7972296921 is an odd 10-digits composite number following 7972296920
and preceding 7972296922 . In scientific notation, it is written as 7.972296921 × 10^9.
The sum of its digits is 54. It has a total of 3 prime factors and 6 positive divisors.
There are 5314864608 positive integers (up to 7972296921) that are relatively prime to 7972296921.
7972296921 has 6 divisors, whose sum is 11515540010
The reverse of 7972296921 is 1296922797
Previous prime number is 3
Is Prime? no Number parity odd Number length 10 Sum of Digits 54 Digital Root 9
Name
seven billion nine hundred seventy-two million two hundred ninety-six thousand nine hundred twenty-one
Scientific notation
7.972296921 × 10^9
Engineering notation
7.972296921 × 10^9
Prime Factorization
3 × 3 × 885810769
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
2657432307 Product of the distinct prime numbers
The prime factorization of 7972296921 is 3 × 3 × 885810769.
Since it has a total of 3 prime factors.
1 , 7 , 83 , 42 , 382 , 464 , 4245 , 2397 , 59475 , 18225 , 452586 , 173682 , 9745738 , 3681514 , 58415441 , 5534181 , 20660999 , 977860138 , 5972807129 , 1824073975
n×2
15944593842
n×3
23916890763
n×4
31889187684
n×5
39861484605
n÷2
3986148460.5
n÷3
2657432307
n÷3
1993074230.25
n÷5
1594459384.2
n2
6.3557518196586E+19
n3
5.0669940662504E+29
n4
4.0395581193094E+39
n5
3.2204556756771E+49
2 √n89287.719877932
3 √n1997.6887401512
4 √n298.81050831243
5 √n95.568923270428
6 divisors
τ Total Divisors
6 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-7972296920 Sum of the proper positive divisors of n
A Arithmetic Mean
0.16666666666667 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
6 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7972296921 can be divided by 6 positive divisors.
The sum of these divisors (counting 7972296921) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111011011001011111001100011011001
3
Ternary
202120121021122102100
4
Quaternary
13123023321203121
5
Quinary
112311402000141
6
Senary
3355025554013
8
Octal
73313714331
10
Decimal
7972296921
12
Duodecimal
1665aa5909
16
Hexadecimal
1db2f98d9
20
Vigesimal
64b6h261
36
Base36
3nuhzo9
md5
11ca059a9e0b104fa637a6ccbc3e94e0
sha1
334f360f2f79b8b4c5d61232aa3c774504c7963d
sha256
6142d56e0cf7d4b85be9d5f5455461be35b033de23889ea08ce81c72eb655d69
sha512
ce95e0e9e3de620295ea071cec75cfe1484b4db91f3461c8df99716ac3b275ec8849cfe06c4eb37d2e59f0ecf68e7965d4ab440411112b534b19f2a97a699ad4
ripemd-160
626ace7ab0100d59920f28563dc5b8e70c97c672
Diameter
15944593842
Circumference
50091418878.5
Area
1.9967183224679E+20
Volume
2.1224575112421E+30
Surface area
7.9868732898718E+20
Circumference
50091418878.5
Perimeter
31889187684
Area
6.3557518196586E+19
Diagonal
11274530428.943
Surface area
3.8134510917952E+20
Volume
5.0669940662504E+29
Space diagonal
13808423320.197
Perimeter
23916890763
Area
2.7521212679868E+19
Altitude
6904211660.0985
Surface area
2.7521212679868E+19
Volume
5.9715097741295E+28
Height
3758176809.6478