268991108 is an even 9-digits composite number following 268991107
and preceding 268991109 . In scientific notation, it is written as 2.68991108 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 132984192 positive integers (up to 268991108) that are relatively prime to 268991108.
268991108 has 12 divisors, whose sum is 476024220
The reverse of 268991108 is 801199862
Previous prime number is 89
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred sixty-eight million nine hundred ninety-one thousand one hundred eight
Scientific notation
2.68991108 × 10^8
Engineering notation
2.68991108 × 10^6
Prime Factorization
2 × 2 × 89 × 755593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
134495554
Product of the distinct prime numbers
The prime factorization of 268991108 is 2 × 2 × 89 × 755593.
Since it has a total of 4 prime factors.
2 , 2 , 60 , 93 , 243 , 688 , 8146 , 6866 , 58647 , 6145 , 596147 , 831188 , 7392536 , 2153376 , 82378864 , 10144814 , 178298921 , 363441753 , 7842847455 , 7500456282
n×2
537982216
n×3
806973324
n×4
1075964432
n×5
1344955540
n÷2
134495554
n÷3
89663702.666667
n÷3
67247777
n÷5
53798221.6
n2
72356216183067664
n3
1.9463178761771E+25
n4
5.2354220203308E+33
n5
1.4082819700964E+42
2 √n
16400.948387212
3 √n
645.52436817049
4 √n
128.06618752509
5 √n
48.522993396698
1 , 2 , 4 , 89 , 178 , 356 , 755593 , 1511186 , 3022372 , 67247777 , 134495554 , 268991108
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
-268991107
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 268991108 can be divided by 12 positive divisors.
The sum of these divisors (counting 268991108) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10000000010000111101010000100
3
Ternary
200202011011102122
4
Quaternary
100002013222010
5
Quinary
1022330203413
6
Senary
42405225112
8
Octal
2002075204
10
Decimal
268991108
12
Duodecimal
76102198
16
Hexadecimal
10087a84
20
Vigesimal
4413hf8
36
Base36
4g5ev8
md5
413eaaa737c6802311e542ee241be18e
sha1
d7be50e90f06aa145a49660915bbb315c9ebaf0a
sha256
8d2c51d263c80e0260757ee4e35655ad89162860a670a209a16005b64a98260d
sha512
8efb1340535bf37a2dafa90c4c79e3f6f8459ffa320e18e319243910d687569b8aba0738b711b18ed82f7344de76c1e0b2d53d0d5b03b59c6aad5473b6d52399
ripemd-160
7f480cb3e7a42195af469590d2cabf58647dfcaa
Diameter
537982216
Circumference
1690120977.5476
Area
2.2731375720228E+17
Volume
8.1527172551312E+25
Surface area
9.0925502880912E+17
Circumference
1690120977.5476
Perimeter
1075964432
Area
72356216183067664
Diagonal
380410873.09137
Surface area
434137297098405984
Volume
1.9463178761771E+25
Space diagonal
465906265.84025
Perimeter
806973324
Area
3.1331160668128E+16
Altitude
232953132.92012
Surface area
3.1331160668128E+16
Volume
2.2937576143157E+24
Height
126803624.36379