39494427 is an odd 8-digits composite number following 39494426
and preceding 39494428 . In scientific notation, it is written as 3.9494427 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 21586752 positive integers (up to 39494427) that are relatively prime to 39494427.
39494427 has 16 divisors, whose sum is 62799360
The reverse of 39494427 is 72449493
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty-nine million four hundred ninety-four thousand four hundred twenty-seven
Scientific notation
3.9494427 × 10^7
Engineering notation
3.9494427 × 10^6
Prime Factorization
3 × 23 × 7 × 81769
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39494427
Product of the distinct prime numbers
The prime factorization of 39494427 is 3 × 23 × 7 × 81769.
Since it has a total of 4 prime factors.
4 , 2 , 38 , 100 , 744 , 58 , 3955 , 3336 , 92950 , 54516 , 713616 , 581489 , 5936207 , 3795248 , 55907354 , 89953132 , 381308544 , 810757704 , 927126043 , 2589326138
n×2
78988854
n×3
118483281
n×4
157977708
n×5
197472135
n÷2
19747213.5
n÷3
13164809
n÷3
9873606.75
n÷5
7898885.4
n2
1559809764058329
n3
6.1603792860489E+22
n4
2.4330065000517E+30
n5
9.6090197606817E+37
2 √n
6284.4591652743
3 √n
340.54821305346
4 √n
79.27458082686
5 √n
33.060328415343
1 , 3 , 7 , 21 , 23 , 69 , 161 , 483 , 81769 , 245307 , 572383 , 1717149 , 1880687 , 5642061 , 13164809 , 39494427
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
-39494426
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 39494427 can be divided by 16 positive divisors.
The sum of these divisors (counting 39494427) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010110101010001100011011
3
Ternary
2202022112011120
4
Quaternary
2112222030123
5
Quinary
40102310202
6
Senary
3530300323
8
Octal
226521433
10
Decimal
39494427
12
Duodecimal
112876a3
16
Hexadecimal
25aa31b
20
Vigesimal
c6gg17
36
Base36
nii3f
md5
79a9c12c64b0db77b95b7e4ca0f8c077
sha1
75fa8ed23436952a70b98196ccb02e0e44939cfc
sha256
ea02ae3236bfca636d9f2c30651aeb9283b988162ed2bb3449e749e85a7e99e7
sha512
7fbd60f55223eb13dfd242db63de777c5689e7de7f1523e36ff89b7bfc9a950bf885920a14a0e0f129c4501a4c052cc93aa92bd2c5eda8c51d6d4f0ce53e27d2
ripemd-160
edfb0446baeed08068d0024a6ce57ef7a560f36d
Diameter
78988854
Circumference
248150803.44188
Area
4.9002868957633E+15
Volume
2.5804536411171E+23
Surface area
1.9601147583053E+16
Circumference
248150803.44188
Perimeter
157977708
Area
1559809764058329
Diagonal
55853554.301554
Surface area
9358858584349974
Volume
6.1603792860489E+22
Space diagonal
68406354.17982
Perimeter
118483281
Area
6.7541744037276E+14
Altitude
34203177.08991
Surface area
6.7541744037276E+14
Volume
7.2600766130772E+21
Height
18617851.433851