7942748943 is an odd 10-digits composite number following 7942748942
and preceding 7942748944 . In scientific notation, it is written as 7.942748943 × 10^9.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 5267442200 positive integers (up to 7942748943) that are relatively prime to 7942748943.
7942748943 has 8 divisors, whose sum is 10645779456
The reverse of 7942748943 is 3498472497
Previous prime number is 191
Is Prime? no Number parity odd Number length 10 Sum of Digits 57 Digital Root 3
Name
seven billion nine hundred forty-two million seven hundred forty-eight thousand nine hundred forty-three
Scientific notation
7.942748943 × 10^9
Engineering notation
7.942748943 × 10^9
Prime Factorization
3 × 191 × 13861691
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
7942748943 Product of the distinct prime numbers
The prime factorization of 7942748943 is 3 × 191 × 13861691.
Since it has a total of 3 prime factors.
7 , 1 , 85 , 28 , 356 , 906 , 950 , 2865 , 25569 , 54357 , 806809 , 199327 , 4844263 , 9775613 , 77647250 , 54516018 , 587245647 , 431665439 , 5901613701 , 7416377476
n×2
15885497886
n×3
23828246829
n×4
31770995772
n×5
39713744715
n÷2
3971374471.5
n÷3
2647582981
n÷3
1985687235.75
n÷5
1588549788.6
n2
6.3087260771528E+19
n3
5.0108627380982E+29
n4
3.9800024716547E+39
n5
3.1612160424873E+49
2 √n89122.101316116
3 √n1995.2176522731
4 √n298.53324993393
5 √n95.49797598179
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
-7942748942 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 7942748943 can be divided by 8 positive divisors.
The sum of these divisors (counting 7942748943) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011001011011001011101100001111
3
Ternary
202111112200110012210
4
Quaternary
13121123023230033
5
Quinary
112231320431233
6
Senary
3352052401503
8
Octal
73133135417
10
Decimal
7942748943
12
Duodecimal
1658016293
16
Hexadecimal
1d96cbb0f
20
Vigesimal
64223c73
36
Base36
3ncwob3
md5
14ccea3264c277f2772aa881f47ebb0b
sha1
4df34189c44039db32e7cddabcb45cb857d16ea6
sha256
c4b4cbe04bee74f42ed5276a55df56ea85639b331f6c0efe89d7fddedb16cb15
sha512
b3c0e23bd1b08a0851ebac9abbebec71e0e88affe34d490cc45d0d1f4afc4f33cf17cbe5cfef996d67e19a051dd4b49cbea0e6dd634f70fd580673587c44dd2a
ripemd-160
99b01ce57d5fd0fbb2d5a0c15d11d3c9a44793c4
Diameter
15885497886
Circumference
49905763457.274
Area
1.9819447497493E+20
Volume
2.0989452754875E+30
Surface area
7.9277789989974E+20
Circumference
49905763457.274
Perimeter
31770995772
Area
6.3087260771528E+19
Diagonal
11232743277.715
Surface area
3.7852356462917E+20
Volume
5.0108627380982E+29
Space diagonal
13757244721.04
Perimeter
23828246829
Area
2.7317585241658E+19
Altitude
6878622360.52
Surface area
2.7317585241658E+19
Volume
5.905358369507E+28
Height
3744247759.2384