268991107 is an odd 9-digits composite number following 268991106
and preceding 268991108 . In scientific notation, it is written as 2.68991107 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 209596200 positive integers (up to 268991107) that are relatively prime to 268991107.
268991107 has 16 divisors, whose sum is 338148864
The reverse of 268991107 is 701199862
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred sixty-eight million nine hundred ninety-one thousand one hundred seven
Scientific notation
2.68991107 × 10^8
Engineering notation
2.68991107 × 10^6
Prime Factorization
7 × 11 × 121 × 28871
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
268991107
Product of the distinct prime numbers
The prime factorization of 268991107 is 7 × 11 × 121 × 28871.
Since it has a total of 4 prime factors.
10 , 10 , 1 , 44 , 94 , 841 , 7763 , 3796 , 40227 , 29368 , 843871 , 614045 , 9702597 , 9742328 , 40931743 , 1275790 , 318634181 , 356970035 , 8103589100 , 7345945559
n×2
537982214
n×3
806973321
n×4
1075964428
n×5
1344955535
n÷2
134495553.5
n÷3
89663702.333333
n÷3
67247776.75
n÷5
53798221.4
n2
72356215645085449
n3
1.9463178544702E+25
n4
5.2354219424781E+33
n5
1.4082819439193E+42
2 √n
16400.948356726
3 √n
645.52436737056
4 √n
128.06618740607
5 √n
48.52299336062
1 , 7 , 11 , 77 , 121 , 847 , 1331 , 9317 , 28871 , 202097 , 317581 , 2223067 , 3493391 , 24453737 , 38427301 , 268991107
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-268991106
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 268991107 can be divided by 16 positive divisors.
The sum of these divisors (counting 268991107) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000010000111101010000011
3
Ternary
200202011011102121
4
Quaternary
100002013222003
5
Quinary
1022330203412
6
Senary
42405225111
8
Octal
2002075203
10
Decimal
268991107
12
Duodecimal
76102197
16
Hexadecimal
10087a83
20
Vigesimal
4413hf7
36
Base36
4g5ev7
md5
8b0eae9d6e01ca9559ebf099a4c1c753
sha1
f7ac99eb941f92d3368663e7750126243aca75c2
sha256
4187ea40c0ccfc0b8213bf0a1a1911201d38d668bbb6155dea86d1582b3b89fa
sha512
3e74bfb45741e87fe6bcc6676eadb06f3d64051b3af29a0ff7b59fa60d80bac2fd9e60d7be038f612bf1e8d32e99fb8d68f8cba562734f98ae5b15b1985ea35e
ripemd-160
995b6dd1d703569d5d614fa1ad774ecffca9e7a6
Diameter
537982214
Circumference
1690120971.2644
Area
2.2731375551216E+17
Volume
8.1527171642057E+25
Surface area
9.0925502204864E+17
Circumference
1690120971.2644
Perimeter
1075964428
Area
72356215645085449
Diagonal
380410871.67715
Surface area
434137293870512694
Volume
1.9463178544702E+25
Space diagonal
465906264.1082
Perimeter
806973321
Area
3.1331160435175E+16
Altitude
232953132.0541
Surface area
3.1331160435175E+16
Volume
2.2937575887339E+24
Height
126803623.89238