7990906 is an even 7-digits composite number following 7990905
and preceding 7990907 . In scientific notation, it is written as 7.990906 × 10^6.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 2948400 positive integers (up to 7990906) that are relatively prime to 7990906.
7990906 has 16 divisors, whose sum is 13764960
The reverse of 7990906 is 6090997
Previous prime number is 19
Is Prime? no
Number parity even
Number length 7
Sum of Digits 40
Digital Root 4
Name
seven million nine hundred ninety thousand nine hundred six
Scientific notation
7.990906 × 10^6
Engineering notation
7.990906 × 10^6
Prime Factorization
2 × 19117 × 19 × 11
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7990906
Product of the distinct prime numbers
The prime factorization of 7990906 is 2 × 19117 × 19 × 11.
Since it has a total of 4 prime factors.
8 , 9 , 49 , 8 , 79 , 170 , 9180 , 6871 , 5685 , 14388 , 199044 , 623435 , 3074536 , 8918399 , 77464526 , 82890600 , 631294753 , 756724572 , 8311706094 , 9777429157
n×2
15981812
n×3
23972718
n×4
31963624
n×5
39954530
n÷2
3995453
n÷3
2663635.3333333
n÷3
1997726.5
n÷5
1598181.2
n2
63854578700836
n3
5.1025593606798E+20
n4
4.0774072210613E+27
n5
3.2582177827222E+34
2 √n
2826.8190603574
3 √n
199.92418793295
4 √n
53.167838590236
5 √n
24.017024681782
1 , 2 , 11 , 19 , 22 , 38 , 209 , 418 , 19117 , 38234 , 210287 , 363223 , 420574 , 726446 , 3995453 , 7990906
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
-7990905
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 7990906 can be divided by 16 positive divisors.
The sum of these divisors (counting 7990906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110011110111001111010
3
Ternary
120000222110111
4
Quaternary
132132321322
5
Quinary
4021202111
6
Senary
443134534
8
Octal
36367172
10
Decimal
7990906
12
Duodecimal
281444a
16
Hexadecimal
79ee7a
20
Vigesimal
29ih56
36
Base36
4r9tm
md5
16c7b7adacab4c8cfed3faa942534ebc
sha1
ab2460b4a29e6fe84969b8e5d6d8cbbab346db96
sha256
9bce84ed7307e95c9e438300908b987444474f3b831739d4963decee067e265d
sha512
d96be55243312b89471c2aafd02cd7d9ba3ca2245a312cf7bfcdd8fe52877104cfdb958fbfa04b84e5dcbca47fb4ac35b41813970dec935605c9aad56973a5b3
ripemd-160
2f7a50815543a0188e378bf0df970e5ff8d97c43
Diameter
15981812
Circumference
50208343.170253
Area
2.0060507534462E+14
Volume
2.1373550669357E+21
Surface area
8.0242030137847E+14
Circumference
50208343.170253
Perimeter
31963624
Area
63854578700836
Diagonal
11300847.640849
Surface area
383127472205016
Volume
5.1025593606798E+20
Space diagonal
13840655.190507
Perimeter
23972718
Area
27649843651438
Altitude
6920327.5952535
Surface area
27649843651438
Volume
6.0134238755727E+19
Height
3766949.2136162