40393912 is an even 8-digits composite number following 40393911
and preceding 40393913 . In scientific notation, it is written as 4.0393912 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 18643296 positive integers (up to 40393912) that are relatively prime to 40393912.
40393912 has 16 divisors, whose sum is 81564840
The reverse of 40393912 is 21939304
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty million three hundred ninety-three thousand nine hundred twelve
Scientific notation
4.0393912 × 10^7
Engineering notation
4.0393912 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 388403
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10098478
Product of the distinct prime numbers
The prime factorization of 40393912 is 2 × 2 × 2 × 13 × 388403.
Since it has a total of 5 prime factors.
7 , 7 , 11 , 84 , 846 , 589 , 2055 , 4377 , 76 , 30078 , 338452 , 633320 , 3346007 , 2117701 , 3492920 , 22002415 , 166392543 , 76476889 , 606028029 , 351814447
n×2
80787824
n×3
121181736
n×4
161575648
n×5
201969560
n÷2
20196956
n÷3
13464637.333333
n÷3
10098478
n÷5
8078782.4
n2
1631668126663744
n3
6.590945872166E+22
n4
2.6623408755704E+30
n5
1.0754236304179E+38
2 √n
6355.6205047186
3 √n
343.1141576175
4 √n
79.722145635442
5 √n
33.209564696557
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 388403 , 776806 , 1553612 , 3107224 , 5049239 , 10098478 , 20196956 , 40393912
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
-40393911
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 40393912 can be divided by 16 positive divisors.
The sum of these divisors (counting 40393912) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011010000101110010111000
3
Ternary
2211000020000211
4
Quaternary
2122011302320
5
Quinary
40320101122
6
Senary
4001440504
8
Octal
232056270
10
Decimal
40393912
12
Duodecimal
11640134
16
Hexadecimal
2685cb8
20
Vigesimal
cc94fc
36
Base36
o1s54
md5
6ce9070c489053617b5f56a38e204445
sha1
f2bdf534d7d0425a4aa3cad0cb7a1c7d08bea77a
sha256
52cfb3ca8fce0a44c4f29ef2515379f95687ae88dbb4137d723925eb74b3ba4c
sha512
af36f44205c5b76ae2e6170198ee1d3da115970023fcdbd85db5dd579dddae8c710c5ccd50f5651bf2ba322e704463e83c434b4b756a16f0f452e5f8266aeffe
ripemd-160
74b2591f1f3715331d201b2918e492b6a6abf2bc
Diameter
80787824
Circumference
253802434.37791
Area
5.1260365998234E+15
Volume
2.7608089509606E+23
Surface area
2.0504146399294E+16
Circumference
253802434.37791
Perimeter
161575648
Area
1631668126663744
Diagonal
57125618.187705
Surface area
9790008759982464
Volume
6.590945872166E+22
Space diagonal
69964307.900466
Perimeter
121181736
Area
7.0653302411808E+14
Altitude
34982153.950233
Surface area
7.0653302411808E+14
Volume
7.7675042010701E+21
Height
19041872.729235