7990806105 is an odd 10-digits composite number following 7990806104
and preceding 7990806106 . In scientific notation, it is written as 7.990806105 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 4256804256 positive integers (up to 7990806105) that are relatively prime to 7990806105.
7990806105 has 16 divisors, whose sum is 10666805760
The reverse of 7990806105 is 5016080997
Previous prime number is 863
Is Prime? no Number parity odd Number length 10 Sum of Digits 45 Digital Root 9
Name
seven billion nine hundred ninety million eight hundred six thousand one hundred five
Scientific notation
7.990806105 × 10^9
Engineering notation
7.990806105 × 10^9
Prime Factorization
9 × 5 × 863 × 205763
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
7990806105 Product of the distinct prime numbers
The prime factorization of 7990806105 is 9 × 5 × 863 × 205763.
Since it has a total of 4 prime factors.
7 , 6 , 93 , 18 , 100 , 806 , 4140 , 3202 , 40446 , 97783 , 743095 , 559398 , 9084777 , 9915096 , 54819471 , 89164162 , 380044357 , 541225137 , 8507753513 , 2074578681
n×2
15981612210
n×3
23972418315
n×4
31963224420
n×5
39954030525
n÷2
3995403052.5
n÷3
2663602035
n÷3
1997701526.25
n÷5
1598161221
n2
6.3852982207705E+19
n3
5.1023680004779E+29
n4
4.0772033368175E+39
n5
3.2580141315168E+49
2 √n89391.308889623
3 √n1999.2335483968
4 √n298.9837936906
5 √n95.61325835608
1 , 5 , 9 , 45 , 863 , 4315 , 7767 , 38835 , 205763 , 1028815 , 1851867 , 9259335 , 177573469 , 887867345 , 1598161221 , 7990806105
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
-7990806104 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 7990806105 can be divided by 16 positive divisors.
The sum of these divisors (counting 7990806105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011100010010100000011001011001
3
Ternary
202121220010000020200
4
Quaternary
13130102200121121
5
Quinary
112331121243410
6
Senary
3400530412413
8
Octal
73422403131
10
Decimal
7990806105
12
Duodecimal
1670131109
16
Hexadecimal
1dc4a0659
20
Vigesimal
64h2af55
36
Base36
3o5ipg9
md5
25ccc03070d7563e86a8dccbd1a29611
sha1
235640202b3f3d3b5eafb973ec79f1fa9dc3ffc3
sha256
4b37300c059faefcdf7d41e8ee0c1bf4ac4bd02f1218da5682e7f0f448d2970c
sha512
d6b2ad58bb52a90cda1dd064b2667ebe3892ebcac3429f600a892d0196a3ba031acad6408c9fbbf5de7b0d51329bf6f33dc345cc13a1f8000835f0c5699614e6
ripemd-160
b2aa5a9e7a89c58c7b5654de9eb8ed87122022f3
Diameter
15981612210
Circumference
50207715511.457
Area
2.0060005981353E+20
Volume
2.1372749101617E+30
Surface area
8.0240023925411E+20
Circumference
50207715511.457
Perimeter
31963224420
Area
6.3852982207705E+19
Diagonal
11300706367.985
Surface area
3.8311789324623E+20
Volume
5.1023680004779E+29
Space diagonal
13840482167.292
Perimeter
23972418315
Area
2.7649152349634E+19
Altitude
6920241083.6458
Surface area
2.7649152349634E+19
Volume
6.0131983554119E+28
Height
3766902122.6616