268308980 is an even 9-digits composite number following 268308979
and preceding 268308981 . In scientific notation, it is written as 2.68308980 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 107323584 positive integers (up to 268308980) that are relatively prime to 268308980.
268308980 has 12 divisors, whose sum is 563448900
The reverse of 268308980 is 089803862
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred sixty-eight million three hundred eight thousand nine hundred eighty
Scientific notation
2.68308980 × 10^8
Engineering notation
2.68308980 × 10^6
Prime Factorization
2 × 2 × 5 × 13415449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
134154490
Product of the distinct prime numbers
The prime factorization of 268308980 is 2 × 2 × 5 × 13415449.
Since it has a total of 4 prime factors.
4 , 2 , 8 , 25 , 417 , 488 , 7434 , 8963 , 47602 , 4733 , 526279 , 740382 , 5528448 , 6139915 , 64346818 , 79820565 , 502503214 , 901346171 , 2890955349 , 8386086499
n×2
536617960
n×3
804926940
n×4
1073235920
n×5
1341544900
n÷2
134154490
n÷3
89436326.666667
n÷3
67077245
n÷5
53661796
n2
71989708748640400
n3
1.9315485324845E+25
n4
5.1825181657141E+33
n5
1.3905161628742E+42
2 √n
16380.139804043
3 √n
644.97824977234
4 √n
127.98492022126
5 √n
48.498358740385
1 , 2 , 4 , 5 , 10 , 20 , 13415449 , 26830898 , 53661796 , 67077245 , 134154490 , 268308980
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-268308979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 268308980 can be divided by 12 positive divisors.
The sum of these divisors (counting 268308980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111111111100001000111110100
3
Ternary
200200212111201122
4
Quaternary
33333201013310
5
Quinary
1022141341410
6
Senary
42342443112
8
Octal
1777410764
10
Decimal
268308980
12
Duodecimal
75a33498
16
Hexadecimal
ffe11f4
20
Vigesimal
43gic90
36
Base36
4fqsj8
md5
779749e4ca33e37b0faafcc5c1a16a1f
sha1
74dd1221d57aa7ea4b832de221ae29cf367a3c67
sha256
a89f7b297e8f133c7334d9bca2662f3c373d0481708b5bbdfdab1b15985b17a0
sha512
901099a75fec5e455e5e05a0aedb0f4c7e927c316bf4650641d86eb24fa02c8e09bf8d673f8f80c0981cf47889a962570fff5876579eb67cca90af7d64cbdc29
ripemd-160
a7e9f437a83ae621a14aabe2258c96b24ba58885
Diameter
536617960
Circumference
1685835040.9203
Area
2.261623401388E+17
Volume
8.0908515729405E+25
Surface area
9.0464936055519E+17
Circumference
1685835040.9203
Perimeter
1073235920
Area
71989708748640400
Diagonal
379446198.42249
Surface area
431938252491842400
Volume
1.9315485324845E+25
Space diagonal
464724785.48698
Perimeter
804926940
Area
3.1172458293683E+16
Altitude
232362392.74349
Surface area
3.1172458293683E+16
Volume
2.2763517758512E+24
Height
126482066.14083