7942729997 is an odd 10-digits composite number following 7942729996
and preceding 7942729998 . In scientific notation, it is written as 7.942729997 × 10^9.
The sum of its digits is 65. It has a total of 2 prime factors and 4 positive divisors.
There are 7940180316 positive integers (up to 7942729997) that are relatively prime to 7942729997.
7942729997 has 4 divisors, whose sum is 7945279680
The reverse of 7942729997 is 7999272497
Previous prime number is 3119
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 65
Digital Root 2
Name
seven billion nine hundred forty-two million seven hundred twenty-nine thousand nine hundred ninety-seven
Scientific notation
7.942729997 × 10^9
Engineering notation
7.942729997 × 10^9
Prime Factorization
3119 × 2546563
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7942729997
Product of the distinct prime numbers
The prime factorization of 7942729997 is 3119 × 2546563.
Since it has a total of 2 prime factors.
7 , 7 , 2 , 88 , 811 , 941 , 7678 , 5436 , 40855 , 22240 , 629271 , 234621 , 3156327 , 2294141 , 66365742 , 38734729 , 598456974 , 145181280 , 7342521931 , 7300641459
n×2
15885459994
n×3
23828189991
n×4
31770919988
n×5
39713649985
n÷2
3971364998.5
n÷3
2647576665.6667
n÷3
1985682499.25
n÷5
1588545999.4
n2
6.3086959805244E+19
n3
5.0108268806464E+29
n4
3.9799644974684E+39
n5
3.1611783401037E+49
2 √n
89121.995023675
3 √n
1995.2160658608
4 √n
298.53307190942
5 √n
95.497930423095
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7942729996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7942729997 can be divided by 4 positive divisors.
The sum of these divisors (counting 7942729997) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011001011011000111000100001101
3
Ternary
202111112122111020002
4
Quaternary
13121123013010031
5
Quinary
112231314324442
6
Senary
3352052134045
8
Octal
73133070415
10
Decimal
7942729997
12
Duodecimal
1658007325
16
Hexadecimal
1d96c710d
20
Vigesimal
642214jh
36
Base36
3ncw9ot
md5
363baaa756cc747ee3320a4932c2e321
sha1
101c8528c7e341fc37b0177fd471865f48d038e3
sha256
ad08bfd53d4857bac6a272715c35addbd2036fb8576b7ba42cd679975ffaeb4e
sha512
f1d776db0af11d1674e8b0b9a336074bc4f3fad70dfc0681e2617406d8d255639d67546f415296027238c5ad6e62493ae573d33c61ce09a608aa458e4a4650ca
ripemd-160
ebdc6e6854955c8c5818983fe223e9633140afb1
Diameter
15885459994
Circumference
49905644416.045
Area
1.9819352946147E+20
Volume
2.0989302555532E+30
Surface area
7.9277411784587E+20
Circumference
49905644416.045
Perimeter
31770919988
Area
6.3086959805244E+19
Diagonal
11232716484.025
Surface area
3.7852175883146E+20
Volume
5.0108268806464E+29
Space diagonal
13757211905.605
Perimeter
23828189991
Area
2.7317454919434E+19
Altitude
6878605952.8027
Surface area
2.7317454919434E+19
Volume
5.9053161110949E+28
Height
3744238828.0083