20009218 is an even 8-digits composite number following 20009217
and preceding 20009219 . In scientific notation, it is written as 2.0009218 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 9526000 positive integers (up to 20009218) that are relatively prime to 20009218.
20009218 has 16 divisors, whose sum is 31461696
The reverse of 20009218 is 81290002
Previous prime number is 251
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million nine thousand two hundred eighteen
Scientific notation
2.0009218 × 10^7
Engineering notation
2.0009218 × 10^6
Prime Factorization
2 × 23 × 251 × 1733
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20009218
Product of the distinct prime numbers
The prime factorization of 20009218 is 2 × 23 × 251 × 1733.
Since it has a total of 4 prime factors.
4 , 4 , 53 , 97 , 520 , 862 , 3454 , 6260 , 50590 , 18785 , 549877 , 876335 , 7102392 , 4893687 , 19333231 , 52696141 , 84411901 , 67577382 , 8466210387 , 5549048101
n×2
40018436
n×3
60027654
n×4
80036872
n×5
100046090
n÷2
10004609
n÷3
6669739.3333333
n÷3
5002304.5
n÷5
4001843.6
n2
400368804971524
n3
8.0110666990747E+21
n4
1.6029517999433E+29
n5
3.2073812008557E+36
2 √n
4473.1664400065
3 √n
271.48345775689
4 √n
66.881734726354
5 √n
28.856657389473
1 , 2 , 23 , 46 , 251 , 502 , 1733 , 3466 , 5773 , 11546 , 39859 , 79718 , 434983 , 869966 , 10004609 , 20009218
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
-20009217
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 20009218 can be divided by 16 positive divisors.
The sum of these divisors (counting 20009218) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010101000100000010
3
Ternary
1101122120111011
4
Quaternary
1030111010002
5
Quinary
20110243333
6
Senary
1552511134
8
Octal
114250402
10
Decimal
20009218
12
Duodecimal
684b4aa
16
Hexadecimal
1315102
20
Vigesimal
65130i
36
Base36
bwv7m
md5
e51325389464b1543188054a4725da21
sha1
3936d0594f7e0703ccf731cd4d2748deb879a0bc
sha256
8455a9616f1d28fe0effa56694a3cda08d4785c24395ed49edb3011970153399
sha512
58569c886e7e7e7b955517fc99ddcc37fc11578d864d40181a10706959a685699e4247a2efc51a91d27ef286adea89ca8a26f5b1b5505dfe7896dea2e2c8d167
ripemd-160
ad8f82c1b6b4e4f08112a34235c6c21674cd6a1d
Diameter
40018436
Circumference
125721624.54575
Area
1.2577956964251E+15
Volume
3.3556677718975E+22
Surface area
5.0311827857003E+15
Circumference
125721624.54575
Perimeter
80036872
Area
400368804971524
Diagonal
28297307.46808
Surface area
2402212829829144
Volume
8.0110666990747E+21
Space diagonal
34656982.195722
Perimeter
60027654
Area
1.7336477799408E+14
Altitude
17328491.097861
Surface area
1.7336477799408E+14
Volume
9.4411326457558E+20
Height
9432435.8226933