40987906 is an even 8-digits composite number following 40987905
and preceding 40987907 . In scientific notation, it is written as 4.0987906 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 20493952 positive integers (up to 40987906) that are relatively prime to 40987906.
40987906 has 4 divisors, whose sum is 61481862
The reverse of 40987906 is 60978904
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty million nine hundred eighty-seven thousand nine hundred six
Scientific notation
4.0987906 × 10^7
Engineering notation
4.0987906 × 10^6
Prime Factorization
2 × 20493953
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40987906
Product of the distinct prime numbers
The prime factorization of 40987906 is 2 × 20493953.
Since it has a total of 2 prime factors.
2 , 1 , 80 , 16 , 493 , 358 , 183 , 4188 , 12492 , 72212 , 379753 , 558070 , 2870082 , 1508398 , 48130632 , 10296320 , 449704326 , 284875650 , 6846419087 , 1336241583
n×2
81975812
n×3
122963718
n×4
163951624
n×5
204939530
n÷2
20493953
n÷3
13662635.333333
n÷3
10246976.5
n÷5
8197581.2
n2
1680008438264836
n3
6.8860027946806E+22
n4
2.8224283526411E+30
n5
1.1568542800979E+38
2 √n
6402.179785042
3 √n
344.78781603794
4 √n
80.013622496685
5 √n
33.306664800154
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
-40987905
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 40987906 can be divided by 4 positive divisors.
The sum of these divisors (counting 40987906) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011100010110110100000010
3
Ternary
2212010101211121
4
Quaternary
2130112310002
5
Quinary
40443103111
6
Senary
4022302454
8
Octal
234266402
10
Decimal
40987906
12
Duodecimal
11887a2a
16
Hexadecimal
2716d02
20
Vigesimal
cg39f6
36
Base36
oeigy
md5
8ca7eebf20209fa8e79b53edef35efe8
sha1
d29d28d03d7b661ded7c0a4706a2e9f869e9a688
sha256
b8f50848e3965ac9cdc9bc2a47934f327cfe942f83e0128d8e9cb7f4f9886e9e
sha512
a79b7a954e908da95b02b5d3253a37ba57a3d57af8930c8bfd230a219838c95db27446aec6b80756d0601dcac3f6e82f88742769dc9513775e4ec4f0b1c29395
ripemd-160
655bd71e86b19bad68d5e3880bd732dcff235ffc
Diameter
81975812
Circumference
257534608.75126
Area
5.2779021676217E+15
Volume
2.884402105649E+23
Surface area
2.1111608670487E+16
Circumference
257534608.75126
Perimeter
163951624
Area
1680008438264836
Diagonal
57965652.558474
Surface area
10080050629589016
Volume
6.8860027946806E+22
Space diagonal
70993135.687857
Perimeter
122963718
Area
7.2746499305478E+14
Altitude
35496567.843929
Surface area
7.2746499305478E+14
Volume
8.1152321189803E+21
Height
19321884.186158