725642012 is an even 9-digits composite number following 725642011
and preceding 725642013 . In scientific notation, it is written as 7.25642012 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 360051120 positive integers (up to 725642012) that are relatively prime to 725642012.
725642012 has 12 divisors, whose sum is 1279568136
The reverse of 725642012 is 210246527
Previous prime number is 131
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
seven hundred twenty-five million six hundred forty-two thousand twelve
Scientific notation
7.25642012 × 10^8
Engineering notation
7.25642012 × 10^6
Prime Factorization
2 × 2 × 131 × 1384813
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
362821006
Product of the distinct prime numbers
The prime factorization of 725642012 is 2 × 2 × 131 × 1384813.
Since it has a total of 4 prime factors.
10 , 8 , 82 , 23 , 73 , 649 , 1633 , 1157 , 21018 , 41584 , 648945 , 845786 , 1106453 , 5244045 , 35210546 , 64517432 , 31481608 , 412289863 , 6225427814 , 8974428898
n×2
1451284024
n×3
2176926036
n×4
2902568048
n×5
3628210060
n÷2
362821006
n÷3
241880670.66667
n÷3
181410503
n÷5
145128402.4
n2
526556329579408144
n3
3.8209139442734E+26
n4
2.7726156822014E+35
n5
2.0119264221354E+44
2 √n
26937.743261083
3 √n
898.61598469361
4 √n
164.12721669815
5 √n
59.17584712883
1 , 2 , 4 , 131 , 262 , 524 , 1384813 , 2769626 , 5539252 , 181410503 , 362821006 , 725642012
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
-725642011
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 725642012 can be divided by 12 positive divisors.
The sum of these divisors (counting 725642012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101011010000000110101100011100
3
Ternary
1212120102102201002
4
Quaternary
223100012230130
5
Quinary
2441231021022
6
Senary
200001005432
8
Octal
5320065434
10
Decimal
725642012
12
Duodecimal
183023878
16
Hexadecimal
2b406b1c
20
Vigesimal
b6f550c
36
Base36
c010yk
md5
cf651fba3c2c4677a8022c72c7555893
sha1
7221c41f3c84edec034fe5193d0a49629f804d1d
sha256
def3d6f610fb60f68f500270ef35508088dc2d836bc8ef901c1eae95285d458f
sha512
80edc86b9077a20391a8e760d38a94ddf34e5bd8223c94949791a57f5bd310e5f03448c622812a9436062fd4f1a39b77fe226ee14c6a358835ea99704297f114
ripemd-160
91e6aa2f9fc208b75c854079d527dedde62ae270
Diameter
1451284024
Circumference
4559343228.0706
Area
1.6542254967079E+18
Volume
1.6005006903104E+27
Surface area
6.6169019868315E+18
Circumference
4559343228.0706
Perimeter
2902568048
Area
526556329579408144
Diagonal
1026212774.7981
Surface area
3159337977476448864
Volume
3.8209139442734E+26
Space diagonal
1256848832.8905
Perimeter
2176926036
Area
2.2800557896963E+17
Altitude
628424416.44525
Surface area
2.2800557896963E+17
Volume
4.5029902672099E+25
Height
342070924.9327