20087212 is an even 8-digits composite number following 20087211
and preceding 20087213 . In scientific notation, it is written as 2.0087212 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors.
There are 9609600 positive integers (up to 20087212) that are relatively prime to 20087212.
20087212 has 24 divisors, whose sum is 36705312
The reverse of 20087212 is 21278002
Previous prime number is 2311
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million eighty-seven thousand two hundred twelve
Scientific notation
2.0087212 × 10^7
Engineering notation
2.0087212 × 10^6
Prime Factorization
2 × 2 × 53 × 2311 × 41
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10043606
Product of the distinct prime numbers
The prime factorization of 20087212 is 2 × 2 × 53 × 2311 × 41.
Since it has a total of 5 prime factors.
8 , 7 , 24 , 24 , 477 , 363 , 8177 , 3332 , 68208 , 78271 , 561063 , 506496 , 3132491 , 2941615 , 45957710 , 24273179 , 957997185 , 553275257 , 4427128342 , 9905209728
n×2
40174424
n×3
60261636
n×4
80348848
n×5
100436060
n÷2
10043606
n÷3
6695737.3333333
n÷3
5021803
n÷5
4017442.4
n2
403496085932944
n3
8.1051114193053E+21
n4
1.6280909136321E+29
n5
3.2703807337401E+36
2 √n
4481.8759465206
3 √n
271.83573920234
4 √n
66.946814311964
5 √n
28.879118489157
1 , 2 , 4 , 41 , 53 , 82 , 106 , 164 , 212 , 2173 , 2311 , 4346 , 4622 , 8692 , 9244 , 94751 , 122483 , 189502 , 244966 , 379004 , 489932 , 5021803 , 10043606 , 20087212
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
-20087211
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 20087212 can be divided by 24 positive divisors.
The sum of these divisors (counting 20087212) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100101000000110101100
3
Ternary
1101210112110211
4
Quaternary
1030220012230
5
Quinary
20120242322
6
Senary
1554312204
8
Octal
114500654
10
Decimal
20087212
12
Duodecimal
6888664
16
Hexadecimal
13281ac
20
Vigesimal
65ai0c
36
Base36
byje4
md5
6df9c2aacc3edf885b2f6c55a2e40023
sha1
b656de8b87389e9aa6629fd182d317ef34cc57f5
sha256
9f860f1fa6527041f9281be62a07aaf6ebbc26bc96ff6f0d9e47bbfcf97a3a47
sha512
42c3c6bb140e24ef9b3c7c725278ce52380cc8caca2cd3ddb91f501aed4214b1b3d98024dd0899e6a142878947761cc67f86d13b57a17edd938eba179f13fdc6
ripemd-160
de29baa970610f3d92df2803ca3a919b36148caa
Diameter
40174424
Circumference
126211675.3006
Area
1.2676203393192E+15
Volume
3.3950611321888E+22
Surface area
5.0704813572767E+15
Circumference
126211675.3006
Perimeter
80348848
Area
403496085932944
Diagonal
28407607.640664
Surface area
2420976515597664
Volume
8.1051114193053E+21
Space diagonal
34792071.766407
Perimeter
60261636
Area
1.7471893037276E+14
Altitude
17396035.883204
Surface area
1.7471893037276E+14
Volume
9.5519654114388E+20
Height
9469202.5468879