7261728868 is an even 10-digits composite number following 7261728867
and preceding 7261728869 . In scientific notation, it is written as 7.261728868 × 10^9.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 3630684672 positive integers (up to 7261728868) that are relatively prime to 7261728868.
7261728868 has 12 divisors, whose sum is 12708654700
The reverse of 7261728868 is 8688271627
Previous prime number is 30649
Is Prime? no
Number parity even
Number length 10
Sum of Digits 55
Digital Root 1
Name
seven billion two hundred sixty-one million seven hundred twenty-eight thousand eight hundred sixty-eight
Scientific notation
7.261728868 × 10^9
Engineering notation
7.261728868 × 10^9
Prime Factorization
2 × 2 × 30649 × 59233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3630864434
Product of the distinct prime numbers
The prime factorization of 7261728868 is 2 × 2 × 30649 × 59233.
Since it has a total of 4 prime factors.
8 , 9 , 59 , 75 , 236 , 552 , 3970 , 5287 , 270 , 25971 , 267760 , 275088 , 6751506 , 1745445 , 98304281 , 65043691 , 329335889 , 294597854 , 9642433849 , 2871053486
n×2
14523457736
n×3
21785186604
n×4
29046915472
n×5
36308644340
n÷2
3630864434
n÷3
2420576289.3333
n÷3
1815432217
n÷5
1452345773.6
n2
5.2732706152345E+19
n3
3.8293061455424E+29
n4
2.7807382981495E+39
n5
2.0192967574026E+49
2 √n
85215.778280786
3 √n
1936.4814591708
4 √n
291.91741688496
5 √n
93.801116103959
1 , 2 , 4 , 30649 , 59233 , 61298 , 118466 , 122596 , 236932 , 1815432217 , 3630864434 , 7261728868
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7261728867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7261728868 can be divided by 12 positive divisors.
The sum of these divisors (counting 7261728868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110110000110101010011000001100100
3
Ternary
200202002020001022001
4
Quaternary
12300311103001210
5
Quinary
104333000310433
6
Senary
3200324015044
8
Octal
66065230144
10
Decimal
7261728868
12
Duodecimal
14a7b31484
16
Hexadecimal
1b0d53064
20
Vigesimal
5d95g238
36
Base36
3c3g1us
md5
3a9925402330713ccb1c065154617c75
sha1
f60b7eabab1a186772c1087f962117aba0091aef
sha256
a0a19679df212e9117e619bc4ac2ea5b6cdccfea5e19901f8e4178d76ae4780d
sha512
e1980b918e041fbdf08750ebf1b41793fabb70d8322d95fd364863557223df5d746e884fbceb26b64dc39244f25b2d68d0718cb2af37a4cc0fbf610942b77b0b
ripemd-160
237668c253ca6a82e1864450ce0c85b822cf46ab
Diameter
14523457736
Circumference
45626788128.139
Area
1.6566468225211E+20
Volume
1.6040160073576E+30
Surface area
6.6265872900846E+20
Circumference
45626788128.139
Perimeter
29046915472
Area
5.2732706152345E+19
Diagonal
10269635451.402
Surface area
3.1639623691407E+20
Volume
3.8293061455424E+29
Space diagonal
12577683350.166
Perimeter
21785186604
Area
2.2833931569115E+19
Altitude
6288841675.0828
Surface area
2.2833931569115E+19
Volume
4.5128805712539E+28
Height
3423211817.1339