40212812 is an even 8-digits composite number following 40212811
and preceding 40212813 . In scientific notation, it is written as 4.0212812 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 19989840 positive integers (up to 40212812) that are relatively prime to 40212812.
40212812 has 12 divisors, whose sum is 70780416
The reverse of 40212812 is 21821204
Previous prime number is 173
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
forty million two hundred twelve thousand eight hundred twelve
Scientific notation
4.0212812 × 10^7
Engineering notation
4.0212812 × 10^6
Prime Factorization
2 × 2 × 173 × 58111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20106406
Product of the distinct prime numbers
The prime factorization of 40212812 is 2 × 2 × 173 × 58111.
Since it has a total of 4 prime factors.
1 , 10 , 31 , 100 , 264 , 491 , 9979 , 7973 , 72608 , 68407 , 531151 , 424960 , 5114995 , 1362415 , 95565960 , 74875621 , 590696871 , 224674448 , 5579138619 , 3713512969
n×2
80425624
n×3
120638436
n×4
160851248
n×5
201064060
n÷2
20106406
n÷3
13404270.666667
n÷3
10053203
n÷5
8042562.4
n2
1617070248947344
n3
6.5026941911713E+22
n4
2.6149161900306E+30
n5
1.0515313314546E+38
2 √n
6341.3572679672
3 √n
342.60062257451
4 √n
79.632639463772
5 √n
33.179733137447
1 , 2 , 4 , 173 , 346 , 692 , 58111 , 116222 , 232444 , 10053203 , 20106406 , 40212812
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40212811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40212812 can be divided by 12 positive divisors.
The sum of these divisors (counting 40212812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10011001011001100101001100
3
Ternary
2210200000121102
4
Quaternary
2121121211030
5
Quinary
40243302222
6
Senary
3553522232
8
Octal
231314514
10
Decimal
40212812
12
Duodecimal
11573378
16
Hexadecimal
265994c
20
Vigesimal
cb6c0c
36
Base36
nxwek
md5
e4129a8ce21864eefec341560e5bf883
sha1
a498554e6c176e4ac7875830750453b377c9ea20
sha256
30347b916a1ae10b6b4048d1626b42f319a7e9d9b6d88467982ce204498dab75
sha512
35ba99bf46b8afa727a4bd5e63a4fe8dc64da8ed3b2a16150ccface20d76e4f2d7f041f36212fbbd86da5a5f4bf6f02917712e52831984ccfc66d93ce5e6dad1
ripemd-160
a78bef64112e050fd2ddd215d55232383eb8ab1c
Diameter
80425624
Circumference
252664549.51877
Area
5.0801760144316E+15
Volume
2.72384217327E+23
Surface area
2.0320704057726E+16
Circumference
252664549.51877
Perimeter
160851248
Area
1617070248947344
Diagonal
56869504.11156
Surface area
9702421493684064
Volume
6.5026941911713E+22
Space diagonal
69650633.499215
Perimeter
120638436
Area
7.0021195764621E+14
Altitude
34825316.749608
Surface area
7.0021195764621E+14
Volume
7.6634985975993E+21
Height
18956501.37052