261489062 is an even 9-digits composite number following 261489061
and preceding 261489063 . In scientific notation, it is written as 2.61489062 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 125391360 positive integers (up to 261489062) that are relatively prime to 261489062.
261489062 has 16 divisors, whose sum is 408618000
The reverse of 261489062 is 260984162
Previous prime number is 59
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred sixty-one million four hundred eighty-nine thousand sixty-two
Scientific notation
2.61489062 × 10^8
Engineering notation
2.61489062 × 10^6
Prime Factorization
2 × 41 × 59 × 54049
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
261489062
Product of the distinct prime numbers
The prime factorization of 261489062 is 2 × 41 × 59 × 54049.
Since it has a total of 4 prime factors.
9 , 4 , 53 , 57 , 991 , 71 , 7438 , 8437 , 17469 , 92302 , 175689 , 407468 , 9568205 , 8437508 , 47317603 , 79195827 , 933477266 , 79779450 , 4396631362 , 2079568198
n×2
522978124
n×3
784467186
n×4
1045956248
n×5
1307445310
n÷2
130744531
n÷3
87163020.666667
n÷3
65372265.5
n÷5
52297812.4
n2
68376529545639844
n3
1.7879714573705E+25
n4
4.6753497927058E+33
n5
1.2225528318165E+42
2 √n
16170.623426448
3 √n
639.46656560177
4 √n
127.16376616965
5 √n
48.249265387315
1 , 2 , 41 , 59 , 82 , 118 , 2419 , 4838 , 54049 , 108098 , 2216009 , 3188891 , 4432018 , 6377782 , 130744531 , 261489062
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
-261489061
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 261489062 can be divided by 16 positive divisors.
The sum of these divisors (counting 261489062) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111100101100000000110100110
3
Ternary
200020001000120002
4
Quaternary
33211200012212
5
Quinary
1013420122222
6
Senary
41540341302
8
Octal
1745400646
10
Decimal
261489062
12
Duodecimal
736a4832
16
Hexadecimal
f9601a6
20
Vigesimal
41e62d2
36
Base36
4bom92
md5
43b2961ca9badbe19e418d3c6d8c2d53
sha1
adfd23b38d62e56855c05092733db82909723ea8
sha256
4d550f9215bdaedb7d284fe83dd8044f74fd8bf2a3c334d98ee2886e2a94e60e
sha512
509c491d9352fc3dcc124405a49c4cb4a7729a27bae5c13ea56245317fb2317edb8eef120ea7450c4ebd32b9d2b064ab971bddbf659de66897f80d209b1d3bb8
ripemd-160
3dd5e2e5bfa8a874bb5e89f160793799c8589748
Diameter
522978124
Circumference
1642984232.3466
Area
2.1481120289855E+17
Volume
7.4894373270711E+25
Surface area
8.5924481159419E+17
Circumference
1642984232.3466
Perimeter
1045956248
Area
68376529545639844
Diagonal
369801377.89262
Surface area
410259177273839064
Volume
1.7879714573705E+25
Space diagonal
452912341.00753
Perimeter
784467186
Area
2.9607905804571E+16
Altitude
226456170.50376
Surface area
2.9607905804571E+16
Volume
2.1071445701244E+24
Height
123267125.96421