20218474 is an even 8-digits composite number following 20218473
and preceding 20218475 . In scientific notation, it is written as 2.0218474 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 9352384 positive integers (up to 20218474) that are relatively prime to 20218474.
20218474 has 16 divisors, whose sum is 32659200
The reverse of 20218474 is 47481202
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred eighteen thousand four hundred seventy-four
Scientific notation
2.0218474 × 10^7
Engineering notation
2.0218474 × 10^6
Prime Factorization
2 × 17 × 59 × 10079
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20218474
Product of the distinct prime numbers
The prime factorization of 20218474 is 2 × 17 × 59 × 10079.
Since it has a total of 4 prime factors.
5 , 8 , 60 , 10 , 137 , 757 , 7761 , 8333 , 55529 , 96193 , 605314 , 488307 , 4238443 , 9011176 , 1119984 , 6172008 , 256334249 , 273742464 , 210630949 , 3661198728
n×2
40436948
n×3
60655422
n×4
80873896
n×5
101092370
n÷2
10109237
n÷3
6739491.3333333
n÷3
5054618.5
n÷5
4043694.8
n2
408786690888676
n3
8.2650430812787E+21
n4
1.6710655864771E+29
n5
3.3786396112483E+36
2 √n
4496.4957466899
3 √n
272.42656720087
4 √n
67.055915076076
5 √n
28.916762948237
1 , 2 , 17 , 34 , 59 , 118 , 1003 , 2006 , 10079 , 20158 , 171343 , 342686 , 594661 , 1189322 , 10109237 , 20218474
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20218473
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20218474 can be divided by 16 positive divisors.
The sum of these divisors (counting 20218474) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001000001001101010
3
Ternary
1102001012112101
4
Quaternary
1031020021222
5
Quinary
20133442344
6
Senary
2001204014
8
Octal
115101152
10
Decimal
20218474
12
Duodecimal
693060a
16
Hexadecimal
134826a
20
Vigesimal
66763e
36
Base36
c1coa
md5
6a15eaccecc82afdc63e517880a67ed6
sha1
ce21d238238b12883aaeb00ce4a6d93bc76fd184
sha256
7a0027ff6a657036b3467b58b7ebdc1dfa5cdaf84d82df60471629a4f780bb24
sha512
48bdbdbe7811af123e05c70e087e2180f2cfacff67a427b80097fa76e2629b847c8f30bd033b7e0bb5c6bd55285df91ad7a136234464675d75821a7ac9a50636
ripemd-160
19fb345672ae8f8b5d81dda6d987cf98ead08fa5
Diameter
40436948
Circumference
127036418.77039
Area
1.2842412649811E+15
Volume
3.4620531500998E+22
Surface area
5.1369650599246E+15
Circumference
127036418.77039
Perimeter
80873896
Area
408786690888676
Diagonal
28593240.141288
Surface area
2452720145332056
Volume
8.2650430812787E+21
Space diagonal
35019424.21951
Perimeter
60655422
Area
1.7700982951929E+14
Altitude
17509712.109755
Surface area
1.7700982951929E+14
Volume
9.7404466826186E+20
Height
9531080.0470959