40987531 is an odd 8-digits composite number following 40987530
and preceding 40987532 . In scientific notation, it is written as 4.0987531 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 37787232 positive integers (up to 40987531) that are relatively prime to 40987531.
40987531 has 8 divisors, whose sum is 44195760
The reverse of 40987531 is 13578904
Previous prime number is 2843
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
forty million nine hundred eighty-seven thousand five hundred thirty-one
Scientific notation
4.0987531 × 10^7
Engineering notation
4.0987531 × 10^6
Prime Factorization
13 × 2843 × 1109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40987531
Product of the distinct prime numbers
The prime factorization of 40987531 is 13 × 2843 × 1109.
Since it has a total of 3 prime factors.
2 , 4 , 16 , 69 , 552 , 658 , 9101 , 8843 , 35333 , 29684 , 73678 , 552855 , 2045733 , 3548583 , 29639343 , 90378653 , 344809627 , 595709635 , 1445374960 , 670089081
n×2
81975062
n×3
122962593
n×4
163950124
n×5
204937655
n÷2
20493765.5
n÷3
13662510.333333
n÷3
10246882.75
n÷5
8197506.2
n2
1679977697475961
n3
6.8858137954605E+22
n4
2.8223250640166E+30
n5
1.1568013605346E+38
2 √n
6402.1504980748
3 √n
344.7867645422
4 √n
80.013439484094
5 √n
33.306603855128
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
-40987530
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 40987531 can be divided by 8 positive divisors.
The sum of these divisors (counting 40987531) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011100010110101110001011
3
Ternary
2212010101022201
4
Quaternary
2130112232023
5
Quinary
40443100111
6
Senary
4022301031
8
Octal
234265613
10
Decimal
40987531
12
Duodecimal
11887777
16
Hexadecimal
2716b8b
20
Vigesimal
cg38gb
36
Base36
oei6j
md5
fc5b16c9ed88c5c16844f6423e006486
sha1
8f350343f2ae8b499ae7fbed4ad654782cfa0bf5
sha256
34835e3f1772e8ab6b1992376804fc189ed29ee806f594bcff786ffe5e134c32
sha512
8d5e2fcc78e9ce0b7d8811a84c66f4a96faaef79434398b42c396ba1e99ffd8ebcfeb033d0e4b8452bcd5b0f63525478994016bba698ce24ff9521b4b8ad4dc7
ripemd-160
a3c4ec2a6ea47179738b50508bcf1b9a8bcc6182
Diameter
81975062
Circumference
257532252.55677
Area
5.2778055925852E+15
Volume
2.8843229378408E+23
Surface area
2.1111222370341E+16
Circumference
257532252.55677
Perimeter
163950124
Area
1679977697475961
Diagonal
57965122.228388
Surface area
10079866184855766
Volume
6.8858137954605E+22
Space diagonal
70992486.168804
Perimeter
122962593
Area
7.2745168190274E+14
Altitude
35496243.084402
Surface area
7.2745168190274E+14
Volume
8.1150093812633E+21
Height
19321707.409463