20182215 is an odd 8-digits composite number following 20182214
and preceding 20182216 . In scientific notation, it is written as 2.0182215 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 10763840 positive integers (up to 20182215) that are relatively prime to 20182215.
20182215 has 8 divisors, whose sum is 32291568
The reverse of 20182215 is 51228102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred eighty-two thousand two hundred fifteen
Scientific notation
2.0182215 × 10^7
Engineering notation
2.0182215 × 10^6
Prime Factorization
3 × 5 × 1345481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20182215
Product of the distinct prime numbers
The prime factorization of 20182215 is 3 × 5 × 1345481.
Since it has a total of 3 prime factors.
5 , 2 , 57 , 7 , 620 , 136 , 3252 , 1425 , 12191 , 17388 , 385048 , 78114 , 8541658 , 7133561 , 28851558 , 87806027 , 468742994 , 923089482 , 9604176279 , 7083230612
n×2
40364430
n×3
60546645
n×4
80728860
n×5
100911075
n÷2
10091107.5
n÷3
6727405
n÷3
5045553.75
n÷5
4036443
n2
407321802306225
n3
8.2206561883317E+21
n4
1.6591105063399E+29
n5
3.3484524947711E+36
2 √n
4492.4620198728
3 √n
272.2636167943
4 √n
67.025830989797
5 √n
28.906383867718
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20182214
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20182215 can be divided by 8 positive divisors.
The sum of these divisors (counting 20182215) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111111010011000111
3
Ternary
1101222100210110
4
Quaternary
1030333103013
5
Quinary
20131312330
6
Senary
2000324103
8
Octal
114772307
10
Decimal
20182215
12
Duodecimal
6913633
16
Hexadecimal
133f4c7
20
Vigesimal
662faf
36
Base36
c0kp3
md5
bfd207af194e0e90f24ee31168e0f739
sha1
0c37da989072448b05bfa6bbafa4a1eafc797914
sha256
e10048cdb6a08330af483570c02eedc6cea68bcc650fc936e0567531f6691921
sha512
54c97caeff47c746179e549a8fbfd7d4203a827a5ef0a9c6ca2a82783954e2ea8e8b7bd69893fd103653f1710356b258faa37e24d85315a203d24043d4676cbc
ripemd-160
c06812d3042617f5f4ba6daf1c921ec3b19f3bb0
Diameter
40364430
Circumference
126808596.75434
Area
1.2796391817722E+15
Volume
3.4434604118601E+22
Surface area
5.1185567270888E+15
Circumference
126808596.75434
Perimeter
80728860
Area
407321802306225
Diagonal
28541962.17173
Surface area
2443930813837350
Volume
8.2206561883317E+21
Space diagonal
34956621.789279
Perimeter
60546645
Area
1.7637551415623E+14
Altitude
17478310.894639
Surface area
1.7637551415623E+14
Volume
9.6881362276209E+20
Height
9513987.3905766