20091418 is an even 8-digits composite number following 20091417
and preceding 20091419 . In scientific notation, it is written as 2.0091418 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 10045708 positive integers (up to 20091418) that are relatively prime to 20091418.
20091418 has 4 divisors, whose sum is 30137130
The reverse of 20091418 is 81419002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million ninety-one thousand four hundred eighteen
Scientific notation
2.0091418 × 10^7
Engineering notation
2.0091418 × 10^6
Prime Factorization
2 × 10045709
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20091418
Product of the distinct prime numbers
The prime factorization of 20091418 is 2 × 10045709.
Since it has a total of 2 prime factors.
3 , 8 , 19 , 3 , 963 , 555 , 5369 , 5138 , 99895 , 11631 , 966321 , 899646 , 6403089 , 4835288 , 822749 , 18553943 , 126800449 , 932242911 , 4952288943 , 3174413095
n×2
40182836
n×3
60274254
n×4
80365672
n×5
100457090
n÷2
10045709
n÷3
6697139.3333333
n÷3
5022854.5
n÷5
4018283.6
n2
403665077250724
n3
8.1102037990466E+21
n4
1.6294549459183E+29
n5
3.2738060430613E+36
2 √n
4482.3451451221
3 √n
271.85471083013
4 √n
66.950318484098
5 √n
28.88032776997
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20091417
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20091418 can be divided by 4 positive divisors.
The sum of these divisors (counting 20091418) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101001001000011010
3
Ternary
1101210202020121
4
Quaternary
1030221020122
5
Quinary
20120411133
6
Senary
1554343454
8
Octal
114511032
10
Decimal
20091418
12
Duodecimal
688ab8a
16
Hexadecimal
132921a
20
Vigesimal
65b8ai
36
Base36
bymmy
md5
b1ac40d1f2b19d866bc845986a7f8df3
sha1
6acf0163fb4696b674d0a6b8e057a7c2e2341261
sha256
db53292488aa8834340d3d1fb21210dfdd99f381227f8e68343f0de201ab68c7
sha512
fa48c2cdc01f040c1a9410acd194211c7dcc8da0b93aebdda779bb6fdd0e6ac96b51e2f59a8fbd7c31e8a95b0786145f5ffd6d66ab24c91d15e9316464fffb8a
ripemd-160
b6ed30d23a8bc063f9fb89b5cd8cc373373a55cf
Diameter
40182836
Circumference
126238102.378
Area
1.2681512412016E+15
Volume
3.3971942232268E+22
Surface area
5.0726049648065E+15
Circumference
126238102.378
Perimeter
80365672
Area
403665077250724
Diagonal
28413555.822907
Surface area
2421990463504344
Volume
8.1102037990466E+21
Space diagonal
34799356.772104
Perimeter
60274254
Area
1.7479210575987E+14
Altitude
17399678.386052
Surface area
1.7479210575987E+14
Volume
9.5579668385179E+20
Height
9471185.2743023