7984398081 is an odd 10-digits composite number following 7984398080
and preceding 7984398082 . In scientific notation, it is written as 7.984398081 × 10^9.
The sum of its digits is 57. It has a total of 5 prime factors and 24 positive divisors.
There are 4770858400 positive integers (up to 7984398081) that are relatively prime to 7984398081.
7984398081 has 24 divisors, whose sum is 11866502592
The reverse of 7984398081 is 1808934897
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 57
Digital Root 3
Name
seven billion nine hundred eighty-four million three hundred ninety-eight thousand eighty-one
Scientific notation
7.984398081 × 10^9
Engineering notation
7.984398081 × 10^9
Prime Factorization
3 × 11 × 71 × 11 × 309797
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
725854371
Product of the distinct prime numbers
The prime factorization of 7984398081 is 3 × 11 × 71 × 11 × 309797.
Since it has a total of 5 prime factors.
8 , 5 , 66 , 15 , 640 , 517 , 4962 , 7934 , 85386 , 27870 , 727064 , 478114 , 9479963 , 4375014 , 16049931 , 35730879 , 34139490 , 412768930 , 8781274271 , 8199202005
n×2
15968796162
n×3
23953194243
n×4
31937592324
n×5
39921990405
n÷2
3992199040.5
n÷3
2661466027
n÷3
1996099520.25
n÷5
1596879616.2
n2
6.3750612715876E+19
n3
5.0901026983122E+29
n4
4.0641406216497E+39
n5
3.2449716580414E+49
2 √n
89355.459156114
3 √n
1998.6989939585
4 √n
298.92383504183
5 √n
95.597918509913
1 , 3 , 11 , 33 , 71 , 121 , 213 , 363 , 781 , 2343 , 8591 , 25773 , 309797 , 929391 , 3407767 , 10223301 , 21995587 , 37485437 , 65986761 , 112456311 , 241951457 , 725854371 , 2661466027 , 7984398081
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7984398080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7984398081 can be divided by 24 positive divisors.
The sum of these divisors (counting 7984398081) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111011011111010000011111100000001
3
Ternary
202121110001110002110
4
Quaternary
13123322003330001
5
Quinary
112323001214311
6
Senary
3400141205533
8
Octal
73372037401
10
Decimal
7984398081
12
Duodecimal
1669b608a9
16
Hexadecimal
1dbe83f01
20
Vigesimal
64f29f41
36
Base36
3o1pczl
md5
4a89f3e82a20205f9af558ae1552160b
sha1
c377f50209e40831a3bbb96e23ee98e9692c9069
sha256
b32cfab5d2aad7c6a51fb31841c269fcfa2fc49d33a512977525ae1162753894
sha512
0c710c8fb7ddf8496246427cf8c719296d83096fd9ffdf52052379e8fa19aad7a4b85e6953f07b6b36d17b6e86006d48bf06d3305651817ebf729e4682724a34
ripemd-160
6daa9278a896fa6d670ef7fa457da34d1c21bec4
Diameter
15968796162
Circumference
50167452709.212
Area
2.0027845657005E+20
Volume
2.1321372324047E+30
Surface area
8.0111382628018E+20
Circumference
50167452709.212
Perimeter
31937592324
Area
6.3750612715876E+19
Diagonal
11291644053.536
Surface area
3.8250367629526E+20
Volume
5.0901026983122E+29
Space diagonal
13829383144.147
Perimeter
23953194243
Area
2.7604825059386E+19
Altitude
6914691572.0737
Surface area
2.7604825059386E+19
Volume
5.9987435581875E+28
Height
3763881351.1786