7990808439 is an odd 10-digits composite number following 7990808438
and preceding 7990808440 . In scientific notation, it is written as 7.990808439 × 10^9.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 5327205624 positive integers (up to 7990808439) that are relatively prime to 7990808439.
7990808439 has 4 divisors, whose sum is 10654411256
The reverse of 7990808439 is 9348080997
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 57
Digital Root 3
Name
seven billion nine hundred ninety million eight hundred eight thousand four hundred thirty-nine
Scientific notation
7.990808439 × 10^9
Engineering notation
7.990808439 × 10^9
Prime Factorization
3 × 2663602813
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7990808439
Product of the distinct prime numbers
The prime factorization of 7990808439 is 3 × 2663602813.
Since it has a total of 2 prime factors.
4 , 1 , 98 , 91 , 678 , 971 , 8402 , 8324 , 2434 , 81145 , 190822 , 688868 , 3591516 , 6502595 , 79349307 , 15951225 , 704614820 , 42462977 , 6307412257 , 2476548224
n×2
15981616878
n×3
23972425317
n×4
31963233756
n×5
39954042195
n÷2
3995404219.5
n÷3
2663602813
n÷3
1997702109.75
n÷5
1598161687.8
n2
6.3853019508794E+19
n3
5.102372471465E+29
n4
4.0772081003904E+39
n5
3.2580188896159E+49
2 √n
89391.321944583
3 √n
1999.233743046
4 √n
298.98381552282
5 √n
95.613263941532
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7990808438
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7990808439 can be divided by 4 positive divisors.
The sum of these divisors (counting 7990808439) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011100010010100000111101110111
3
Ternary
202121220010010110010
4
Quaternary
13130102200331313
5
Quinary
112331121332224
6
Senary
3400530431303
8
Octal
73422407567
10
Decimal
7990808439
12
Duodecimal
1670132533
16
Hexadecimal
1dc4a0f77
20
Vigesimal
64h2b11j
36
Base36
3o5ir93
md5
69c020481f8b4bc1ee61b0b17dd40194
sha1
bc4d5dd494776aaf1195a5f7b3769746c9b051e5
sha256
f7d7b9985720ed24bda29f24a46d3b382cfe398368c7007f62f4532c228a96f5
sha512
1f72b1c1db3acb6ae15351d7a00604fae314c0b04b26b35b1c79762ab5f01859698c18ee05fd0572bf173c06ee6cf9f9f0d13e30ae7ada2fd55804ca42451621
ripemd-160
b47ec9d11d7cd2853a35f44d1e913c5c901e67fd
Diameter
15981616878
Circumference
50207730176.411
Area
2.0060017699835E+20
Volume
2.1372767829644E+30
Surface area
8.0240070799341E+20
Circumference
50207730176.411
Perimeter
31963233756
Area
6.3853019508794E+19
Diagonal
11300709668.759
Surface area
3.8311811705276E+20
Volume
5.102372471465E+29
Space diagonal
13840486209.898
Perimeter
23972425317
Area
2.7649168501479E+19
Altitude
6920243104.9491
Surface area
2.7649168501479E+19
Volume
6.0132036245208E+28
Height
3766903222.9197