7942744289 is an odd 10-digits prime number following 7942744288
and preceding 7942744290 . In scientific notation, it is written as 7.942744289 × 10^9.
The sum of its digits is 56. It has a total of 1 prime factors and 2 positive divisors.
There are 7942744288 positive integers (up to 7942744289) that are relatively prime to 7942744289.
7942744289 has 2 divisors, whose sum is 7942744290
The reverse of 7942744289 is 9824472497
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 56
Digital Root 2
Name
seven billion nine hundred forty-two million seven hundred forty-four thousand two hundred eighty-nine
Scientific notation
7.942744289 × 10^9
Engineering notation
7.942744289 × 10^9
Prime Factorization
7942744289
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
7942744289
Product of the distinct prime numbers
The prime factorization of 7942744289 is 7942744289.
Since it has a total of 1 prime factors.
7 , 1 , 14 , 4 , 71 , 24 , 9501 , 4583 , 47375 , 31477 , 396421 , 826971 , 7248482 , 7543094 , 88737413 , 84842887 , 747873038 , 615485075 , 9349584674 , 2714023209
n×2
15885488578
n×3
23828232867
n×4
31770977156
n×5
39713721445
n÷2
3971372144.5
n÷3
2647581429.6667
n÷3
1985686072.25
n÷5
1588548857.8
n2
6.3087186840442E+19
n3
5.01085392986E+29
n4
3.9799931434409E+39
n5
3.1612067810324E+49
2 √n
89122.075205866
3 √n
1995.2172625783
4 √n
298.53320620304
5 √n
95.497964790509
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
7942744290
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
3971372145
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
89122.075211476
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999997482
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7942744289 can be divided by 2 positive divisors.
The sum of these divisors (counting 7942744289) is 7942744290, the average is 3971372145.
Base
System
Value
2
Binary
111011001011011001010100011100001
3
Ternary
202111112200012211102
4
Quaternary
13121123022203201
5
Quinary
112231320304124
6
Senary
3352052324145
8
Octal
73133124341
10
Decimal
7942744289
12
Duodecimal
1658013655
16
Hexadecimal
1d96ca8e1
20
Vigesimal
642230e9
36
Base36
3ncwkpt
md5
e99a87558d85f3473f48149a4b739613
sha1
23fce5b36cdffc082e805f6a9c6fc694ca48a653
sha256
d318157ba1c3fe27f68aad7e9592e0949c62d19c40bbd1689220a3ebdff59e0e
sha512
47449d964a6f0c6575df8c304ec9cf2be7da5d46c21a38c01e971fad5db45e4f96d152c2fe993dfbb63ed8f6b3a0bfd4c6177211b82c72dd15d07e8e48932621
ripemd-160
a73262e9b62c7ba599c932b18df3c150363591da
Diameter
15885488578
Circumference
49905734215.329
Area
1.9819424271358E+20
Volume
2.0989415859013E+30
Surface area
7.9277697085432E+20
Circumference
49905734215.329
Perimeter
31770977156
Area
6.3087186840442E+19
Diagonal
11232736695.965
Surface area
3.7852312104265E+20
Volume
5.01085392986E+29
Space diagonal
13757236660.076
Perimeter
23828232867
Area
2.7317553228559E+19
Altitude
6878618330.0378
Surface area
2.7317553228559E+19
Volume
5.9053479888988E+28
Height
3744245565.3217