40215812 is an even 8-digits composite number following 40215811
and preceding 40215813 . In scientific notation, it is written as 4.0215812 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors.
There are 14598144 positive integers (up to 40215812) that are relatively prime to 40215812.
40215812 has 24 divisors, whose sum is 71856960
The reverse of 40215812 is 21851204
Previous prime number is 221
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
forty million two hundred fifteen thousand eight hundred twelve
Scientific notation
4.0215812 × 10^7
Engineering notation
4.0215812 × 10^6
Prime Factorization
2 × 2 × 679 × 221 × 67
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20107906
Product of the distinct prime numbers
The prime factorization of 40215812 is 2 × 2 × 679 × 221 × 67.
Since it has a total of 5 prime factors.
7 , 2 , 64 , 17 , 609 , 832 , 88 , 7310 , 36881 , 6906 , 312470 , 557878 , 4645554 , 2077133 , 84907890 , 46825836 , 759050110 , 652257614 , 565156273 , 5967738645
n×2
80431624
n×3
120647436
n×4
160863248
n×5
201079060
n÷2
20107906
n÷3
13405270.666667
n÷3
10053953
n÷5
8043162.4
n2
1617311534819344
n3
6.5041496629726E+22
n4
2.6156966006597E+30
n5
1.0519236274117E+38
2 √n
6341.5938059765
3 √n
342.60914205092
4 √n
79.63412463245
5 √n
33.180228184793
1 , 2 , 4 , 67 , 134 , 221 , 268 , 442 , 679 , 884 , 1358 , 2716 , 14807 , 29614 , 45493 , 59228 , 90986 , 150059 , 181972 , 300118 , 600236 , 10053953 , 20107906 , 40215812
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40215811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40215812 can be divided by 24 positive divisors.
The sum of these divisors (counting 40215812) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10011001011010010100000100
3
Ternary
2210200011201112
4
Quaternary
2121122110010
5
Quinary
40243401222
6
Senary
3553544152
8
Octal
231322404
10
Decimal
40215812
12
Duodecimal
11575058
16
Hexadecimal
265a504
20
Vigesimal
cb6jac
36
Base36
nxypw
md5
3e04b419765505746d399835cd3f63be
sha1
6356844887af657554cc7474dfc5506083867952
sha256
5a70e409d46fc963c59a85101d13baa9c102258a1fd184d6c656bce95bcdf9de
sha512
8782b800d00f0ca8fc6bbca556c2f66c25bb688d67e504e07fcac5147f36ba7cf30371972929b6f95fe5f33e4ae3b800812e163dd75047faa5a055e3c3f88277
ripemd-160
359bb268c682012f0b7c3ce6ef34feed6882993e
Diameter
80431624
Circumference
252683399.0747
Area
5.0809340363545E+15
Volume
2.7244518398724E+23
Surface area
2.0323736145418E+16
Circumference
252683399.0747
Perimeter
160863248
Area
1617311534819344
Diagonal
56873746.752247
Surface area
9703869208916064
Volume
6.5041496629726E+22
Space diagonal
69655829.651638
Perimeter
120647436
Area
7.0031643749358E+14
Altitude
34827914.825819
Surface area
7.0031643749358E+14
Volume
7.6652138875669E+21
Height
18957915.584082