20218477 is an odd 8-digits prime number following 20218476
and preceding 20218478 . In scientific notation, it is written as 2.0218477 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 20218476 positive integers (up to 20218477) that are relatively prime to 20218477.
20218477 has 2 divisors, whose sum is 20218478
The reverse of 20218477 is 77481202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred eighteen thousand four hundred seventy-seven
Scientific notation
2.0218477 × 10^7
Engineering notation
2.0218477 × 10^6
Prime Factorization
20218477
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20218477
Product of the distinct prime numbers
The prime factorization of 20218477 is 20218477.
Since it has a total of 1 prime factors.
5 , 8 , 38 , 6 , 114 , 25 , 4832 , 3372 , 1620 , 56259 , 335056 , 259013 , 1347139 , 2813786 , 10932804 , 2687304 , 488665402 , 764863429 , 8394858389 , 884624894
n×2
40436954
n×3
60655431
n×4
80873908
n×5
101092385
n÷2
10109238.5
n÷3
6739492.3333333
n÷3
5054619.25
n÷5
4043695.4
n2
408786812199529
n3
8.2650467603595E+21
n4
1.6710665782825E+29
n5
3.3786421178474E+36
2 √n
4496.496080283
3 √n
272.42658067501
4 √n
67.0559175635
5 √n
28.916763806366
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20218478
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10109239
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4496.4961914807
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999010806
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20218477 can be divided by 2 positive divisors.
The sum of these divisors (counting 20218477) is 20218478, the average is 10109239.
Base
System
Value
2
Binary
1001101001000001001101101
3
Ternary
1102001012112111
4
Quaternary
1031020021231
5
Quinary
20133442402
6
Senary
2001204021
8
Octal
115101155
10
Decimal
20218477
12
Duodecimal
6930611
16
Hexadecimal
134826d
20
Vigesimal
66763h
36
Base36
c1cod
md5
d32f3f931789eb238fa75c5bb1f3f7cd
sha1
b73c69c4c7056bd5c4fdf4d2e8afedf748e71edb
sha256
c57c6793989945462fbcbed556c6b9bfcd41f1a2deaae53b6defa1ca43fddcc0
sha512
ec51fd9f103e0cdd38fca9a489b6db3a33c31298b5834254acd557b190fe488ce24c817f3444d0e488a831acb8baa4ebc86c2d5426fbade56576e3a0e847d5b8
ripemd-160
11e804d8b5dd3c166242014e54fd0f4191b471bd
Diameter
40436954
Circumference
127036437.61995
Area
1.2842416460904E+15
Volume
3.4620546911895E+22
Surface area
5.1369665843617E+15
Circumference
127036437.61995
Perimeter
80873908
Area
408786812199529
Diagonal
28593244.383928
Surface area
2452720873197174
Volume
8.2650467603595E+21
Space diagonal
35019429.415663
Perimeter
60655431
Area
1.7700988204843E+14
Altitude
17509714.707831
Surface area
1.7700988204843E+14
Volume
9.7404510184568E+20
Height
9531081.4613095