39949790 is an even 8-digits composite number following 39949789
and preceding 39949791 . In scientific notation, it is written as 3.9949790 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 15959904 positive integers (up to 39949790) that are relatively prime to 39949790.
39949790 has 16 divisors, whose sum is 71999712
The reverse of 39949790 is 09794993
Previous prime number is 4007
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
thirty-nine million nine hundred forty-nine thousand seven hundred ninety
Scientific notation
3.9949790 × 10^7
Engineering notation
3.9949790 × 10^6
Prime Factorization
2 × 5 × 4007 × 997
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39949790
Product of the distinct prime numbers
The prime factorization of 39949790 is 2 × 5 × 4007 × 997.
Since it has a total of 4 prime factors.
6 , 9 , 90 , 48 , 208 , 817 , 8807 , 4476 , 27522 , 74732 , 214292 , 884627 , 74550 , 6897401 , 8105256 , 78100267 , 731864051 , 713007322 , 2327389832 , 6715525437
n×2
79899580
n×3
119849370
n×4
159799160
n×5
199748950
n÷2
19974895
n÷3
13316596.666667
n÷3
9987447.5
n÷5
7989958
n2
1595985721044100
n3
6.375929439871E+22
n4
2.5471704217767E+30
n5
1.0175892344419E+38
2 √n
6320.5846248587
3 √n
341.85203293246
4 √n
79.502104531004
5 √n
33.136215055498
1 , 2 , 5 , 10 , 997 , 1994 , 4007 , 4985 , 8014 , 9970 , 20035 , 40070 , 3994979 , 7989958 , 19974895 , 39949790
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
-39949789
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 39949790 can be divided by 16 positive divisors.
The sum of these divisors (counting 39949790) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011000011001010111011110
3
Ternary
2210011122210212
4
Quaternary
2120121113132
5
Quinary
40211343130
6
Senary
3544132422
8
Octal
230312736
10
Decimal
39949790
12
Duodecimal
11467112
16
Hexadecimal
26195de
20
Vigesimal
c9de9a
36
Base36
ns9ge
md5
e4e34cc9d8fc021be19413c83ef465c6
sha1
6b79b3b42fef6cb790aab9b509f050078b9d8467
sha256
c4815b9105dfb77e187f5fb0f1ccdfd3b97a08de757e09d51114ab3a73d8bd53
sha512
bfd83dcd1f5c6142dc769e03fcaecff17c9e0fbd2ba5c52acd3adccc09bd4c50c3a0dabab69e185029c47128b10f3c3712392d8c718af39e6487695fbd1f362b
ripemd-160
91ac58de3bb93334602f554ddf4dc4921a7a47c3
Diameter
79899580
Circumference
251011933.55291
Area
5.0139370164664E+15
Volume
2.6707430784141E+23
Surface area
2.0055748065865E+16
Circumference
251011933.55291
Perimeter
159799160
Area
1595985721044100
Diagonal
56497534.831957
Surface area
9575914326264600
Volume
6.375929439871E+22
Space diagonal
69195066.031707
Perimeter
119849370
Area
6.9108208925071E+14
Altitude
34597533.015854
Surface area
6.9108208925071E+14
Volume
7.5141049054996E+21
Height
18832511.610652