7994138819 is an odd 10-digits composite number following 7994138818
and preceding 7994138820 . In scientific notation, it is written as 7.994138819 × 10^9.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 7644865536 positive integers (up to 7994138819) that are relatively prime to 7994138819.
7994138819 has 8 divisors, whose sum is 8343566880
The reverse of 7994138819 is 9188314997
Previous prime number is 4789
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 59
Digital Root 5
Name
seven billion nine hundred ninety-four million one hundred thirty-eight thousand eight hundred nineteen
Scientific notation
7.994138819 × 10^9
Engineering notation
7.994138819 × 10^9
Prime Factorization
23 × 4789 × 72577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7994138819
Product of the distinct prime numbers
The prime factorization of 7994138819 is 23 × 4789 × 72577.
Since it has a total of 3 prime factors.
8 , 2 , 98 , 38 , 271 , 245 , 6453 , 9759 , 41775 , 98662 , 992054 , 246815 , 8512752 , 2144712 , 13730378 , 25265523 , 897183271 , 930181706 , 7081274445 , 6440213576
n×2
15988277638
n×3
23982416457
n×4
31976555276
n×5
39970694095
n÷2
3997069409.5
n÷3
2664712939.6667
n÷3
1998534704.75
n÷5
1598827763.8
n2
6.3906255457443E+19
n3
5.1087547752927E+29
n4
4.0840094865919E+39
n5
3.2648138773929E+49
2 √n
89409.948098632
3 √n
1999.5114489186
4 √n
299.01496300124
5 √n
95.621232482695
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
-7994138818
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 7994138819 can be divided by 8 positive divisors.
The sum of these divisors (counting 7994138819) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011100011111001110000011000011
3
Ternary
202122010101022212112
4
Quaternary
13130133032003003
5
Quinary
112332444420234
6
Senary
3401130045535
8
Octal
73437160303
10
Decimal
7994138819
12
Duodecimal
16712798ab
16
Hexadecimal
1dc7ce0c3
20
Vigesimal
64i3770j
36
Base36
3o7i4zn
md5
3fba6483f7caf096afaf374aac7d9af4
sha1
0b0e976fe0f29bedeaa2d413cc9a1a6ba54ff15a
sha256
60f2093905017a66a53550d0661cbc9cf793ce61ab179933865a975e7f4dd349
sha512
149c76e2622916bef318b93bfc857c87c2479d3f71db5b76a46e5c2264e67ab6ec771ed955a4293af77b07ef9334700d9687aeca08772a27312302d954edec2f
ripemd-160
39d9880a47315a232f795697da59b013f5a209cb
Diameter
15988277638
Circumference
50228655571.095
Area
2.0076742266353E+20
Volume
2.1399501961402E+30
Surface area
8.0306969065414E+20
Circumference
50228655571.095
Perimeter
31976555276
Area
6.3906255457443E+19
Diagonal
11305419537.323
Surface area
3.8343753274466E+20
Volume
5.1087547752927E+29
Space diagonal
13846254597.267
Perimeter
23982416457
Area
2.7672220343442E+19
Altitude
6923127298.6333
Surface area
2.7672220343442E+19
Volume
6.0207252417144E+28
Height
3768473179.1077