40821405 is an odd 8-digits composite number following 40821404
and preceding 40821406 . In scientific notation, it is written as 4.0821405 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 20139840 positive integers (up to 40821405) that are relatively prime to 40821405.
40821405 has 32 divisors, whose sum is 70371840
The reverse of 40821405 is 50412804
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
forty million eight hundred twenty-one thousand four hundred five
Scientific notation
4.0821405 × 10^7
Engineering notation
4.0821405 × 10^6
Prime Factorization
3 × 5 × 19 × 43 × 3331
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
40821405
Product of the distinct prime numbers
The prime factorization of 40821405 is 3 × 5 × 19 × 43 × 3331.
Since it has a total of 5 prime factors.
8 , 3 , 96 , 87 , 607 , 168 , 7590 , 5197 , 97445 , 24072 , 446750 , 154003 , 3815072 , 492391 , 20837586 , 38816688 , 669843294 , 129155156 , 4870971522 , 5521800835
n×2
81642810
n×3
122464215
n×4
163285620
n×5
204107025
n÷2
20410702.5
n÷3
13607135
n÷3
10205351.25
n÷5
8164281
n2
1666387106174025
n3
6.8024262947908E+22
n4
2.776845987623E+30
n5
1.1335475468339E+38
2 √n
6389.1630907342
3 √n
344.32031695311
4 √n
79.932240621255
5 √n
33.27956106892
1 , 3 , 5 , 15 , 19 , 43 , 57 , 95 , 129 , 215 , 285 , 645 , 817 , 2451 , 3331 , 4085 , 9993 , 12255 , 16655 , 49965 , 63289 , 143233 , 189867 , 316445 , 429699 , 716165 , 949335 , 2148495 , 2721427 , 8164281 , 13607135 , 40821405
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40821404
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40821405 can be divided by 32 positive divisors.
The sum of these divisors (counting 40821405) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10011011101110001010011101
3
Ternary
2211210221102220
4
Quaternary
2123232022131
5
Quinary
40422241110
6
Senary
4014535553
8
Octal
233561235
10
Decimal
40821405
12
Duodecimal
118075b9
16
Hexadecimal
26ee29d
20
Vigesimal
cf2da5
36
Base36
oaxzx
md5
7e9da058fb20c7b181a6741cc0769a92
sha1
b10d8a7238279784a106a68c110a7a7da458056d
sha256
471ef5f021a457bed292fa1ffa36e68669fa682b4bd2c7bd0796d68eb13ae0a7
sha512
9c6a58c7b334ec56fc5332924558aeeafcca16e8a3e40360412ae48a631a68baeee834a5647237181750d9ad2966f41d1302fd6ef357a432f1266b65e1b6d00c
ripemd-160
44efc470de46f9a291524db17c45a1defff56ba3
Diameter
81642810
Circumference
256488452.11443
Area
5.2351094907931E+15
Volume
2.8493936632401E+23
Surface area
2.0940437963172E+16
Circumference
256488452.11443
Perimeter
163285620
Area
1666387106174025
Diagonal
57730184.586125
Surface area
9998322637044150
Volume
6.8024262947908E+22
Space diagonal
70704747.496346
Perimeter
122464215
Area
7.2156678324277E+14
Altitude
35352373.748173
Surface area
7.2156678324277E+14
Volume
8.0167362692804E+21
Height
19243394.862042