7918394013 is an odd 10-digits composite number following 7918394012
and preceding 7918394014 . In scientific notation, it is written as 7.918394013 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 5126284800 positive integers (up to 7918394013) that are relatively prime to 7918394013.
7918394013 has 16 divisors, whose sum is 9053547120
The reverse of 7918394013 is 3104938197
Previous prime number is 521
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
seven billion nine hundred eighteen million three hundred ninety-four thousand thirteen
Scientific notation
7.918394013 × 10^9
Engineering notation
7.918394013 × 10^9
Prime Factorization
9 × 37 × 521 × 45641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7918394013
Product of the distinct prime numbers
The prime factorization of 7918394013 is 9 × 37 × 521 × 45641.
Since it has a total of 4 prime factors.
1 , 6 , 82 , 68 , 350 , 873 , 5642 , 7420 , 81461 , 17 , 584615 , 485971 , 2371965 , 5565081 , 77022890 , 62628298 , 587796621 , 218324130 , 2627778663 , 136815991
n×2
15836788026
n×3
23755182039
n×4
31673576052
n×5
39591970065
n÷2
3959197006.5
n÷3
2639464671
n÷3
1979598503.25
n÷5
1583678802.6
n2
6.2700963745114E+19
n3
4.9649093592864E+29
n4
3.9314108545661E+39
n5
3.113046017344E+49
2 √n
88985.358419237
3 √n
1993.1762457505
4 √n
298.30413744907
5 √n
95.439338739116
1 , 9 , 37 , 333 , 521 , 4689 , 19277 , 45641 , 173493 , 410769 , 1688717 , 15198453 , 23778961 , 214010649 , 879821557 , 7918394013
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
-7918394012
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 7918394013 can be divided by 16 positive divisors.
The sum of these divisors (counting 7918394013) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010111111110010001101010011101
3
Ternary
202102211212002112100
4
Quaternary
13113332101222131
5
Quinary
112204102102023
6
Senary
3345422355313
8
Octal
72776215235
10
Decimal
7918394013
12
Duodecimal
164ba2bb39
16
Hexadecimal
1d7f91a9d
20
Vigesimal
63e9j50d
36
Base36
3myenx9
md5
540ae762c47ecfad55b758dc546a8ac5
sha1
b6e3dfdc1603e2d16aacf6f356e994e634e94575
sha256
5a1203df9736a47ecdef1cd4d0da9b23e045c7e0d413bc2b09080dbfca58daaf
sha512
4d19c2164fe5d40795ab2f87095a6698cf1acf801bbfbccf189f5e94f9899bebb1c7bb109c0773ea21d66c02838fca17bb2a11a5174d3fd0dbc284c2896c32e8
ripemd-160
1b1fe1c0257bf2429d22c9d36e48acbfd05d28a5
Diameter
15836788026
Circumference
49752736918.94
Area
1.9698088707465E+20
Volume
2.0796963691831E+30
Surface area
7.879235482986E+20
Circumference
49752736918.94
Perimeter
31673576052
Area
6.2700963745114E+19
Diagonal
11198300205.399
Surface area
3.7620578247069E+20
Volume
4.9649093592864E+29
Space diagonal
13715060744.865
Perimeter
23755182039
Area
2.7150313722518E+19
Altitude
6857530372.4326
Surface area
2.7150313722518E+19
Volume
5.8512017932133E+28
Height
3732766735.1328