40731645 is an odd 8-digits composite number following 40731644
and preceding 40731646 . In scientific notation, it is written as 4.0731645 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 21398784 positive integers (up to 40731645) that are relatively prime to 40731645.
40731645 has 16 divisors, whose sum is 66144960
The reverse of 40731645 is 54613704
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
forty million seven hundred thirty-one thousand six hundred forty-five
Scientific notation
4.0731645 × 10^7
Engineering notation
4.0731645 × 10^6
Prime Factorization
3 × 5 × 67 × 40529
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40731645
Product of the distinct prime numbers
The prime factorization of 40731645 is 3 × 5 × 67 × 40529.
Since it has a total of 4 prime factors.
7 , 8 , 73 , 75 , 790 , 457 , 7731 , 5127 , 31477 , 88386 , 405415 , 842601 , 7276604 , 9002250 , 29158006 , 79935566 , 878873668 , 888808320 , 4821496384 , 3761358511
n×2
81463290
n×3
122194935
n×4
162926580
n×5
203658225
n÷2
20365822.5
n÷3
13577215
n÷3
10182911.25
n÷5
8146329
n2
1659066904406025
n3
6.7576524181515E+22
n4
2.7525029932954E+30
n5
1.1211397478435E+38
2 √n
6382.1348309167
3 √n
344.0677625884
4 √n
79.88826466332
5 √n
33.264912850872
1 , 3 , 5 , 15 , 67 , 201 , 335 , 1005 , 40529 , 121587 , 202645 , 607935 , 2715443 , 8146329 , 13577215 , 40731645
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
-40731644
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 40731645 can be divided by 16 positive divisors.
The sum of these divisors (counting 40731645) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011011011000001111111101
3
Ternary
2211122101022110
4
Quaternary
2123120033331
5
Quinary
40411403040
6
Senary
4013004233
8
Octal
233301775
10
Decimal
40731645
12
Duodecimal
11783679
16
Hexadecimal
26d83fd
20
Vigesimal
ceb925
36
Base36
o90ql
md5
7431ff834a22ac048ad0dfead3dd7d97
sha1
ee01c8880a2ea7f93e9ceb295e82df1af9a09b5f
sha256
d392b723300b23aa92211fa3dfa87601f6c4e75a0a92baf62e94d36269d5d556
sha512
fe1d9200a937481871dcacd381435dac76ed781c8f22fd68e9b4e6688aff1985ae1deaf6ad2b0f8c2a2601d45760ad289ed8508c52104adfa49f7d930858351d
ripemd-160
3fbe662fd9dbc7f005c11681c53b408ed29fc199
Diameter
81463290
Circumference
255924473.40125
Area
5.2121123986959E+15
Volume
2.8306388256504E+23
Surface area
2.0848449594784E+16
Circumference
255924473.40125
Perimeter
162926580
Area
1659066904406025
Diagonal
57603244.776766
Surface area
9954401426436150
Volume
6.7576524181515E+22
Space diagonal
70549278.615859
Perimeter
122194935
Area
7.1839704289681E+14
Altitude
35274639.307929
Surface area
7.1839704289681E+14
Volume
7.9639697496277E+21
Height
19201081.592255