261696368 is an even 9-digits composite number following 261696367
and preceding 261696369 . In scientific notation, it is written as 2.61696368 × 10^8.
The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors.
There are 123151104 positive integers (up to 261696368) that are relatively prime to 261696368.
261696368 has 20 divisors, whose sum is 536862960
The reverse of 261696368 is 863696162
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred sixty-one million six hundred ninety-six thousand three hundred sixty-eight
Scientific notation
2.61696368 × 10^8
Engineering notation
2.61696368 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 17 × 962119
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
32712046
Product of the distinct prime numbers
The prime factorization of 261696368 is 2 × 2 × 2 × 2 × 17 × 962119.
Since it has a total of 6 prime factors.
5 , 1 , 35 , 63 , 662 , 724 , 867 , 9382 , 72470 , 71281 , 925142 , 526254 , 6032544 , 5091206 , 57693974 , 42060926 , 848493281 , 502419397 , 8694767942 , 9291084251
n×2
523392736
n×3
785089104
n×4
1046785472
n×5
1308481840
n÷2
130848184
n÷3
87232122.666667
n÷3
65424092
n÷5
52339273.6
n2
68484989024391424
n3
1.7922272890203E+25
n4
4.690193721671E+33
n5
1.2274066621777E+42
2 √n
16177.032113463
3 √n
639.6355086009
4 √n
127.18896223125
5 √n
48.256913272646
1 , 2 , 4 , 8 , 16 , 17 , 34 , 68 , 136 , 272 , 962119 , 1924238 , 3848476 , 7696952 , 15393904 , 16356023 , 32712046 , 65424092 , 130848184 , 261696368
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-261696367
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 261696368 can be divided by 20 positive divisors.
The sum of these divisors (counting 261696368) is 1, the average is 0.05.
Base
System
Value
2
Binary
1111100110010010101101110000
3
Ternary
200020102112221002
4
Quaternary
33212102231300
5
Quinary
1013443240433
6
Senary
41545021132
8
Octal
1746225560
10
Decimal
261696368
12
Duodecimal
737847a8
16
Hexadecimal
f992b70
20
Vigesimal
41fc0i8
36
Base36
4bt27k
md5
d57dd82caabbdcaf51d4fab61aa9075f
sha1
af4590f8ae7963f7867ddbdd8cb907bc1ad2739b
sha256
69b25f096e717e4d4b7de0f32919a255357395250268a5538564ef8c9580c1a5
sha512
edbaba29baaed3373c5ae3b0a990b8782a92fbeaaf1754e6543501f55eb2e76600874f2ccfb1ee4a9fe3a6135d6438b462118ae4f120d120f1202ebda713c183
ripemd-160
a193ae04f9be0510daaeb823bc382ea6640ee28d
Diameter
523392736
Circumference
1644286774.3599
Area
2.1515193840021E+17
Volume
7.5072641129991E+25
Surface area
8.6060775360082E+17
Circumference
1644286774.3599
Perimeter
1046785472
Area
68484989024391424
Diagonal
370094552.84938
Surface area
410909934146348544
Volume
1.7922272890203E+25
Space diagonal
453271405.53224
Perimeter
785089104
Area
2.9654870136511E+16
Altitude
226635702.76612
Surface area
2.9654870136511E+16
Volume
2.1121601158231E+24
Height
123364850.94979