40109987 is an odd 8-digits composite number following 40109986
and preceding 40109988 . In scientific notation, it is written as 4.0109987 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 36448384 positive integers (up to 40109987) that are relatively prime to 40109987.
40109987 has 8 divisors, whose sum is 43934400
The reverse of 40109987 is 78990104
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty million one hundred nine thousand nine hundred eighty-seven
Scientific notation
4.0109987 × 10^7
Engineering notation
4.0109987 × 10^6
Prime Factorization
17 × 29 × 81359
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40109987
Product of the distinct prime numbers
The prime factorization of 40109987 is 17 × 29 × 81359.
Since it has a total of 3 prime factors.
3 , 7 , 3 , 15 , 648 , 304 , 3355 , 9352 , 14094 , 59091 , 299511 , 441519 , 8398598 , 4939221 , 40319496 , 35096754 , 631984741 , 741658581 , 2308703444 , 1903425049
n×2
80219974
n×3
120329961
n×4
160439948
n×5
200549935
n÷2
20054993.5
n÷3
13369995.666667
n÷3
10027496.75
n÷5
8021997.4
n2
1608811057140169
n3
6.4529390587348E+22
n4
2.5882730175765E+30
n5
1.0381559708744E+38
2 √n
6333.2445870975
3 √n
342.30836101113
4 √n
79.581684997853
5 √n
33.162747501404
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
-40109986
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 40109987 can be divided by 8 positive divisors.
The sum of these divisors (counting 40109987) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011001000000011110100011
3
Ternary
2210110210120002
4
Quaternary
2121000132203
5
Quinary
40232004422
6
Senary
3551410215
8
Octal
231003643
10
Decimal
40109987
12
Duodecimal
1152396b
16
Hexadecimal
26407a3
20
Vigesimal
cadej7
36
Base36
nvp2b
md5
517be9cbfa879dd372d4c4322c677296
sha1
331eb71997c5cf140d0b087bfb71e1965417e0ab
sha256
f655fcacf584dd8b59e815b975bce9afd279b4de8e68e71a9e7f9fe7ef256ba0
sha512
a584ef28f886b9deca4f0c48632a9c15fc4fa6fc2355b27a77fcb376c5fbd00405e2b0168667d3c372f06503eb56bce1ae939aba4af74a3326739deb99580f10
ripemd-160
e5cbdc72657eccb0d1a5a25e0c24aa74408adac1
Diameter
80219974
Circumference
252018480.98956
Area
5.0542289981256E+15
Volume
2.7030007921312E+23
Surface area
2.0216915992502E+16
Circumference
252018480.98956
Perimeter
160439948
Area
1608811057140169
Diagonal
56724087.602009
Surface area
9652866342841014
Volume
6.4529390587348E+22
Space diagonal
69472535.374927
Perimeter
120329961
Area
6.9663562268634E+14
Altitude
34736267.687464
Surface area
6.9663562268634E+14
Volume
7.6048616116916E+21
Height
18908029.20067