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
-268721877
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 268721878 can be divided by 8 positive divisors.
The sum of these divisors (counting 268721878) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000001000101111011010110
3
Ternary
200201122111010011
4
Quaternary
100001011323112
5
Quinary
1022243100003
6
Senary
42355350434
8
Octal
2001057326
10
Decimal
268721878
12
Duodecimal
75bb241a
16
Hexadecimal
10045ed6
20
Vigesimal
43ja4di
36
Base36
4fzn4m
md5
ced42ee9e37cd35aafc96948aa39b8a8
sha1
401553e63d860cb83c751d489c174a400404d6c8
sha256
d5b6d814a7196fb5a801f14f806f9a0971b76f0c21201f648f47cebec4690702
sha512
e37cf54aad62f3e20fe5a95b74a56f0d94382575b24d54d500c2ea12cdcbea7471a3bb423e87fa89b61009f69ceecdfe438ab86b6c3ce8cfc91121736e54134f
ripemd-160
71df7c0572703642a59d4b96fd7733fbfab19d26
Diameter
537443756
Circumference
1688429355.5673
Area
2.2685895364919E+17
Volume
8.12826187543E+25
Surface area
9.0743581459675E+17
Circumference
1688429355.5673
Perimeter
1074887512
Area
72211447715846884
Diagonal
380030124.37397
Surface area
433268686295081304
Volume
1.9404795843301E+25
Space diagonal
465439945.80133
Perimeter
806165634
Area
3.1268474082988E+16
Altitude
232719972.90066
Surface area
3.1268474082988E+16
Volume
2.2868771213898E+24
Height
126676708.12466