40247989 is an odd 8-digits prime number following 40247988
and preceding 40247990 . In scientific notation, it is written as 4.0247989 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 40247988 positive integers (up to 40247989) that are relatively prime to 40247989.
40247989 has 2 divisors, whose sum is 40247990
The reverse of 40247989 is 98974204
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty million two hundred forty-seven thousand nine hundred eighty-nine
Scientific notation
4.0247989 × 10^7
Engineering notation
4.0247989 × 10^6
Prime Factorization
40247989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
40247989
Product of the distinct prime numbers
The prime factorization of 40247989 is 40247989.
Since it has a total of 1 prime factors.
4 , 7 , 35 , 5 , 260 , 356 , 6529 , 5466 , 72009 , 94391 , 703134 , 700830 , 9541950 , 2869537 , 3879155 , 47413024 , 373534659 , 237696131 , 4145445458 , 5978608141
n×2
80495978
n×3
120743967
n×4
160991956
n×5
201239945
n÷2
20123994.5
n÷3
13415996.333333
n÷3
10061997.25
n÷5
8049597.8
n2
1619900618544121
n3
6.5197742276257E+22
n4
2.6240780139596E+30
n5
1.0561386304099E+38
2 √n
6344.1302792424
3 √n
342.70049248379
4 √n
79.650048833898
5 √n
33.185536040694
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
40247990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
20123995
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6344.1303580554
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999503081
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40247989 can be divided by 2 positive divisors.
The sum of these divisors (counting 40247989) is 40247990, the average is 20123995.
Base
System
Value
2
Binary
10011001100010001010110101
3
Ternary
2210201210212021
4
Quaternary
2121202022311
5
Quinary
40300413424
6
Senary
3554353141
8
Octal
231421265
10
Decimal
40247989
12
Duodecimal
1158b7b1
16
Hexadecimal
26622b5
20
Vigesimal
cbajj9
36
Base36
nynjp
md5
54abe404fb98d10595f5f868fda9da1a
sha1
75f8a5d7b20845d08d90e163647bdcb9fb3a46b0
sha256
2c1a9ef31fd385aa4ae69903e0526c75fd3278a703eb7122d2cfae4d561e526d
sha512
4f394285542d23ffe7ceafd76ccd6fd326227ed39653b0477c367b6c9f9685dcd6285d0073369befcc4df1144ad087464e0967a29cd3f7e4ae86d3ab80542c1e
ripemd-160
16bd6cb824c5f6afce7d56f2f3ac01a3fe91b99b
Diameter
80495978
Circumference
252885573.12833
Area
5.0890678827638E+15
Volume
2.7309966422097E+23
Surface area
2.0356271531055E+16
Circumference
252885573.12833
Perimeter
160991956
Area
1619900618544121
Diagonal
56919251.902043
Surface area
9719403711264726
Volume
6.5197742276257E+22
Space diagonal
69711561.850473
Perimeter
120743967
Area
7.0143754363267E+14
Altitude
34855780.925237
Surface area
7.0143754363267E+14
Volume
7.683627613599E+21
Height
18973083.967348