20218467 is an odd 8-digits composite number following 20218466
and preceding 20218468 . In scientific notation, it is written as 2.0218467 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13463648 positive integers (up to 20218467) that are relatively prime to 20218467.
20218467 has 8 divisors, whose sum is 26988624
The reverse of 20218467 is 76481202
Previous prime number is 6653
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million two hundred eighteen thousand four hundred sixty-seven
Scientific notation
2.0218467 × 10^7
Engineering notation
2.0218467 × 10^6
Prime Factorization
3 × 6653 × 1013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20218467
Product of the distinct prime numbers
The prime factorization of 20218467 is 3 × 6653 × 1013.
Since it has a total of 3 prime factors.
1 , 4 , 44 , 47 , 221 , 307 , 4345 , 2120 , 29264 , 42026 , 107492 , 647835 , 9361187 , 1709917 , 17537028 , 5871261 , 13160295 , 780571253 , 3558078291 , 9290743974
n×2
40436934
n×3
60655401
n×4
80873868
n×5
101092335
n÷2
10109233.5
n÷3
6739489
n÷3
5054616.75
n÷5
4043693.4
n2
408786407830089
n3
8.2650344967612E+21
n4
1.6710632722663E+29
n5
3.3786337625228E+36
2 √n
4496.4949683059
3 √n
272.4265357612
4 √n
67.055909272083
5 √n
28.916760945936
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
-20218466
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 20218467 can be divided by 8 positive divisors.
The sum of these divisors (counting 20218467) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001000001001100011
3
Ternary
1102001012112010
4
Quaternary
1031020021203
5
Quinary
20133442332
6
Senary
2001204003
8
Octal
115101143
10
Decimal
20218467
12
Duodecimal
6930603
16
Hexadecimal
1348263
20
Vigesimal
667637
36
Base36
c1co3
md5
e7d82d111cb4c4af2f793526cab04b66
sha1
be76e99887d629dbd600182affcdf49c996b34f4
sha256
d9a2e1f389cbf74a16f87629b8d8d4918b0b6a9f76d21cf34d3f3db1abf21582
sha512
1bde8e582ba06d4dae14ab76cdc6e69a91c3ee0dbbfb5ed1f971af389d9348f46403e3ea117140281a476a76fde98d476f74de398ba107e022c20510a6d4f149
ripemd-160
37dab5e9be8c18e95e42553580faaaaa119f77c5
Diameter
40436934
Circumference
127036374.7881
Area
1.2842403757264E+15
Volume
3.4620495542255E+22
Surface area
5.1369615029055E+15
Circumference
127036374.7881
Perimeter
80873868
Area
408786407830089
Diagonal
28593230.241793
Surface area
2452718446980534
Volume
8.2650344967612E+21
Space diagonal
35019412.095155
Perimeter
60655401
Area
1.7700970695132E+14
Altitude
17509706.047577
Surface area
1.7700970695132E+14
Volume
9.7404365656676E+20
Height
9531076.7472643