39942007 is an odd 8-digits composite number following 39942006
and preceding 39942008 . In scientific notation, it is written as 3.9942007 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 31822560 positive integers (up to 39942007) that are relatively prime to 39942007.
39942007 has 24 divisors, whose sum is 49182336
The reverse of 39942007 is 70024993
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty-nine million nine hundred forty-two thousand seven
Scientific notation
3.9942007 × 10^7
Engineering notation
3.9942007 × 10^6
Prime Factorization
427 × 7 × 7 × 83 × 23
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5706001
Product of the distinct prime numbers
The prime factorization of 39942007 is 427 × 7 × 7 × 83 × 23.
Since it has a total of 5 prime factors.
2 , 7 , 84 , 39 , 783 , 951 , 941 , 8320 , 84130 , 71365 , 628828 , 64555 , 7307149 , 8660122 , 40997504 , 84295373 , 991295019 , 137863312 , 9085122461 , 5186766509
n×2
79884014
n×3
119826021
n×4
159768028
n×5
199710035
n÷2
19971003.5
n÷3
13314002.333333
n÷3
9985501.75
n÷5
7988401.4
n2
1595363923188049
n3
6.3722036987525E+22
n4
2.54518604741E+30
n5
1.0165983892195E+38
2 √n
6319.9689081514
3 √n
341.82983167122
4 √n
79.498232107081
5 √n
33.134923838389
1 , 7 , 23 , 49 , 83 , 161 , 427 , 581 , 1127 , 1909 , 2989 , 4067 , 9821 , 13363 , 20923 , 35441 , 68747 , 93541 , 248087 , 481229 , 815143 , 1736609 , 5706001 , 39942007
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-39942006
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39942007 can be divided by 24 positive divisors.
The sum of these divisors (counting 39942007) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10011000010111011101110111
3
Ternary
2210011021010121
4
Quaternary
2120113131313
5
Quinary
40211121012
6
Senary
3544032411
8
Octal
230273567
10
Decimal
39942007
12
Duodecimal
11462707
16
Hexadecimal
2617777
20
Vigesimal
c9cf07
36
Base36
ns3g7
md5
85e4b2b00ae053300ff0e6b12dcad604
sha1
317670e7676bd46d0b89594e387856fe890716d3
sha256
f4889ca14e8ab85a724430babd7399e7853460ab7c9f8dc2e629b6a313df4e18
sha512
b9d923291a9faee91fc8c19861cb662a38c286d461775e1ce1e0c3a405c0f615e43db50b8a0493498e4608380304509c30d576b423d649ea8fb931a4c6a50529
ripemd-160
70e4d64474990cf19b07e9ce84ef8723b2fe4e77
Diameter
79884014
Circumference
250963031.52166
Area
5.0119835808898E+15
Volume
2.6691824436238E+23
Surface area
2.0047934323559E+16
Circumference
250963031.52166
Perimeter
159768028
Area
1595363923188049
Diagonal
56486528.007801
Surface area
9572183539128294
Volume
6.3722036987525E+22
Space diagonal
69181585.480272
Perimeter
119826021
Area
6.9081284288103E+14
Altitude
34590792.740136
Surface area
6.9081284288103E+14
Volume
7.5097140774831E+21
Height
18828842.669267