20217418 is an even 8-digits composite number following 20217417
and preceding 20217419 . In scientific notation, it is written as 2.0217418 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 9225216 positive integers (up to 20217418) that are relatively prime to 20217418.
20217418 has 16 divisors, whose sum is 33029640
The reverse of 20217418 is 81471202
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred seventeen thousand four hundred eighteen
Scientific notation
2.0217418 × 10^7
Engineering notation
2.0217418 × 10^6
Prime Factorization
2 × 13 × 89 × 8737
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20217418
Product of the distinct prime numbers
The prime factorization of 20217418 is 2 × 13 × 89 × 8737.
Since it has a total of 4 prime factors.
3 , 5 , 72 , 88 , 243 , 216 , 3427 , 2919 , 91518 , 23078 , 588297 , 246444 , 2457726 , 5494687 , 30228471 , 89331481 , 967591404 , 772626920 , 890996412 , 525432118
n×2
40434836
n×3
60652254
n×4
80869672
n×5
101087090
n÷2
10108709
n÷3
6739139.3333333
n÷3
5054354.5
n÷5
4043483.6
n2
408743990586724
n3
8.2637481126799E+21
n4
1.6707164984076E+29
n5
3.3777573807803E+36
2 √n
4496.3783203819
3 √n
272.4218242207
4 √n
67.05503948535
5 √n
28.916460880538
1 , 2 , 13 , 26 , 89 , 178 , 1157 , 2314 , 8737 , 17474 , 113581 , 227162 , 777593 , 1555186 , 10108709 , 20217418
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
-20217417
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 20217418 can be divided by 16 positive divisors.
The sum of these divisors (counting 20217418) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000111111001001010
3
Ternary
1102001011002021
4
Quaternary
1031013321022
5
Quinary
20133424133
6
Senary
2001155054
8
Octal
115077112
10
Decimal
20217418
12
Duodecimal
692ba8a
16
Hexadecimal
1347e4a
20
Vigesimal
6673ai
36
Base36
c1buy
md5
7976308ac9132408c73523a6b51b7fcc
sha1
2e7175db267a7056c98a50c5c4ad4670d1b8d27d
sha256
cdb68c1231ea8b803a1cc37c1a2776d8e29400cf8d97ddf28334e68fa2c36834
sha512
e9e18d414f89ee6afb5765b8fe7a70903e2cce111f4a67048f98a54ea92bc9d1d56dc97b109e5236af85fff09e7e97d760cac1683f8461333e96f3c9f6d8a74d
ripemd-160
f303e81ef7ed3a1630165459e1d34496f7118d42
Diameter
40434836
Circumference
127029783.72671
Area
1.2841071180262E+15
Volume
3.4615107149215E+22
Surface area
5.1364284721049E+15
Circumference
127029783.72671
Perimeter
80869672
Area
408743990586724
Diagonal
28591746.731766
Surface area
2452463943520344
Volume
8.2637481126799E+21
Space diagonal
35017595.173858
Perimeter
60652254
Area
1.7699133974617E+14
Altitude
17508797.586929
Surface area
1.7699133974617E+14
Volume
9.7389205474891E+20
Height
9530582.243922