2720681261 is an odd 10-digits composite number following 2720681260
and preceding 2720681262 . In scientific notation, it is written as 2.720681261 × 10^9.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 2677937328 positive integers (up to 2720681261) that are relatively prime to 2720681261.
2720681261 has 8 divisors, whose sum is 2763490080
The reverse of 2720681261 is 1621860272
Previous prime number is 1307
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 35
Digital Root 8
Name
two billion seven hundred twenty million six hundred eighty-one thousand two hundred sixty-one
Scientific notation
2.720681261 × 10^9
Engineering notation
2.720681261 × 10^9
Prime Factorization
67 × 1307 × 31069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2720681261
Product of the distinct prime numbers
The prime factorization of 2720681261 is 67 × 1307 × 31069.
Since it has a total of 3 prime factors.
8 , 2 , 91 , 1 , 22 , 317 , 5359 , 8691 , 44564 , 27637 , 516775 , 363762 , 4122778 , 1989845 , 15431990 , 83664222 , 819700679 , 164098039 , 3242801118 , 644327457
n×2
5441362522
n×3
8162043783
n×4
10882725044
n×5
13603406305
n÷2
1360340630.5
n÷3
906893753.66667
n÷3
680170315.25
n÷5
544136252.2
n2
7402106523956550121
n3
2.0138772511654E+28
n4
5.4791180992E+37
n5
1.4906933939299E+47
2 √n
52160.150124401
3 √n
1396.0229409029
4 √n
228.38596744196
5 √n
77.078904419886
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2720681260
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2720681261 can be divided by 8 positive divisors.
The sum of these divisors (counting 2720681261) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010001010100100110100101101
3
Ternary
21000121102221001122
4
Quaternary
2202022210310231
5
Quinary
21032443300021
6
Senary
1125545350325
8
Octal
24212446455
10
Decimal
2720681261
12
Duodecimal
63b1983a5
16
Hexadecimal
a22a4d2d
20
Vigesimal
22a45331
36
Base36
18ztn3h
md5
f62e865ea2f2933288f76751a8b030e7
sha1
2ec24954ec47601a1cf5b02b99562e0a645079d8
sha256
5a0d3f9a23431cf385ed17c770171528a39fbaae61d77f8babf902a7706ed6a7
sha512
a03920c319b781cfae0887f26e61a0df3ee4c4374774ed90ae6d2cd8205725ee45f691273ae1e84b43f915a0091a5ede7bd6db9029d7738588a179b077099b1d
ripemd-160
c1911d27dd38586fcf3e9b660d2b608e13860f0d
Diameter
5441362522
Circumference
17094544524.634
Area
2.3254403476751E+19
Volume
8.4357093033239E+28
Surface area
9.3017613907004E+19
Circumference
17094544524.634
Perimeter
10882725044
Area
7402106523956550121
Diagonal
3847624338.2005
Surface area
4.4412639143739E+19
Volume
2.0138772511654E+28
Space diagonal
4712358175.2526
Perimeter
8162043783
Area
3.2052061456324E+18
Altitude
2356179087.6263
Surface area
3.2052061456324E+18
Volume
2.373377101294E+27
Height
1282541446.0668