40137581 is an odd 8-digits composite number following 40137580
and preceding 40137582 . In scientific notation, it is written as 4.0137581 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 36450000 positive integers (up to 40137581) that are relatively prime to 40137581.
40137581 has 8 divisors, whose sum is 43832928
The reverse of 40137581 is 18573104
Previous prime number is 1621
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty million one hundred thirty-seven thousand five hundred eighty-one
Scientific notation
4.0137581 × 10^7
Engineering notation
4.0137581 × 10^6
Prime Factorization
11 × 1621 × 2251
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40137581
Product of the distinct prime numbers
The prime factorization of 40137581 is 11 × 1621 × 2251.
Since it has a total of 3 prime factors.
7 , 6 , 13 , 38 , 983 , 15 , 5216 , 9280 , 93005 , 2807 , 895016 , 987433 , 604144 , 1638798 , 87678476 , 16407861 , 221919818 , 722927455 , 7852107851 , 7582399891
n×2
80275162
n×3
120412743
n×4
160550324
n×5
200687905
n÷2
20068790.5
n÷3
13379193.666667
n÷3
10034395.25
n÷5
8027516.2
n2
1611025408531561
n3
6.4662662827994E+22
n4
2.5954028669343E+30
n5
1.0417319279921E+38
2 √n
6335.4227167569
3 √n
342.38684098062
4 √n
79.59536868912
5 √n
33.167309164015
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
-40137580
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 40137581 can be divided by 8 positive divisors.
The sum of these divisors (counting 40137581) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011001000111001101101101
3
Ternary
2210112012102002
4
Quaternary
2121013031231
5
Quinary
40233400311
6
Senary
3552142045
8
Octal
231071555
10
Decimal
40137581
12
Duodecimal
11537925
16
Hexadecimal
264736d
20
Vigesimal
cah3j1
36
Base36
nwact
md5
37133babdbd032c342a8d2101ce13b77
sha1
9f58368b78b789ce90a80da3b26ff7ec34a674d4
sha256
80cb1db6969c7f0d14bffd7de735152ea7306108afe3a4fffae6e759537ebd82
sha512
4aa03082b638c4a2559cdca4318bd2c5cf9ecfa8a37084edffe06d3106d0ed3475ac3b41813a08b9508ff361a6e9739d6c638baa976ad35c3ce4a578d2ec17ab
ripemd-160
ebce1494a8daf60bb11a9bfff3a9815f6339ac05
Diameter
80275162
Circumference
252191859.20493
Area
5.0611855881892E+15
Volume
2.708583286693E+23
Surface area
2.0244742352757E+16
Circumference
252191859.20493
Perimeter
160550324
Area
1611025408531561
Diagonal
56763111.411049
Surface area
9666152451189366
Volume
6.4662662827994E+22
Space diagonal
69520329.584911
Perimeter
120412743
Area
6.9759446496527E+14
Altitude
34760164.792456
Surface area
6.9759446496527E+14
Volume
7.6205678958756E+21
Height
18921037.137016