20008218 is an even 8-digits composite number following 20008217
and preceding 20008219 . In scientific notation, it is written as 2.0008218 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 6277056 positive integers (up to 20008218) that are relatively prime to 20008218.
20008218 has 16 divisors, whose sum is 42370560
The reverse of 20008218 is 81280002
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million eight thousand two hundred eighteen
Scientific notation
2.0008218 × 10^7
Engineering notation
2.0008218 × 10^6
Prime Factorization
2 × 3 × 17 × 196159
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20008218
Product of the distinct prime numbers
The prime factorization of 20008218 is 2 × 3 × 17 × 196159.
Since it has a total of 4 prime factors.
5 , 9 , 43 , 46 , 921 , 122 , 8035 , 2845 , 26944 , 46941 , 662859 , 743420 , 7695623 , 1026322 , 75618423 , 46426589 , 723482526 , 298771784 , 5085105773 , 2360543965
n×2
40016436
n×3
60024654
n×4
80032872
n×5
100041090
n÷2
10004109
n÷3
6669406
n÷3
5002054.5
n÷5
4001643.6
n2
400328787535524
n3
8.0098656526864E+21
n4
1.6026313812966E+29
n5
3.2065798050624E+36
2 √n
4473.0546609672
3 √n
271.47893504173
4 √n
66.880899074154
5 √n
28.856368950072
1 , 2 , 3 , 6 , 17 , 34 , 51 , 102 , 196159 , 392318 , 588477 , 1176954 , 3334703 , 6669406 , 10004109 , 20008218
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
-20008217
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 20008218 can be divided by 16 positive divisors.
The sum of these divisors (counting 20008218) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010100110100011010
3
Ternary
1101122112010010
4
Quaternary
1030110310122
5
Quinary
20110230333
6
Senary
1552502350
8
Octal
114246432
10
Decimal
20008218
12
Duodecimal
684a9b6
16
Hexadecimal
1314d1a
20
Vigesimal
6510ai
36
Base36
bwufu
md5
d12717be8e9352189ebaa6379bcdd276
sha1
5feb3e33523390290b5500364aee58d244d122b9
sha256
a27cdcf4be9363efc534cce43994df49f4df96ae165f4c9daa25c88f1fa765d2
sha512
d49e76537d07a790ca86f9877ba78c4613de925f749917fb898ef4de731c5d77a2e595c792ec19e6a1d7ee5f12b81b85b41853df8d994534f66e05f392975481
ripemd-160
6f5638efb786c5bbd1808ffafdd2b17bfaa5f28d
Diameter
40016436
Circumference
125715341.36045
Area
1.2576699779421E+15
Volume
3.3551646787628E+22
Surface area
5.0306799117684E+15
Circumference
125715341.36045
Perimeter
80032872
Area
400328787535524
Diagonal
28295893.254517
Surface area
2401972725213144
Volume
8.0098656526864E+21
Space diagonal
34655250.144914
Perimeter
60024654
Area
1.7334744993599E+14
Altitude
17327625.072457
Surface area
1.7334744993599E+14
Volume
9.439717199013E+20
Height
9431964.4181725