40213905 is an odd 8-digits composite number following 40213904
and preceding 40213906 . In scientific notation, it is written as 4.0213905 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 20990720 positive integers (up to 40213905) that are relatively prime to 40213905.
40213905 has 4 divisors, whose sum is 48256692
The reverse of 40213905 is 50931204
Previous prime number is 8042781
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
forty million two hundred thirteen thousand nine hundred five
Scientific notation
4.0213905 × 10^7
Engineering notation
4.0213905 × 10^6
Prime Factorization
8042781 × 5
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40213905
Product of the distinct prime numbers
The prime factorization of 40213905 is 8042781 × 5.
Since it has a total of 2 prime factors.
7 , 8 , 36 , 81 , 324 , 971 , 5343 , 7633 , 15571 , 64343 , 361643 , 229139 , 5476725 , 5653218 , 34715058 , 29618429 , 76032981 , 680984377 , 9062506216 , 4093720607
n×2
80427810
n×3
120641715
n×4
160855620
n×5
201069525
n÷2
20106952.5
n÷3
13404635
n÷3
10053476.25
n÷5
8042781
n2
1617158155349025
n3
6.5032244429181E+22
n4
2.6152004994119E+30
n5
1.051674244393E+38
2 √n
6341.4434476703
3 √n
342.60372655281
4 √n
79.633180569849
5 √n
33.179913503118
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
-40213904
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 40213905 can be divided by 4 positive divisors.
The sum of these divisors (counting 40213905) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011001011001110110010001
3
Ternary
2210200002002220
4
Quaternary
2121121312101
5
Quinary
40243321110
6
Senary
3553531253
8
Octal
231316621
10
Decimal
40213905
12
Duodecimal
11573b29
16
Hexadecimal
2659d91
20
Vigesimal
cb6ef5
36
Base36
nxx8x
md5
285db1e4fb2fb4addd246bfa57f9efff
sha1
6a7be9066d75da37f23fdbfd3a1c9f49a34075bc
sha256
a56625107c76f4ef190ef02d12c8da7c044f48e6ed59ca46f86675a0817be68f
sha512
67c8128cc5350d2f72035bedbd17083bcd5c4b4dd419835024b1a9b747e7b53cdae3f09869ea4c3eb84590c283bc0716394de6487592ba88fef55b1da8639b3a
ripemd-160
34c4d26c0687a1faff70a26294acd286f864936c
Diameter
80427810
Circumference
252671417.04032
Area
5.0804521805373E+15
Volume
2.7240642846023E+23
Surface area
2.0321808722149E+16
Circumference
252671417.04032
Perimeter
160855620
Area
1617158155349025
Diagonal
56871049.846983
Surface area
9702948932094150
Volume
6.5032244429181E+22
Space diagonal
69652526.630748
Perimeter
120641715
Area
7.0025002223472E+14
Altitude
34826263.315374
Surface area
7.0025002223472E+14
Volume
7.6641235052758E+21
Height
18957016.615661