7942742165 is an odd 10-digits composite number following 7942742164
and preceding 7942742166 . In scientific notation, it is written as 7.942742165 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 6348038400 positive integers (up to 7942742165) that are relatively prime to 7942742165.
7942742165 has 8 divisors, whose sum is 9540523608
The reverse of 7942742165 is 5612472497
Previous prime number is 1033
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
seven billion nine hundred forty-two million seven hundred forty-two thousand one hundred sixty-five
Scientific notation
7.942742165 × 10^9
Engineering notation
7.942742165 × 10^9
Prime Factorization
5 × 1033 × 1537801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7942742165
Product of the distinct prime numbers
The prime factorization of 7942742165 is 5 × 1033 × 1537801.
Since it has a total of 3 prime factors.
1 , 10 , 3 , 17 , 150 , 347 , 6026 , 820 , 18045 , 96115 , 321644 , 304282 , 8127604 , 2786839 , 97658681 , 63143122 , 49257051 , 657939169 , 4242165565 , 3098057586
n×2
15885484330
n×3
23828226495
n×4
31770968660
n×5
39713710825
n÷2
3971371082.5
n÷3
2647580721.6667
n÷3
1985685541.25
n÷5
1588548433
n2
6.3087153099669E+19
n3
5.0108499099455E+29
n4
3.9799888862211E+39
n5
3.1612025542819E+49
2 √n
89122.063289625
3 √n
1995.2170847287
4 √n
298.53318624506
5 √n
95.497959683012
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
-7942742164
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 7942742165 can be divided by 8 positive divisors.
The sum of these divisors (counting 7942742165) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011001011011001010000010010101
3
Ternary
202111112200002220202
4
Quaternary
13121123022002111
5
Quinary
112231320222130
6
Senary
3352052310245
8
Octal
73133120225
10
Decimal
7942742165
12
Duodecimal
1658012385
16
Hexadecimal
1d96ca095
20
Vigesimal
64222f85
36
Base36
3ncwj2t
md5
0915db0b43a48be465fe03718ab2c6a2
sha1
4b5c7a2e1b9129c8ceee4e4feab49a4071909e7e
sha256
2b47acdf02bd95a785ca594512f2acd4e7ccf693fd26cda6f59a7c8d5bbac052
sha512
ba5c339206eeef4f71f04575578ccb9521496a79e997997d6ad98b4e2f6b67dea551b03f300063e1e355f4041153471feaed2d2a7f77b309a3a97ec571910520
ripemd-160
af72d03840a5727500018a569cfab92a1c2349f7
Diameter
15885484330
Circumference
49905720869.844
Area
1.9819413671381E+20
Volume
2.0989399020434E+30
Surface area
7.9277654685526E+20
Circumference
49905720869.844
Perimeter
31770968660
Area
6.3087153099669E+19
Diagonal
11232733692.176
Surface area
3.7852291859801E+20
Volume
5.0108499099455E+29
Space diagonal
13757232981.2
Perimeter
23828226495
Area
2.7317538618376E+19
Altitude
6878616490.5998
Surface area
2.7317538618376E+19
Volume
5.9053432513841E+28
Height
3744244564.0585