20218371 is an odd 8-digits composite number following 20218370
and preceding 20218372 . In scientific notation, it is written as 2.0218371 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13150080 positive integers (up to 20218371) that are relatively prime to 20218371.
20218371 has 8 divisors, whose sum is 27615504
The reverse of 20218371 is 17381202
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million two hundred eighteen thousand three hundred seventy-one
Scientific notation
2.0218371 × 10^7
Engineering notation
2.0218371 × 10^6
Prime Factorization
3 × 41 × 164377
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20218371
Product of the distinct prime numbers
The prime factorization of 20218371 is 3 × 41 × 164377.
Since it has a total of 3 prime factors.
8 , 2 , 45 , 3 , 832 , 61 , 4949 , 7043 , 61348 , 84371 , 331772 , 898270 , 6914389 , 2281658 , 1454764 , 39737835 , 55399435 , 579735279 , 7515393318 , 6550575549
n×2
40436742
n×3
60655113
n×4
80873484
n×5
101091855
n÷2
10109185.5
n÷3
6739457
n÷3
5054592.75
n÷5
4043674.2
n2
408782525893641
n3
8.2649167668347E+21
n4
1.6710315347599E+29
n5
3.3785535522474E+36
2 √n
4496.4842933118
3 √n
272.42610458791
4 √n
67.055829674323
5 √n
28.91673348575
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
-20218370
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 20218371 can be divided by 8 positive divisors.
The sum of these divisors (counting 20218371) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001000001000000011
3
Ternary
1102001012101120
4
Quaternary
1031020020003
5
Quinary
20133441441
6
Senary
2001203323
8
Octal
115101003
10
Decimal
20218371
12
Duodecimal
6930543
16
Hexadecimal
1348203
20
Vigesimal
6675ib
36
Base36
c1clf
md5
859a2e8dcd880ee3bb6f38f0ce58014e
sha1
39bc6a75bca6da20cb4fb09d1504d5ffa8a7604e
sha256
50483724e6ce6160968b7cfff517fb0fdfc4921b7970271d1edc58ce108a9d26
sha512
559ef4e44439a09a87900e3522fb381cccc8e114560073805b8d7d3288af7ce877852189b29faaccb28362550f40e15d532e06265d3fe4e23f9e695550d106c1
ripemd-160
b31285224b2d0616054cac2f377fdad5b7c79658
Diameter
40436742
Circumference
127035771.60231
Area
1.2842281802633E+15
Volume
3.4620002396292E+22
Surface area
5.1369127210534E+15
Circumference
127035771.60231
Perimeter
80873484
Area
408782525893641
Diagonal
28593094.477291
Surface area
2452695155361846
Volume
8.2649167668347E+21
Space diagonal
35019245.818277
Perimeter
60655113
Area
1.7700802602353E+14
Altitude
17509622.909139
Surface area
1.7700802602353E+14
Volume
9.7402978196187E+20
Height
9531031.4924303