7942744286 is an even 10-digits composite number following 7942744285
and preceding 7942744287 . In scientific notation, it is written as 7.942744286 × 10^9.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 3834428248 positive integers (up to 7942744286) that are relatively prime to 7942744286.
7942744286 has 8 divisors, whose sum is 12324948120
The reverse of 7942744286 is 6824472497
Previous prime number is 29
Is Prime? no
Number parity even
Number length 10
Sum of Digits 53
Digital Root 8
Name
seven billion nine hundred forty-two million seven hundred forty-four thousand two hundred eighty-six
Scientific notation
7.942744286 × 10^9
Engineering notation
7.942744286 × 10^9
Prime Factorization
2 × 29 × 136943867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7942744286
Product of the distinct prime numbers
The prime factorization of 7942744286 is 2 × 29 × 136943867.
Since it has a total of 3 prime factors.
7 , 4 , 62 , 16 , 812 , 974 , 1506 , 2720 , 30564 , 42824 , 885388 , 908137 , 9960107 , 7215160 , 10764188 , 67827490 , 505133387 , 185003136 , 7719306529 , 4745924968
n×2
15885488572
n×3
23828232858
n×4
31770977144
n×5
39713721430
n÷2
3971372143
n÷3
2647581428.6667
n÷3
1985686071.5
n÷5
1588548857.2
n2
6.3087186792786E+19
n3
5.0108539241821E+29
n4
3.9799931374278E+39
n5
3.1612067750624E+49
2 √n
89122.075189035
3 √n
1995.2172623271
4 √n
298.53320617485
5 √n
95.497964783295
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7942744285
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7942744286 can be divided by 8 positive divisors.
The sum of these divisors (counting 7942744286) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011001011011001010100011011110
3
Ternary
202111112200012211022
4
Quaternary
13121123022203132
5
Quinary
112231320304121
6
Senary
3352052324142
8
Octal
73133124336
10
Decimal
7942744286
12
Duodecimal
1658013652
16
Hexadecimal
1d96ca8de
20
Vigesimal
642230e6
36
Base36
3ncwkpq
md5
c7290c362ea18bac08d6652fa40998ab
sha1
f3db3d2a0e6aa9c4c33b73cbf55fd3de2e859acc
sha256
af1636f2ba3c285e59df4b190a83affc9cbf6500a48e1a7f1738390f4cc97ae8
sha512
ebf2b45edf88ad0ce1ce6175eb29ed284fcb3d2d96b94c19018d3fa17d2f14f23f6aea0aa3ed5cd51ada46750e936151fa5b3108d42f2c884b4fc4d62ac210b5
ripemd-160
ed01d9d2660af5832f8bbc581bc71eb0407223b8
Diameter
15885488572
Circumference
49905734196.48
Area
1.9819424256386E+20
Volume
2.098941583523E+30
Surface area
7.9277697025545E+20
Circumference
49905734196.48
Perimeter
31770977144
Area
6.3087186792786E+19
Diagonal
11232736691.723
Surface area
3.7852312075671E+20
Volume
5.0108539241821E+29
Space diagonal
13757236654.879
Perimeter
23828232858
Area
2.7317553207923E+19
Altitude
6878618327.4397
Surface area
2.7317553207923E+19
Volume
5.9053479822073E+28
Height
3744245563.9075