3990809 is an odd 7-digits composite number following 3990808
and preceding 3990810 . In scientific notation, it is written as 3.990809 × 10^6.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 3985716 positive integers (up to 3990809) that are relatively prime to 3990809.
3990809 has 4 divisors, whose sum is 3995904
The reverse of 3990809 is 9080993
Previous prime number is 967
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2
Name
three million nine hundred ninety thousand eight hundred nine
Scientific notation
3.990809 × 10^6
Engineering notation
3.990809 × 10^6
Prime Factorization
967 × 4127
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
3990809
Product of the distinct prime numbers
The prime factorization of 3990809 is 967 × 4127.
Since it has a total of 2 prime factors.
4 , 5 , 19 , 3 , 817 , 474 , 9507 , 1171 , 71488 , 73887 , 816510 , 984438 , 9786781 , 6835159 , 58987954 , 22452211 , 566297058 , 266198644 , 7868882474 , 3163711998
n×2
7981618
n×3
11972427
n×4
15963236
n×5
19954045
n÷2
1995404.5
n÷3
1330269.6666667
n÷3
997702.25
n÷5
798161.8
n2
15926556474481
n3
6.3559844917367E+19
n4
2.5365520113483E+26
n5
1.0122894595857E+33
2 √n
1997.7009285676
3 √n
158.61843026408
4 √n
44.695647758676
5 √n
20.903171733515
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
-3990808
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 3990809 can be divided by 4 positive divisors.
The sum of these divisors (counting 3990809) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111001110010100011001
3
Ternary
21111202100202
4
Quaternary
33032110121
5
Quinary
2010201214
6
Senary
221311545
8
Octal
17162431
10
Decimal
3990809
12
Duodecimal
14055b5
16
Hexadecimal
3ce519
20
Vigesimal
14ih09
36
Base36
2djbt
md5
346049209a7cc671c5de65cdb7b2cc6a
sha1
3422759ce380183b4eeaeb31b9165e52f3766a05
sha256
b2273a146767bc5a1cea0d55d5b60a5d06eeffeb3fbf797204e3229ff5f7fac4
sha512
1c7ac3056cf37bf82f05445fa35146c1dfecb3937bfd3ee98cc43f8a7964ae2e14d055bf71eab7d6f31a0a31d8631b74abf0d1e176eb9aa4fccd685bfcb478eb
ripemd-160
d77c9c81c365b0ed4f28b876abc66dacc9d92f85
Diameter
7981618
Circumference
25074992.47256
Area
50034752817212
Volume
2.6623885580761E+20
Surface area
2.0013901126885E+14
Circumference
25074992.47256
Perimeter
15963236
Area
15926556474481
Diagonal
5643856.2126406
Surface area
95559338846886
Volume
6.3559844917367E+19
Space diagonal
6912283.9513031
Perimeter
11972427
Area
6896401250854
Altitude
3456141.9756516
Surface area
6896401250854
Volume
7.4905995587059E+18
Height
1881285.4042135