7942745656 is an even 10-digits composite number following 7942745655
and preceding 7942745657 . In scientific notation, it is written as 7.942745656 × 10^9.
The sum of its digits is 55. It has a total of 4 prime factors and 8 positive divisors.
There are 3971372824 positive integers (up to 7942745656) that are relatively prime to 7942745656.
7942745656 has 8 divisors, whose sum is 14892648120
The reverse of 7942745656 is 6565472497
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 55
Digital Root 1
Name
seven billion nine hundred forty-two million seven hundred forty-five thousand six hundred fifty-six
Scientific notation
7.942745656 × 10^9
Engineering notation
7.942745656 × 10^9
Prime Factorization
2 × 2 × 2 × 992843207
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1985686414
Product of the distinct prime numbers
The prime factorization of 7942745656 is 2 × 2 × 2 × 992843207.
Since it has a total of 4 prime factors.
3 , 9 , 6 , 76 , 770 , 449 , 8569 , 5640 , 99806 , 90474 , 327615 , 954786 , 4892626 , 2499668 , 33126822 , 8231554 , 226459338 , 569158667 , 7188979537 , 767828296
n×2
15885491312
n×3
23828236968
n×4
31770982624
n×5
39713728280
n÷2
3971372828
n÷3
2647581885.3333
n÷3
1985686414
n÷5
1588549131.2
n2
6.3087208555907E+19
n3
5.010856517066E+29
n4
3.9799958833765E+39
n5
3.1612095013586E+49
2 √n
89122.082875121
3 √n
1995.2173770418
4 √n
298.53321904793
5 √n
95.497968077678
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
-7942745655
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 7942745656 can be divided by 8 positive divisors.
The sum of these divisors (counting 7942745656) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011001011011001010111000111000
3
Ternary
202111112200021201001
4
Quaternary
13121123022320320
5
Quinary
112231320330111
6
Senary
3352052334344
8
Octal
73133127070
10
Decimal
7942745656
12
Duodecimal
16580143b4
16
Hexadecimal
1d96cae38
20
Vigesimal
6422342g
36
Base36
3ncwlrs
md5
ab6d3716ba393f2185d9592746fb995c
sha1
d206892655c5340882e1e39d2d3684ad1ef1d2ea
sha256
6222ee085881e1cc1270126580273273357461697edfb1c6dc090adb52ae10ec
sha512
7397784186fd030915a259b0e76f5f8713bbd7e9abf66fb84c0a8fb5b50401331b136a74e2e44d71620523575f722dac778c343368cf9edfe238e1d6290c751a
ripemd-160
d7bce787c8492d7cc8c391df86252bb1f8578663
Diameter
15885491312
Circumference
49905742804.444
Area
1.9819431093472E+20
Volume
2.0989426696276E+30
Surface area
7.927772437389E+20
Circumference
49905742804.444
Perimeter
31770982624
Area
6.3087208555907E+19
Diagonal
11232738629.195
Surface area
3.7852325133544E+20
Volume
5.010856517066E+29
Space diagonal
13757239027.789
Perimeter
23828236968
Area
2.7317562631631E+19
Altitude
6878619513.8945
Surface area
2.7317562631631E+19
Volume
5.9053510379502E+28
Height
3744246209.7317