40109985 is an odd 8-digits composite number following 40109984
and preceding 40109986 . In scientific notation, it is written as 4.0109985 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 21150720 positive integers (up to 40109985) that are relatively prime to 40109985.
40109985 has 16 divisors, whose sum is 44869888
The reverse of 40109985 is 58990104
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
forty million one hundred nine thousand nine hundred eighty-five
Scientific notation
4.0109985 × 10^7
Engineering notation
4.0109985 × 10^6
Prime Factorization
15 × 27 × 97 × 1021
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40109985
Product of the distinct prime numbers
The prime factorization of 40109985 is 15 × 27 × 97 × 1021.
Since it has a total of 4 prime factors.
9 , 7 , 15 , 79 , 53 , 381 , 7706 , 2562 , 98021 , 77591 , 860195 , 933867 , 876892 , 640802 , 54595342 , 56278719 , 827463903 , 918297155 , 2300301465 , 760285066
n×2
80219970
n×3
120329955
n×4
160439940
n×5
200549925
n÷2
20054992.5
n÷3
13369995
n÷3
10027496.25
n÷5
8021997
n2
1608810896700225
n3
6.4529380934483E+22
n4
2.5882725013414E+30
n5
1.0381557120472E+38
2 √n
6333.2444292006
3 √n
342.30835532163
4 √n
79.58168400581
5 √n
33.162747170686
1 , 15 , 27 , 97 , 405 , 1021 , 1455 , 2619 , 15315 , 27567 , 39285 , 99037 , 413505 , 1485555 , 2673999 , 40109985
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40109984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40109985 can be divided by 16 positive divisors.
The sum of these divisors (counting 40109985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011001000000011110100001
3
Ternary
2210110210120000
4
Quaternary
2121000132201
5
Quinary
40232004420
6
Senary
3551410213
8
Octal
231003641
10
Decimal
40109985
12
Duodecimal
11523969
16
Hexadecimal
26407a1
20
Vigesimal
cadej5
36
Base36
nvp29
md5
2f055a3e788f6f460a5914d1e42fb2c6
sha1
f22449a3ec6732f691c6e6d9bf6c0401516c0f21
sha256
e76980d9acd366da1daec9cf68726df0304e91eb37d55d5e7bf84d5b9c3b76b7
sha512
a0f3019d4b2a2017e04b488652f65194fdb7c839b74c124b1464f2e3e9b243570b42b1aba9a1dbd20798138df993eefb7d8adec21b0a70f37462541bbec35e0c
ripemd-160
e929c44ee2610e2d26920ae5a703c824a9d568c9
Diameter
80219970
Circumference
252018468.42319
Area
5.0542284940886E+15
Volume
2.7030003877929E+23
Surface area
2.0216913976355E+16
Circumference
252018468.42319
Perimeter
160439940
Area
1608810896700225
Diagonal
56724084.773581
Surface area
9652865380201350
Volume
6.4529380934483E+22
Space diagonal
69472531.910826
Perimeter
120329955
Area
6.9663555321381E+14
Altitude
34736265.955413
Surface area
6.9663555321381E+14
Volume
7.6048604740904E+21
Height
18908028.25786