7729129972 is an even 10-digits composite number following 7729129971
and preceding 7729129973 . In scientific notation, it is written as 7.729129972 × 10^9.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 3863743416 positive integers (up to 7729129972) that are relatively prime to 7729129972.
7729129972 has 12 divisors, whose sum is 13528852960
The reverse of 7729129972 is 2799219277
Previous prime number is 4759
Is Prime? no
Number parity even
Number length 10
Sum of Digits 55
Digital Root 1
Name
seven billion seven hundred twenty-nine million one hundred twenty-nine thousand nine hundred seventy-two
Scientific notation
7.729129972 × 10^9
Engineering notation
7.729129972 × 10^9
Prime Factorization
2 × 2 × 4759 × 406027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3864564986
Product of the distinct prime numbers
The prime factorization of 7729129972 is 2 × 2 × 4759 × 406027.
Since it has a total of 4 prime factors.
7 , 9 , 84 , 16 , 992 , 743 , 8209 , 4440 , 41886 , 49133 , 437064 , 936999 , 9849939 , 7334608 , 54292717 , 89650911 , 319895764 , 669233599 , 3995063369 , 750322662
n×2
15458259944
n×3
23187389916
n×4
30916519888
n×5
38645649860
n÷2
3864564986
n÷3
2576376657.3333
n÷3
1932282493
n÷5
1545825994.4
n2
5.9739450124069E+19
n3
4.6173397446474E+29
n4
3.5688019011261E+39
n5
2.7583733738124E+49
2 √n
87915.470606714
3 √n
1977.167835685
4 √n
296.50543099025
5 √n
94.978678371459
1 , 2 , 4 , 4759 , 9518 , 19036 , 406027 , 812054 , 1624108 , 1932282493 , 3864564986 , 7729129972
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
-7729129971
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 7729129972 can be divided by 12 positive divisors.
The sum of these divisors (counting 7729129972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111001100101100010010100111110100
3
Ternary
201221122201111002001
4
Quaternary
13030230102213310
5
Quinary
111312124124342
6
Senary
3314542025044
8
Octal
71454224764
10
Decimal
7729129972
12
Duodecimal
15b8578184
16
Hexadecimal
1ccb129f4
20
Vigesimal
60f714ic
36
Base36
3jtq2us
md5
03a038df8e5c04159c2301dbe5cec4fc
sha1
68383425b71400eb091e1e70d8fb490918fd8b33
sha256
c1ab386586456e4c80be450f7c9359f742b8898ce2d33b1c4fe57e2925e8c0a1
sha512
12a9483faf4fbbdbddf62a21447d709ea17c7aa20f251b7ca24f1977f3ca1780ed0b395a1ec32f65ef3b28e7cad2635fac9b5b2f2cdb763cc54841c2227ecf07
ripemd-160
38ff66c3532a0662d73406d8b0e1b86112c83c51
Diameter
15458259944
Circumference
48563555877.352
Area
1.8767701763927E+20
Volume
1.934106749455E+30
Surface area
7.5070807055707E+20
Circumference
48563555877.352
Perimeter
30916519888
Area
5.9739450124069E+19
Diagonal
10930640431.747
Surface area
3.5843670074441E+20
Volume
4.6173397446474E+29
Space diagonal
13387245809.807
Perimeter
23187389916
Area
2.5867940707778E+19
Altitude
6693622904.9037
Surface area
2.5867940707778E+19
Volume
5.4415870741372E+28
Height
3643546810.5823