39804945 is an odd 8-digits composite number following 39804944
and preceding 39804946 . In scientific notation, it is written as 3.9804945 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 21181824 positive integers (up to 39804945) that are relatively prime to 39804945.
39804945 has 8 divisors, whose sum is 42553600
The reverse of 39804945 is 54940893
Previous prime number is 487
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty-nine million eight hundred four thousand nine hundred forty-five
Scientific notation
3.9804945 × 10^7
Engineering notation
3.9804945 × 10^6
Prime Factorization
15 × 487 × 5449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
39804945
Product of the distinct prime numbers
The prime factorization of 39804945 is 15 × 487 × 5449.
Since it has a total of 3 prime factors.
10 , 5 , 52 , 30 , 195 , 530 , 2456 , 579 , 55030 , 15631 , 751730 , 400001 , 2827514 , 778355 , 23564399 , 17534044 , 813885542 , 436101942 , 2056673915 , 3473810057
n×2
79609890
n×3
119414835
n×4
159219780
n×5
199024725
n÷2
19902472.5
n÷3
13268315
n÷3
9951236.25
n÷5
7960989
n2
1584433646453025
n3
6.3068294153212E+22
n4
2.5104299800124E+30
n5
9.9927527280746E+37
2 √n
6309.1160236597
3 √n
341.43838435842
4 √n
79.429944124743
5 √n
33.112151895263
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-39804944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39804945 can be divided by 8 positive divisors.
The sum of these divisors (counting 39804945) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010111110110000000010001
3
Ternary
2202220022010020
4
Quaternary
2113312000101
5
Quinary
40142224240
6
Senary
3541054053
8
Octal
227660021
10
Decimal
39804945
12
Duodecimal
113b7329
16
Hexadecimal
25f6011
20
Vigesimal
c8fc75
36
Base36
np5ox
md5
f1f26b95a1fa7a4b902b74d9ed68a9d4
sha1
68a75c6975e6527e34d03216d557dfa314d291ed
sha256
0db6180237cbb1597171c27811587802e9a65e8a221115e2685edf13465d3d5a
sha512
ab03ab015bcb4cea8781e15b7a80116ebc0b68cfaa4a5c036719f7994f19a4e4006fde4c51d7a232ff57e88b3ec69304ceab9ffb5c98c84e89998bbe548d426a
ripemd-160
a2174e6a75d6dfb9c50bf75a0c71d932946a2ec2
Diameter
79609890
Circumference
250101845.57709
Area
4.9776451037973E+15
Volume
2.6417985278156E+23
Surface area
1.9910580415189E+16
Circumference
250101845.57709
Perimeter
159219780
Area
1584433646453025
Diagonal
56292693.068515
Surface area
9506601878718150
Volume
6.3068294153212E+22
Space diagonal
68944187.132485
Perimeter
119414835
Area
6.8607989421957E+14
Altitude
34472093.566242
Surface area
6.8607989421957E+14
Volume
7.4326697456007E+21
Height
18764231.022838