39744894 is an even 8-digits composite number following 39744893
and preceding 39744895 . In scientific notation, it is written as 3.9744894 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 11355672 positive integers (up to 39744894) that are relatively prime to 39744894.
39744894 has 16 divisors, whose sum is 90845568
The reverse of 39744894 is 49844793
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
thirty-nine million seven hundred forty-four thousand eight hundred ninety-four
Scientific notation
3.9744894 × 10^7
Engineering notation
3.9744894 × 10^6
Prime Factorization
2 × 7 × 3 × 946307
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39744894
Product of the distinct prime numbers
The prime factorization of 39744894 is 2 × 7 × 3 × 946307.
Since it has a total of 4 prime factors.
7 , 5 , 2 , 82 , 855 , 273 , 4242 , 9510 , 12184 , 98614 , 889716 , 775611 , 4953612 , 4941004 , 52748608 , 86892309 , 850649993 , 706907589 , 6018065008 , 8708125670
n×2
79489788
n×3
119234682
n×4
158979576
n×5
198724470
n÷2
19872447
n÷3
13248298
n÷3
9936223.5
n÷5
7948978.8
n2
1579656599071236
n3
6.2783284086487E+22
n4
2.4953149709893E+30
n5
9.9176029018583E+37
2 √n
6304.3551613151
3 √n
341.26659635636
4 √n
79.399969529686
5 √n
33.102155052726
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 946307 , 1892614 , 2838921 , 5677842 , 6624149 , 13248298 , 19872447 , 39744894
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
-39744893
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 39744894 can be divided by 16 positive divisors.
The sum of these divisors (counting 39744894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010111100111010101111110
3
Ternary
2202210020202010
4
Quaternary
2113213111332
5
Quinary
40133314034
6
Senary
3535512050
8
Octal
227472576
10
Decimal
39744894
12
Duodecimal
11388626
16
Hexadecimal
25e757e
20
Vigesimal
c8824e
36
Base36
nnvcu
md5
4cdce0e6363517c9ad724ccc38d96c7c
sha1
171232525695359e22da96f135aa14a43059ca62
sha256
286375a56a33f53a23b43baa1b2d71ec698e06304679b793b8235c37a5f1779a
sha512
bb268e31362aea5a0e5b90ed4d080ed35eb832c9462d8beed29e369cecbad7057b035fd647034b91cbe8b54690cc0925a92335cdf35c9f6042fd7bfdd7b82913
ripemd-160
347ee14a72688bbbfbaf1362795b02ccff95dc23
Diameter
79489788
Circumference
249724534.01621
Area
4.9626375668368E+15
Volume
2.629860054058E+23
Surface area
1.9850550267347E+16
Circumference
249724534.01621
Perimeter
158979576
Area
1579656599071236
Diagonal
56207768.129881
Surface area
9477939594427416
Volume
6.2783284086487E+22
Space diagonal
68840175.749439
Perimeter
119234682
Area
6.8401137202571E+14
Altitude
34420087.87472
Surface area
6.8401137202571E+14
Volume
7.3990809871194E+21
Height
18735922.70996