261730247 is an odd 9-digits composite number following 261730246
and preceding 261730248 . In scientific notation, it is written as 2.61730247 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 261695520 positive integers (up to 261730247) that are relatively prime to 261730247.
261730247 has 4 divisors, whose sum is 261764976
The reverse of 261730247 is 742037162
Previous prime number is 11057
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred sixty-one million seven hundred thirty thousand two hundred forty-seven
Scientific notation
2.61730247 × 10^8
Engineering notation
2.61730247 × 10^6
Prime Factorization
11057 × 23671
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
261730247
Product of the distinct prime numbers
The prime factorization of 261730247 is 11057 × 23671.
Since it has a total of 2 prime factors.
3 , 6 , 31 , 93 , 32 , 980 , 8408 , 3246 , 48843 , 50699 , 103570 , 301258 , 8046835 , 7161226 , 57045031 , 22671203 , 776994500 , 699378614 , 164728898 , 7114158414
n×2
523460494
n×3
785190741
n×4
1046920988
n×5
1308651235
n÷2
130865123.5
n÷3
87243415.666667
n÷3
65432561.75
n÷5
52346049.4
n2
68502722194681009
n3
1.7929234400186E+25
n4
4.6926229480816E+33
n5
1.2282013632793E+42
2 √n
16178.079212317
3 √n
639.66310964162
4 √n
127.19307847645
5 √n
48.258162668137
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-261730246
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 261730247 can be divided by 4 positive divisors.
The sum of these divisors (counting 261730247) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111100110011010111111000111
3
Ternary
200020111021101212
4
Quaternary
33212122333013
5
Quinary
1014000331442
6
Senary
41545442035
8
Octal
1746327707
10
Decimal
261730247
12
Duodecimal
737a031b
16
Hexadecimal
f99afc7
20
Vigesimal
41fg5c7
36
Base36
4btscn
md5
605d8687e425dccebccd9cc944445c18
sha1
98ba9cbef6717fbc75055108a7cd79e13ce8b6f7
sha256
c40de28d934d69919e52a3aba26eb2fd0941397285ceb53d14d127878a4a6830
sha512
a33e1203552e69e79e7c8b4b5824b80d9ad6c824ac80a4edc400fe1722b35704e6d1150dbbd7ea6539b5b4e113a44e08e6d9d3e5e8ebc0508fafeff94ee1fcfc
ripemd-160
1150236f38a35d2ba9dcc7db1ca7eb7d58e1cec0
Diameter
523460494
Circumference
1644499642.3949
Area
2.1520764879771E+17
Volume
7.5101801434819E+25
Surface area
8.6083059519085E+17
Circumference
1644499642.3949
Perimeter
1046920988
Area
68502722194681009
Diagonal
370142464.99066
Surface area
411016333168086054
Volume
1.7929234400186E+25
Space diagonal
453330085.68155
Perimeter
785190741
Area
2.9662548824491E+16
Altitude
226665042.84078
Surface area
2.9662548824491E+16
Volume
2.1129805376425E+24
Height
123380821.66355