20349418 is an even 8-digits composite number following 20349417
and preceding 20349419 . In scientific notation, it is written as 2.0349418 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 9639180 positive integers (up to 20349418) that are relatively prime to 20349418.
20349418 has 8 divisors, whose sum is 32130720
The reverse of 20349418 is 81494302
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million three hundred forty-nine thousand four hundred eighteen
Scientific notation
2.0349418 × 10^7
Engineering notation
2.0349418 × 10^6
Prime Factorization
2 × 19 × 535511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20349418
Product of the distinct prime numbers
The prime factorization of 20349418 is 2 × 19 × 535511.
Since it has a total of 3 prime factors.
1 , 9 , 24 , 36 , 34 , 229 , 2154 , 2943 , 55099 , 99657 , 454946 , 293073 , 9876554 , 8278707 , 61183916 , 21049944 , 277515903 , 379653412 , 2351084230 , 4235816922
n×2
40698836
n×3
61048254
n×4
81397672
n×5
101747090
n÷2
10174709
n÷3
6783139.3333333
n÷3
5087354.5
n÷5
4069883.6
n2
414098812938724
n3
8.4266698377939E+21
n4
1.7147782687726E+29
n5
3.489473976857E+36
2 √n
4511.0329194099
3 √n
273.01342140852
4 √n
67.164223507831
5 √n
28.954121903986
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
-20349417
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 20349418 can be divided by 8 positive divisors.
The sum of these divisors (counting 20349418) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101101000000111101010
3
Ternary
1102021212011011
4
Quaternary
1031220013222
5
Quinary
20202140133
6
Senary
2004054134
8
Octal
115500752
10
Decimal
20349418
12
Duodecimal
699434a
16
Hexadecimal
13681ea
20
Vigesimal
673dai
36
Base36
c45pm
md5
689ad17e8da5eccb929e09fdc58fb31d
sha1
341d2c0a01443547954889af1bf9163d895d1fba
sha256
c373bcda1888b00157dd5317e5ecd85d16420a695f9e3ae6e3187c7b9c152ef7
sha512
f05659f23443e139fd8501a63ec54e22f2372ee0bca36c0a23480a4691e69c957e98f88393541e766fad89c1f047b966d2d3e163fe086c7abad17d8f6741e39a
ripemd-160
8fee792c71b094438c9d4fb85f6c2f063c440786
Diameter
40698836
Circumference
127859164.18726
Area
1.3009297885885E+15
Volume
3.529755207552E+22
Surface area
5.2037191543542E+15
Circumference
127859164.18726
Perimeter
81397672
Area
414098812938724
Diagonal
28778422.921999
Surface area
2484592877632344
Volume
8.4266698377939E+21
Space diagonal
35246225.880457
Perimeter
61048254
Area
1.7931004584096E+14
Altitude
17623112.940228
Surface area
1.7931004584096E+14
Volume
9.9309256418737E+20
Height
9592807.6406664