261336045 is an odd 9-digits composite number following 261336044
and preceding 261336046 . In scientific notation, it is written as 2.61336045 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 134507520 positive integers (up to 261336045) that are relatively prime to 261336045.
261336045 has 16 divisors, whose sum is 288552960
The reverse of 261336045 is 540633162
Previous prime number is 1009
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred sixty-one million three hundred thirty-six thousand forty-five
Scientific notation
2.61336045 × 10^8
Engineering notation
2.61336045 × 10^6
Prime Factorization
15 × 31 × 1009 × 557
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
261336045
Product of the distinct prime numbers
The prime factorization of 261336045 is 15 × 31 × 1009 × 557.
Since it has a total of 4 prime factors.
6 , 6 , 3 , 13 , 287 , 983 , 1130 , 2128 , 1815 , 48604 , 574767 , 900033 , 819444 , 6671062 , 22274299 , 18852873 , 829597768 , 674789579 , 7963424077 , 3838449235
n×2
522672090
n×3
784008135
n×4
1045344180
n×5
1306680225
n÷2
130668022.5
n÷3
87112015
n÷3
65334011.25
n÷5
52267209
n2
68296528416242025
n3
1.7848344623531E+25
n4
4.6644157937106E+33
n5
1.2189799757639E+42
2 √n
16165.891407528
3 √n
639.34180786843
4 √n
127.14515880492
5 √n
48.243617207216
1 , 15 , 31 , 465 , 557 , 1009 , 8355 , 15135 , 17267 , 31279 , 259005 , 469185 , 562013 , 8430195 , 17422403 , 261336045
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
-261336044
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 261336045 can be divided by 16 positive divisors.
The sum of these divisors (counting 261336045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111100100111010101111101101
3
Ternary
200012202020122210
4
Quaternary
33210322233231
5
Quinary
1013400223140
6
Senary
41533201033
8
Octal
1744725755
10
Decimal
261336045
12
Duodecimal
73630179
16
Hexadecimal
f93abed
20
Vigesimal
41d7025
36
Base36
4blc6l
md5
27ab68e24b956228303ec7831fc3d9cf
sha1
edd7800adf37b715fc410274cc6940f92e2e55d1
sha256
6ddbce34645892dc42f49ff690f9c80df38ce1e064f774d3bafa1517802b9749
sha512
bc7c06da19a3e98538633c1c138a726b5b6813d9a770ae08f7b5f4f09d87a52a078e585662b56f41b9a5bf3f5d4c1cc794052229f51c33cdabd5d334b517dd9e
ripemd-160
1b9478d8bdc27bdc2569291ef7dd8594f32b6072
Diameter
522672090
Circumference
1642022798.1804
Area
2.1455987193815E+17
Volume
7.4762971130698E+25
Surface area
8.5823948775261E+17
Circumference
1642022798.1804
Perimeter
1045344180
Area
68296528416242025
Diagonal
369584979.17595
Surface area
409779170497452150
Volume
1.7848344623531E+25
Space diagonal
452647307.78911
Perimeter
784008135
Area
2.9573264299376E+16
Altitude
226323653.89455
Surface area
2.9573264299376E+16
Volume
2.1034475860422E+24
Height
123194993.05865