40282021 is an odd 8-digits composite number following 40282020
and preceding 40282022 . In scientific notation, it is written as 4.0282021 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 36054720 positive integers (up to 40282021) that are relatively prime to 40282021.
40282021 has 16 divisors, whose sum is 44719360
The reverse of 40282021 is 12028204
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
forty million two hundred eighty-two thousand twenty-one
Scientific notation
4.0282021 × 10^7
Engineering notation
4.0282021 × 10^6
Prime Factorization
13 × 61 × 79 × 643
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40282021
Product of the distinct prime numbers
The prime factorization of 40282021 is 13 × 61 × 79 × 643.
Since it has a total of 4 prime factors.
4 , 6 , 7 , 20 , 730 , 203 , 9287 , 5404 , 5652 , 48417 , 260021 , 711908 , 9543311 , 2539257 , 37055472 , 41070999 , 790463380 , 871035900 , 2205128289 , 8975602651
n×2
80564042
n×3
120846063
n×4
161128084
n×5
201410105
n÷2
20141010.5
n÷3
13427340.333333
n÷3
10070505.25
n÷5
8056404.2
n2
1622641215844441
n3
6.5363267532111E+22
n4
2.6329645153571E+30
n5
1.0606113189987E+38
2 √n
6346.8118768402
3 √n
342.79705629404
4 √n
79.666880677231
5 √n
33.191146201128
1 , 13 , 61 , 79 , 643 , 793 , 1027 , 4819 , 8359 , 39223 , 50797 , 62647 , 509899 , 660361 , 3098617 , 40282021
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
-40282020
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 40282021 can be divided by 16 positive divisors.
The sum of these divisors (counting 40282021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011001101010011110100101
3
Ternary
2210210112112201
4
Quaternary
2121222132211
5
Quinary
40303011041
6
Senary
3555214501
8
Octal
231523645
10
Decimal
40282021
12
Duodecimal
115a7431
16
Hexadecimal
266a7a5
20
Vigesimal
cbf511
36
Base36
nzdt1
md5
4fbcfe975b034a57e6ba86bf5fad41d9
sha1
d53081dc4dde66d4294e19cb1c96c705bfdb3da7
sha256
6f6cc717704eb10a8ce69202336da419917dceb4fe070f7de819089b97689e5a
sha512
9a2dfc2ad2207b335933c6d58e604d9a12b1740ff8bd909aef8cbbb101bea98597c4cb88718a4072ceb44b5c3bf1ae910fff8b6f285be36b922191e084296759
ripemd-160
ffe4099b4b1bf74599105202c316447b2613624a
Diameter
80564042
Circumference
253099402.4907
Area
5.0976777231089E+15
Volume
2.7379301479134E+23
Surface area
2.0390710892436E+16
Circumference
253099402.4907
Perimeter
161128084
Area
1622641215844441
Diagonal
56967380.417998
Surface area
9735847295066646
Volume
6.5363267532111E+22
Space diagonal
69770507.003556
Perimeter
120846063
Area
7.0262425707448E+14
Altitude
34885253.501778
Surface area
7.0262425707448E+14
Volume
7.7031349520777E+21
Height
18989126.805999