40398439 is an odd 8-digits prime number following 40398438
and preceding 40398440 . In scientific notation, it is written as 4.0398439 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 40398438 positive integers (up to 40398439) that are relatively prime to 40398439.
40398439 has 2 divisors, whose sum is 40398440
The reverse of 40398439 is 93489304
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty million three hundred ninety-eight thousand four hundred thirty-nine
Scientific notation
4.0398439 × 10^7
Engineering notation
4.0398439 × 10^6
Prime Factorization
40398439
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
40398439
Product of the distinct prime numbers
The prime factorization of 40398439 is 40398439.
Since it has a total of 1 prime factors.
5 , 5 , 90 , 80 , 345 , 810 , 2964 , 736 , 56098 , 13429 , 709683 , 955362 , 5658875 , 6629734 , 55336823 , 67396043 , 662461188 , 29261674 , 4211508389 , 3811988899
n×2
80796878
n×3
121195317
n×4
161593756
n×5
201992195
n÷2
20199219.5
n÷3
13466146.333333
n÷3
10099609.75
n÷5
8079687.8
n2
1632033873636721
n3
6.5931620890047E+22
n4
2.6635345646977E+30
n5
1.0760263863633E+38
2 √n
6355.9766362063
3 √n
343.1269748936
4 √n
79.724379183574
5 √n
33.210309031299
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
40398440
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
20199220
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6355.9767148724
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999504931
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40398439 can be divided by 2 positive divisors.
The sum of these divisors (counting 40398439) is 40398440, the average is 20199220.
Base
System
Value
2
Binary
10011010000110111001100111
3
Ternary
2211000110020111
4
Quaternary
2122012321213
5
Quinary
40320222224
6
Senary
4001513451
8
Octal
232067147
10
Decimal
40398439
12
Duodecimal
11642887
16
Hexadecimal
2686e67
20
Vigesimal
cc9g1j
36
Base36
o1vmv
md5
a386b4eee4774d925ed7c9e6218f094d
sha1
bed9543b4c470829db101ee531fb9ba59854f7d0
sha256
37d74ed788fdd440c0bb56d5f795714b3cc71b4c2e757e2e91c21bc4855ef373
sha512
682f69ce6a831190fab9bb09d41131ad7c53662f4078a998aa7ea5f4a136f8d2967226478aa41e0715be8d432c9280718082e39e441e2d5a6049a78922b50c06
ripemd-160
5692e691ef2eb9e96844ccf1f524061c37890d25
Diameter
80796878
Circumference
253830878.35779
Area
5.1271856278268E+15
Volume
2.7617372776992E+23
Surface area
2.0508742511307E+16
Circumference
253830878.35779
Perimeter
161593756
Area
1632033873636721
Diagonal
57132020.332502
Surface area
9792203241820326
Volume
6.5931620890047E+22
Space diagonal
69972148.894472
Perimeter
121195317
Area
7.0669139720306E+14
Altitude
34986074.447236
Surface area
7.0669139720306E+14
Volume
7.7701160376621E+21
Height
19044006.777501