40981561 is an odd 8-digits composite number following 40981560
and preceding 40981562 . In scientific notation, it is written as 4.0981561 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 38458992 positive integers (up to 40981561) that are relatively prime to 40981561.
40981561 has 8 divisors, whose sum is 43571520
The reverse of 40981561 is 16518904
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
forty million nine hundred eighty-one thousand five hundred sixty-one
Scientific notation
4.0981561 × 10^7
Engineering notation
4.0981561 × 10^6
Prime Factorization
23 × 53 × 33619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40981561
Product of the distinct prime numbers
The prime factorization of 40981561 is 23 × 53 × 33619.
Since it has a total of 3 prime factors.
9 , 7 , 62 , 78 , 403 , 365 , 8398 , 136 , 44326 , 12166 , 413391 , 982752 , 1379116 , 760305 , 44731453 , 82111954 , 369570872 , 570086856 , 2948050064 , 2615782289
n×2
81963122
n×3
122944683
n×4
163926244
n×5
204907805
n÷2
20490780.5
n÷3
13660520.333333
n÷3
10245390.25
n÷5
8196312.2
n2
1679488341996721
n3
6.8828053936327E+22
n4
2.8206810909029E+30
n5
1.1559591418838E+38
2 √n
6401.6842315128
3 √n
344.77002386621
4 √n
80.010525754508
5 √n
33.305633550228
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
-40981560
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 40981561 can be divided by 8 positive divisors.
The sum of these divisors (counting 40981561) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011100010101010000111001
3
Ternary
2212010002010121
4
Quaternary
2130111100321
5
Quinary
40442402221
6
Senary
4022213241
8
Octal
234252071
10
Decimal
40981561
12
Duodecimal
11884221
16
Hexadecimal
2715439
20
Vigesimal
cg2di1
36
Base36
oedkp
md5
4aed968ca8d99c5d885e9b8e4a4c3e21
sha1
8d0dc8f962a082b4169ffeafac96e0df8b2abf7e
sha256
c124af452bf203611cb1c1abc946710de599e92f46b8b006d3e7f63819a322dc
sha512
f84e9c134f821d5e8e82d16a5afcfc12a422c2762f9500547dd1171cbca47bc30366a452cc777031fb1ba59ac40e70d78aacd52de8b1a88d7cd758f7dbc8c99c
ripemd-160
c3addbe7309f01b70701f79cf2ad93984b678391
Diameter
81963122
Circumference
257494741.94048
Area
5.2762682370066E+15
Volume
2.88306278143E+23
Surface area
2.1105072948026E+16
Circumference
257494741.94048
Perimeter
163926244
Area
1679488341996721
Diagonal
57956679.37342
Surface area
10076930051980326
Volume
6.8828053936327E+22
Space diagonal
70982145.825483
Perimeter
122944683
Area
7.2723978476448E+14
Altitude
35491072.912742
Surface area
7.2723978476448E+14
Volume
8.1114639457084E+21
Height
19318893.124473