40987905 is an odd 8-digits composite number following 40987904
and preceding 40987906 . In scientific notation, it is written as 4.0987905 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 18278400 positive integers (up to 40987905) that are relatively prime to 40987905.
40987905 has 8 divisors, whose sum is 42391944
The reverse of 40987905 is 50978904
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty million nine hundred eighty-seven thousand nine hundred five
Scientific notation
4.0987905 × 10^7
Engineering notation
4.0987905 × 10^6
Prime Factorization
105 × 41 × 9521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40987905
Product of the distinct prime numbers
The prime factorization of 40987905 is 105 × 41 × 9521.
Since it has a total of 3 prime factors.
8 , 2 , 97 , 22 , 735 , 880 , 9715 , 5643 , 52710 , 62914 , 252830 , 35798 , 639482 , 9494944 , 33800917 , 96397695 , 68804191 , 122920338 , 541242671 , 200734588
n×2
81975810
n×3
122963715
n×4
163951620
n×5
204939525
n÷2
20493952.5
n÷3
13662635
n÷3
10246976.25
n÷5
8197581
n2
1680008356289025
n3
6.8860022906781E+22
n4
2.822428077201E+30
n5
1.1568541389765E+38
2 √n
6402.1797069436
3 √n
344.78781323396
4 √n
80.013622008653
5 √n
33.306664637634
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
-40987904
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 40987905 can be divided by 8 positive divisors.
The sum of these divisors (counting 40987905) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011100010110110100000001
3
Ternary
2212010101211120
4
Quaternary
2130112310001
5
Quinary
40443103110
6
Senary
4022302453
8
Octal
234266401
10
Decimal
40987905
12
Duodecimal
11887a29
16
Hexadecimal
2716d01
20
Vigesimal
cg39f5
36
Base36
oeigx
md5
1aa8a702e68958fbc159fa7c442db955
sha1
ee404f3d89882f25453b2c14f5460cc42ab1717f
sha256
14b07ec5b896152c4408e66ba35891e986919b8dfdf9e9a1f7e568a486450c11
sha512
31fc890d751e7a429c71585c4acb2ff6a47af869b97e283de3045e7ba2f33b1b5a04d60eca22f5dbf51e6cd4d20070ec7350a6519a1ca533ca356234c713abfe
ripemd-160
82b7201d29a0c3b2766e4abf9bdc147c9fc208cf
Diameter
81975810
Circumference
257534602.46807
Area
5.2779019100871E+15
Volume
2.8844018945329E+23
Surface area
2.1111607640348E+16
Circumference
257534602.46807
Perimeter
163951620
Area
1680008356289025
Diagonal
57965651.14426
Surface area
10080050137734150
Volume
6.8860022906781E+22
Space diagonal
70993133.955806
Perimeter
122963715
Area
7.2746495755822E+14
Altitude
35496566.977903
Surface area
7.2746495755822E+14
Volume
8.1152315250076E+21
Height
19321883.714753