261729368 is an even 9-digits composite number following 261729367
and preceding 261729369 . In scientific notation, it is written as 2.61729368 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors.
There are 130798528 positive integers (up to 261729368) that are relatively prime to 261729368.
261729368 has 16 divisors, whose sum is 490990680
The reverse of 261729368 is 863927162
Previous prime number is 2297
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred sixty-one million seven hundred twenty-nine thousand three hundred sixty-eight
Scientific notation
2.61729368 × 10^8
Engineering notation
2.61729368 × 10^6
Prime Factorization
2 × 2 × 2 × 2297 × 14243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
65432342
Product of the distinct prime numbers
The prime factorization of 261729368 is 2 × 2 × 2 × 2297 × 14243.
Since it has a total of 5 prime factors.
5 , 4 , 91 , 90 , 255 , 881 , 6041 , 2480 , 47482 , 73820 , 243274 , 189589 , 3429832 , 9088939 , 61080435 , 4838669 , 980999135 , 828301468 , 6183563320 , 6739957746
n×2
523458736
n×3
785188104
n×4
1046917472
n×5
1308646840
n÷2
130864684
n÷3
87243122.666667
n÷3
65432342
n÷5
52345873.6
n2
68502262073679424
n3
1.7929053759114E+25
n4
4.6925599092111E+33
n5
1.2281807393399E+42
2 √n
16178.052045905
3 √n
639.6623935551
4 √n
127.19297168438
5 √n
48.258130253861
1 , 2 , 4 , 8 , 2297 , 4594 , 9188 , 14243 , 18376 , 28486 , 56972 , 113944 , 32716171 , 65432342 , 130864684 , 261729368
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
-261729367
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 261729368 can be divided by 16 positive divisors.
The sum of these divisors (counting 261729368) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111100110011010110001011000
3
Ternary
200020111020012022
4
Quaternary
33212122301120
5
Quinary
1014000314433
6
Senary
41545434012
8
Octal
1746326130
10
Decimal
261729368
12
Duodecimal
7379b908
16
Hexadecimal
f99ac58
20
Vigesimal
41fg388
36
Base36
4btro8
md5
c7696c54f0049479b75595fe1d7996bc
sha1
c1d72bb9c3e52495865f307ee0444250bb31a6a9
sha256
42e892bb1a32426eec124f51e858a081905b26047d129e6797f750b5a09fc5b7
sha512
93b08845b97633a18d89ff292ec36c5a129bed86d57dd6fa641089f8b81d8b00d5b3fab6bb5b6948f963128fd4581f37b19e62ecb5e21c51ed6d8af0ad89b264
ripemd-160
5915b727c789f1b8d39b38e9db7998324705c7dd
Diameter
523458736
Circumference
1644494119.475
Area
2.1520620328495E+17
Volume
7.5101044767267E+25
Surface area
8.6082481313982E+17
Circumference
1644494119.475
Perimeter
1046917472
Area
68502262073679424
Diagonal
370141221.89694
Surface area
411013572442076544
Volume
1.7929053759114E+25
Space diagonal
453328563.20889
Perimeter
785188104
Area
2.9662349586253E+16
Altitude
226664281.60445
Surface area
2.9662349586253E+16
Volume
2.112959248888E+24
Height
123380407.29898