2561291260 is an even 10-digits composite number following 2561291259
and preceding 2561291261 . In scientific notation, it is written as 2.561291260 × 10^9.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 929024000 positive integers (up to 2561291260) that are relatively prime to 2561291260.
2561291260 has 24 divisors, whose sum is 4575293856
The reverse of 2561291260 is 0621921652
Previous prime number is 401
Is Prime? no
Number parity even
Number length 10
Sum of Digits 34
Digital Root 7
Name
two billion five hundred sixty-one million two hundred ninety-one thousand two hundred sixty
Scientific notation
2.561291260 × 10^9
Engineering notation
2.561291260 × 10^9
Prime Factorization
2 × 2 × 55 × 401 × 29033
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1280645630
Product of the distinct prime numbers
The prime factorization of 2561291260 is 2 × 2 × 55 × 401 × 29033.
Since it has a total of 5 prime factors.
10 , 9 , 75 , 95 , 25 , 772 , 3282 , 987 , 57745 , 4601 , 487502 , 826576 , 3307092 , 9007088 , 35423117 , 42779219 , 576301538 , 346927943 , 8312406867 , 7108587136
n×2
5122582520
n×3
7683873780
n×4
10245165040
n×5
12806456300
n÷2
1280645630
n÷3
853763753.33333
n÷3
640322815
n÷5
512258252
n2
6560212918552387600
n3
1.6802616012027E+28
n4
4.3036393536742E+37
n5
1.1022873862758E+47
2 √n
50609.201337306
3 √n
1368.2107211334
4 √n
224.96488912118
5 √n
76.153837599847
1 , 2 , 4 , 55 , 110 , 220 , 401 , 802 , 1604 , 22055 , 29033 , 44110 , 58066 , 88220 , 116132 , 1596815 , 3193630 , 6387260 , 11642233 , 23284466 , 46568932 , 640322815 , 1280645630 , 2561291260
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2561291259
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2561291260 can be divided by 24 positive divisors.
The sum of these divisors (counting 2561291260) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10011000101010100011001111111100
3
Ternary
20121111112002002021
4
Quaternary
2120222203033330
5
Quinary
20221142310020
6
Senary
1102053205524
8
Octal
23052431774
10
Decimal
2561291260
12
Duodecimal
5b59308a4
16
Hexadecimal
98aa33fc
20
Vigesimal
20081830
36
Base36
16cxczg
md5
5150018ecc563c160817a52e40a31635
sha1
5d8fcc128bbadb61bacdcdaa68eadeb550ca8d31
sha256
12810b60ef9ecaa23cd4cf22d2b749085004c8da1826b1e0515b5209c744a143
sha512
64e3139cafb606cb30fe18d412a5a3f31e590e994cd9d5f246f68d7db8319cefca3a609d75e0676d9e87ee9de1fec502da96132196fab54b1f946a8e2d2fd213
ripemd-160
cd19d9146b5b697f2780a27278cb150f078ec0e5
Diameter
5122582520
Circumference
16093067612.239
Area
2.0609516710909E+19
Volume
7.0382633365967E+28
Surface area
8.2438066843636E+19
Circumference
16093067612.239
Perimeter
10245165040
Area
6560212918552387600
Diagonal
3622212837.0797
Surface area
3.9361277511314E+19
Volume
1.6802616012027E+28
Space diagonal
4436286595.3021
Perimeter
7683873780
Area
2.8406555208506E+18
Altitude
2218143297.6511
Surface area
2.8406555208506E+18
Volume
1.9802072872964E+27
Height
1207404279.0266