40839915 is an odd 8-digits composite number following 40839914
and preceding 40839916 . In scientific notation, it is written as 4.0839915 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 21781280 positive integers (up to 40839915) that are relatively prime to 40839915.
40839915 has 4 divisors, whose sum is 43562592
The reverse of 40839915 is 51993804
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty million eight hundred thirty-nine thousand nine hundred fifteen
Scientific notation
4.0839915 × 10^7
Engineering notation
4.0839915 × 10^6
Prime Factorization
15 × 2722661
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40839915
Product of the distinct prime numbers
The prime factorization of 40839915 is 15 × 2722661.
Since it has a total of 2 prime factors.
8 , 10 , 82 , 34 , 207 , 249 , 5455 , 5022 , 94956 , 21535 , 206408 , 514647 , 1623474 , 1430049 , 45654666 , 12269807 , 286389996 , 263659724 , 7536367580 , 5477377282
n×2
81679830
n×3
122519745
n×4
163359660
n×5
204199575
n÷2
20419957.5
n÷3
13613305
n÷3
10209978.75
n÷5
8167983
n2
1667898657207225
n3
6.8116839388957E+22
n4
2.7818859307137E+30
n5
1.1361198495004E+38
2 √n
6390.6114730908
3 √n
344.37235179446
4 √n
79.941300171381
5 √n
33.282578569066
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40839914
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40839915 can be divided by 4 positive divisors.
The sum of these divisors (counting 40839915) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011011110010101011101011
3
Ternary
2211211212211110
4
Quaternary
2123302223223
5
Quinary
40423334130
6
Senary
4015201403
8
Octal
233625353
10
Decimal
40839915
12
Duodecimal
11816263
16
Hexadecimal
26f2aeb
20
Vigesimal
cf4jff
36
Base36
obca3
md5
91bba84183f057032d7729a02cb29e86
sha1
9e8c7e70a101e2b4056d88902c4d75a0dd6fca6a
sha256
bbcc9597cee189223f53234e8eede510ff13d69f1cf4b843056de0c8cfbbc1bc
sha512
1d2dc4c5f2ab7c304c8c709928274f379ba1068a0216031d8df05a97dbdcef5c5abf60b230b9b5e6af3dab4e62f6779ae80fb15d6f8f027a7e64d8916d3c3333
ripemd-160
e866d42ff7645e71436d7aded9c5683572e76382
Diameter
81679830
Circumference
256604753.87446
Area
5.2398581684145E+15
Volume
2.8532714961347E+23
Surface area
2.0959432673658E+16
Circumference
256604753.87446
Perimeter
163359660
Area
1667898657207225
Diagonal
57756361.679164
Surface area
10007391943243350
Volume
6.8116839388957E+22
Space diagonal
70736807.756794
Perimeter
122519745
Area
7.2222130403970E+14
Altitude
35368403.878397
Surface area
7.2222130403970E+14
Volume
8.0276465074878E+21
Height
19252120.559721