40987213 is an odd 8-digits composite number following 40987212
and preceding 40987214 . In scientific notation, it is written as 4.0987213 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 40033980 positive integers (up to 40987213) that are relatively prime to 40987213.
40987213 has 4 divisors, whose sum is 41940448
The reverse of 40987213 is 31278904
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
forty million nine hundred eighty-seven thousand two hundred thirteen
Scientific notation
4.0987213 × 10^7
Engineering notation
4.0987213 × 10^6
Prime Factorization
43 × 953191
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40987213
Product of the distinct prime numbers
The prime factorization of 40987213 is 43 × 953191.
Since it has a total of 2 prime factors.
3 , 5 , 49 , 98 , 188 , 650 , 4389 , 5945 , 7420 , 53581 , 924430 , 575981 , 4113018 , 6620923 , 31712747 , 49886564 , 505221724 , 414929376 , 1991085655 , 2491935426
n×2
81974426
n×3
122961639
n×4
163948852
n×5
204936065
n÷2
20493606.5
n÷3
13662404.333333
n÷3
10246803.25
n÷5
8197442.6
n2
1679951629507369
n3
6.8856535268316E+22
n4
2.8222374774845E+30
n5
1.1567564862624E+38
2 √n
6402.1256626218
3 √n
344.78587286879
4 √n
80.013284288434
5 √n
33.306552173396
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
-40987212
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 40987213 can be divided by 4 positive divisors.
The sum of these divisors (counting 40987213) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011100010110101001001101
3
Ternary
2212010100212221
4
Quaternary
2130112221031
5
Quinary
40443042323
6
Senary
4022255341
8
Octal
234265115
10
Decimal
40987213
12
Duodecimal
11887551
16
Hexadecimal
2716a4d
20
Vigesimal
cg380d
36
Base36
oehxp
md5
cc79c19b1bb839b24dec42341e25a892
sha1
0e2d662796c13ca5cd5413819dc41a03f7f2fc27
sha256
d37622bcb83bb4d965a3b6d3f71828bb573a2853b475897f382a022532422029
sha512
756ee6558399ea1ebbe6e0ad7c605ba5cf6a0280f1db3ae638704a21e0820aca521bea23b2b11f30257a58d77ca52750b6e8a51d25fa0f60dc962f565d66acff
ripemd-160
3b96c28b560e5ea31b9c7e683666acbd2785ec0e
Diameter
81974426
Circumference
257530254.50384
Area
5.2777236976466E+15
Volume
2.8842558046745E+23
Surface area
2.1110894790586E+16
Circumference
257530254.50384
Perimeter
163948852
Area
1679951629507369
Diagonal
57964672.508475
Surface area
10079709777044214
Volume
6.8856535268316E+22
Space diagonal
70991935.376648
Perimeter
122961639
Area
7.2744039414122E+14
Altitude
35495967.688324
Surface area
7.2744039414122E+14
Volume
8.1148205028728E+21
Height
19321557.502825