39406945 is an odd 8-digits composite number following 39406944
and preceding 39406946 . In scientific notation, it is written as 3.9406945 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 30756480 positive integers (up to 39406945) that are relatively prime to 39406945.
39406945 has 8 divisors, whose sum is 48441960
The reverse of 39406945 is 54960493
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty-nine million four hundred six thousand nine hundred forty-five
Scientific notation
3.9406945 × 10^7
Engineering notation
3.9406945 × 10^6
Prime Factorization
5 × 41 × 192229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
39406945
Product of the distinct prime numbers
The prime factorization of 39406945 is 5 × 41 × 192229.
Since it has a total of 3 prime factors.
1 , 10 , 39 , 33 , 804 , 493 , 3240 , 7111 , 88805 , 84141 , 832206 , 98404 , 3322602 , 5214209 , 8000100 , 65466618 , 585802974 , 959817344 , 1578194108 , 8471179526
n×2
78813890
n×3
118220835
n×4
157627780
n×5
197034725
n÷2
19703472.5
n÷3
13135648.333333
n÷3
9851736.25
n÷5
7881389
n2
1552907314233025
n3
6.1195333122079E+22
n4
2.4115211265984E+30
n5
9.5030680402202E+37
2 √n
6277.4951214637
3 √n
340.29658377376
4 √n
79.230645090543
5 √n
33.045669387171
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
-39406944
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 39406945 can be divided by 8 positive divisors.
The sum of these divisors (counting 39406945) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010110010100110101100001
3
Ternary
2202011002011111
4
Quaternary
2112110311201
5
Quinary
40042010240
6
Senary
3524343321
8
Octal
226246541
10
Decimal
39406945
12
Duodecimal
11244b41
16
Hexadecimal
2594d61
20
Vigesimal
c65h75
36
Base36
ngmld
md5
ad942c4cea285a1eb35125ed1b31e75b
sha1
3cb3ea9a0a1e72e66ae75a76f70a57041e66b458
sha256
3ec3d02dc71770ea0c7dac68170f4671e2bd1c93ea7a295e35704fd6c5df796e
sha512
6b84f679b0798b229aca5254a20efa19a349122d8b0f14c6163fae60b1953767b4b1403ea292c0bd7ab15d7a4bfa45fdf9d8f43c65dc496a371694c92d62944c
ripemd-160
df3d05ea54631443d23e20b0e9aaece5632fb2f3
Diameter
78813890
Circumference
247601137.82483
Area
4.8786022101003E+15
Volume
2.563344119604E+23
Surface area
1.9514408840401E+16
Circumference
247601137.82483
Perimeter
157627780
Area
1552907314233025
Diagonal
55729836.070691
Surface area
9317443885398150
Volume
6.1195333122079E+22
Space diagonal
68254830.911072
Perimeter
118220835
Area
6.7242859192423E+14
Altitude
34127415.455536
Surface area
6.7242859192423E+14
Volume
7.2119391712652E+21
Height
18576612.023564