40389906 is an even 8-digits composite number following 40389905
and preceding 40389907 . In scientific notation, it is written as 4.0389906 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 13463300 positive integers (up to 40389906) that are relatively prime to 40389906.
40389906 has 8 divisors, whose sum is 80779824
The reverse of 40389906 is 60998304
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty million three hundred eighty-nine thousand nine hundred six
Scientific notation
4.0389906 × 10^7
Engineering notation
4.0389906 × 10^6
Prime Factorization
2 × 3 × 6731651
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40389906
Product of the distinct prime numbers
The prime factorization of 40389906 is 2 × 3 × 6731651.
Since it has a total of 3 prime factors.
10 , 7 , 51 , 90 , 955 , 575 , 5803 , 9096 , 99458 , 21962 , 954367 , 265810 , 9885642 , 8693229 , 74908222 , 84492636 , 493283180 , 759637982 , 3073338387 , 6085302195
n×2
80779812
n×3
121169718
n×4
161559624
n×5
201949530
n÷2
20194953
n÷3
13463302
n÷3
10097476.5
n÷5
8077981.2
n2
1631344506688836
n3
6.5889851278778E+22
n4
2.6612848995038E+30
n5
1.0748904693018E+38
2 √n
6355.3053427825
3 √n
343.10281464783
4 √n
79.720168983655
5 √n
33.208905969599
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
-40389905
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 40389906 can be divided by 8 positive divisors.
The sum of these divisors (counting 40389906) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011010000100110100010010
3
Ternary
2211000000112110
4
Quaternary
2122010310102
5
Quinary
40314434111
6
Senary
4001410150
8
Octal
232046422
10
Decimal
40389906
12
Duodecimal
11639956
16
Hexadecimal
2684d12
20
Vigesimal
cc8ef6
36
Base36
o1p1u
md5
1a394e6c8c17a3e416a6435d1d71ff3c
sha1
ba2f82904f4f6756a7281edd237ea4e5f56e5e0b
sha256
23057f3cc8ed310ce9bd94c878a7f2ed77c52a3383099cee7ff28cef9e493da9
sha512
686489a1ea725c25e8da3e5138076443a2d91f77ba445939b81d9bb9d502db072aedc4865ca9feaac86d525c0e57bc69d43787b2d1760de4f3bb80bbfab9ab3e
ripemd-160
17c986c774137d6da488c1f1448a3eb087a40c38
Diameter
80779812
Circumference
253777263.93756
Area
5.1250199176877E+15
Volume
2.7599876363138E+23
Surface area
2.0500079670751E+16
Circumference
253777263.93756
Perimeter
161559624
Area
1631344506688836
Diagonal
57119952.848174
Surface area
9788067040133016
Volume
6.5889851278778E+22
Space diagonal
69957369.304931
Perimeter
121169718
Area
7.0639289255836E+14
Altitude
34978684.652466
Surface area
7.0639289255836E+14
Volume
7.7651934417662E+21
Height
19039984.282725