20218473 is an odd 8-digits composite number following 20218472
and preceding 20218474 . In scientific notation, it is written as 2.0218473 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 12196800 positive integers (up to 20218473) that are relatively prime to 20218473.
20218473 has 16 divisors, whose sum is 24621120
The reverse of 20218473 is 37481202
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred eighteen thousand four hundred seventy-three
Scientific notation
2.0218473 × 10^7
Engineering notation
2.0218473 × 10^6
Prime Factorization
9 × 11 × 331 × 617
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20218473
Product of the distinct prime numbers
The prime factorization of 20218473 is 9 × 11 × 331 × 617.
Since it has a total of 4 prime factors.
10 , 4 , 31 , 75 , 389 , 888 , 77 , 5988 , 53434 , 22202 , 520677 , 593022 , 3584771 , 8125480 , 24113889 , 40387743 , 746416639 , 448726708 , 4841776900 , 7393732035
n×2
40436946
n×3
60655419
n×4
80873892
n×5
101092365
n÷2
10109236.5
n÷3
6739491
n÷3
5054618.25
n÷5
4043694.6
n2
408786650451729
n3
8.2650418549187E+21
n4
1.6710652558754E+29
n5
3.3786387757156E+36
2 √n
4496.4956354922
3 √n
272.42656270949
4 √n
67.055914246934
5 √n
28.916762662194
1 , 9 , 11 , 99 , 331 , 617 , 2979 , 3641 , 5553 , 6787 , 32769 , 61083 , 204227 , 1838043 , 2246497 , 20218473
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
-20218472
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 20218473 can be divided by 16 positive divisors.
The sum of these divisors (counting 20218473) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001000001001101001
3
Ternary
1102001012112100
4
Quaternary
1031020021221
5
Quinary
20133442343
6
Senary
2001204013
8
Octal
115101151
10
Decimal
20218473
12
Duodecimal
6930609
16
Hexadecimal
1348269
20
Vigesimal
66763d
36
Base36
c1co9
md5
33dd22b9abebdfba881a633b3252c3fd
sha1
944ea78cdf879aaf13d746f5dd350ec2a9c54919
sha256
924b6daece7e8fa6305aea6fd611b2338110e496ef2f6595c542edc1f0f25e16
sha512
a41be13e269fd700d0280684b506c5e805a7df70c961a1707d0a0de6ad1c1947a4dc2ca0f97ff477024e95f111e57f77544192a3ac5183fc147a30eaa91ce905
ripemd-160
d05a8b1ba320c5512b09565007e385a5643e2ae0
Diameter
40436946
Circumference
127036412.48721
Area
1.2842411379447E+15
Volume
3.4620526364033E+22
Surface area
5.1369645517789E+15
Circumference
127036412.48721
Perimeter
80873892
Area
408786650451729
Diagonal
28593238.727074
Surface area
2452719902710374
Volume
8.2650418549187E+21
Space diagonal
35019422.48746
Perimeter
60655419
Area
1.7700981200957E+14
Altitude
17509711.24373
Surface area
1.7700981200957E+14
Volume
9.7404452373394E+20
Height
9531079.5756914