7942748949 is an odd 10-digits composite number following 7942748948
and preceding 7942748950 . In scientific notation, it is written as 7.942748949 × 10^9.
The sum of its digits is 63. It has a total of 4 prime factors and 16 positive divisors.
There are 5293143936 positive integers (up to 7942748949) that are relatively prime to 7942748949.
7942748949 has 16 divisors, whose sum is 10986760512
The reverse of 7942748949 is 9498472497
Previous prime number is 2833
Is Prime? no Number parity odd Number length 10 Sum of Digits 63 Digital Root 9
Name
seven billion nine hundred forty-two million seven hundred forty-eight thousand nine hundred forty-nine
Scientific notation
7.942748949 × 10^9
Engineering notation
7.942748949 × 10^9
Prime Factorization
27 × 3 × 2833 × 34613
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
7942748949 Product of the distinct prime numbers
The prime factorization of 7942748949 is 27 × 3 × 2833 × 34613.
Since it has a total of 4 prime factors.
4 , 5 , 49 , 76 , 784 , 653 , 9416 , 5171 , 15177 , 50389 , 108264 , 888905 , 4993128 , 6151337 , 12194769 , 92655429 , 44230755 , 388861656 , 3230587668 , 764583711
n×2
15885497898
n×3
23828246847
n×4
31770995796
n×5
39713744745
n÷2
3971374474.5
n÷3
2647582983
n÷3
1985687237.25
n÷5
1588549789.8
n2
6.3087260866841E+19
n3
5.0108627494539E+29
n4
3.9800024836808E+39
n5
3.1612160544273E+49
2 √n89122.101349777
3 √n1995.2176527755
4 √n298.53324999031
5 √n95.497975996218
1 , 3 , 27 , 81 , 2833 , 8499 , 34613 , 76491 , 103839 , 229473 , 934551 , 2803653 , 98058629 , 294175887 , 2647582983 , 7942748949
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-7942748948 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7942748949 can be divided by 16 positive divisors.
The sum of these divisors (counting 7942748949) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011001011011001011101100010101
3
Ternary
202111112200110020000
4
Quaternary
13121123023230111
5
Quinary
112231320431244
6
Senary
3352052401513
8
Octal
73133135425
10
Decimal
7942748949
12
Duodecimal
1658016299
16
Hexadecimal
1d96cbb15
20
Vigesimal
64223c79
36
Base36
3ncwob9
md5
15222ccd9e48ed618b4f7cd460c62a4a
sha1
36cbf382a3457a99d68ed8f81cb12932a9fbcfce
sha256
0106d5ca686e978ae47f0c9a9e17b741a61861da70a4507ad7f66285a983eaa8
sha512
caef7cf8f4ed210733e1c14ccfa3d6292c489500c6681e88ee52f2561b456fd70659080cae66d85ffdab2436938a7c42cc08ce411ded21d9517e7faac6c38928
ripemd-160
bd258a2162dd87834abcec827ed118776754e3f7
Diameter
15885497898
Circumference
49905763494.973
Area
1.9819447527437E+20
Volume
2.0989452802441E+30
Surface area
7.9277790109748E+20
Circumference
49905763494.973
Perimeter
31770995796
Area
6.3087260866841E+19
Diagonal
11232743286.2
Surface area
3.7852356520104E+20
Volume
5.0108627494539E+29
Space diagonal
13757244731.432
Perimeter
23828246847
Area
2.731758528293E+19
Altitude
6878622365.7162
Surface area
2.731758528293E+19
Volume
5.9053583828898E+28
Height
3744247762.0668