268172261 is an odd 9-digits composite number following 268172260
and preceding 268172262 . In scientific notation, it is written as 2.68172261 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 229577040 positive integers (up to 268172261) that are relatively prime to 268172261.
268172261 has 8 divisors, whose sum is 306862464
The reverse of 268172261 is 162271862
Previous prime number is 821
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred sixty-eight million one hundred seventy-two thousand two hundred sixty-one
Scientific notation
2.68172261 × 10^8
Engineering notation
2.68172261 × 10^6
Prime Factorization
7 × 821 × 46663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
268172261
Product of the distinct prime numbers
The prime factorization of 268172261 is 7 × 821 × 46663.
Since it has a total of 3 prime factors.
6 , 10 , 5 , 49 , 2 , 481 , 7272 , 4058 , 30887 , 20239 , 792080 , 110144 , 3890142 , 5592213 , 3024616 , 5076798 , 742654316 , 387590716 , 7880405840 , 7531455675
n×2
536344522
n×3
804516783
n×4
1072689044
n×5
1340861305
n÷2
134086130.5
n÷3
89390753.666667
n÷3
67043065.25
n÷5
53634452.2
n2
71916361569852121
n3
1.9285973285081E+25
n4
5.1719630614457E+33
n5
1.3869770279964E+42
2 √n
16375.965956242
3 √n
644.86867987359
4 √n
127.96861316839
5 √n
48.493415186873
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
-268172260
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 268172261 can be divided by 8 positive divisors.
The sum of these divisors (counting 268172261) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111111110111111101111100101
3
Ternary
200200121120011222
4
Quaternary
33332333233211
5
Quinary
1022123003021
6
Senary
42335510125
8
Octal
1776775745
10
Decimal
268172261
12
Duodecimal
75988345
16
Hexadecimal
ffbfbe5
20
Vigesimal
43g1ad1
36
Base36
4fnv1h
md5
f5d6ba9d44808fd3bf518e28c652a6eb
sha1
335e6a45dee6e84fe8322aa1fcbb8d77713462a2
sha256
440920e6cc7138085996341268ba8a122124df1fec56b454515a3bd938c7f6a0
sha512
f3b678de2a5b188dfca85f1ea2a5ad655d1cc89517f3a0397cd7d69b1d4402158d46263fca6fa265a7c573e554acd9f80f9368de1c5d5df67c2eaf6a92d3b474
ripemd-160
45c061dbee9fed4e96a9608bb38f24c16932cb9e
Diameter
536344522
Circumference
1684976010.1083
Area
2.2593191318075E+17
Volume
8.0784895986318E+25
Surface area
9.0372765272302E+17
Circumference
1684976010.1083
Perimeter
1072689044
Area
71916361569852121
Diagonal
379252848.55846
Surface area
431498169419112726
Volume
1.9285973285081E+25
Space diagonal
464487981.23262
Perimeter
804516783
Area
3.1140698033619E+16
Altitude
232243990.61631
Surface area
3.1140698033619E+16
Volume
2.2728737486105E+24
Height
126417616.18615