20478214 is an even 8-digits composite number following 20478213
and preceding 20478215 . In scientific notation, it is written as 2.0478214 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 10239106 positive integers (up to 20478214) that are relatively prime to 20478214.
20478214 has 4 divisors, whose sum is 30717324
The reverse of 20478214 is 41287402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred seventy-eight thousand two hundred fourteen
Scientific notation
2.0478214 × 10^7
Engineering notation
2.0478214 × 10^6
Prime Factorization
2 × 10239107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20478214
Product of the distinct prime numbers
The prime factorization of 20478214 is 2 × 10239107.
Since it has a total of 2 prime factors.
4 , 7 , 71 , 77 , 795 , 933 , 7834 , 4782 , 49292 , 60819 , 155552 , 695105 , 3365181 , 1587800 , 22969782 , 19826233 , 943485154 , 31605179 , 6337863442 , 9785739565
n×2
40956428
n×3
61434642
n×4
81912856
n×5
102391070
n÷2
10239107
n÷3
6826071.3333333
n÷3
5119553.5
n÷5
4095642.8
n2
419357248629796
n3
8.5876874798922E+21
n4
1.7586050197835E+29
n5
3.6013089936601E+36
2 √n
4525.2860683055
3 √n
273.58819806769
4 √n
67.270246530732
5 √n
28.990680882406
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
-20478213
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 20478214 can be divided by 4 positive divisors.
The sum of these divisors (counting 20478214) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000111100100000110
3
Ternary
1102112101211101
4
Quaternary
1032013210012
5
Quinary
20220300324
6
Senary
2010530314
8
Octal
116074406
10
Decimal
20478214
12
Duodecimal
6a3699a
16
Hexadecimal
1387906
20
Vigesimal
67jfae
36
Base36
c6x3a
md5
75b0a2fe0459020a6d3d64f258011cfe
sha1
ab0db9bf512bbfe626dadb993df5f102e2e1664f
sha256
8b759d9d16b6520a5d465344d7eaaf8f7ac4fe69b1bab68022bf3a163f42f550
sha512
7bbdc6fb69e9bf34a7a7e9761ba013963d2a355e207d6e4e3f4335dc7cfc456a4ce2a74ccb19672253aa59572999dcad3d869aba239222282e3b974bfcac86cb
ripemd-160
1eafc52686f03a9c0f89f6134b96c2c7af429faa
Diameter
40956428
Circumference
128668413.32208
Area
1.317449651525E+15
Volume
3.5972021197539E+22
Surface area
5.2697986061E+15
Circumference
128668413.32208
Perimeter
81912856
Area
419357248629796
Diagonal
28960567.971979
Surface area
2516143491778776
Volume
8.5876874798922E+21
Space diagonal
35469307.096268
Perimeter
61434642
Area
1.8158701528728E+14
Altitude
17734653.548134
Surface area
1.8158701528728E+14
Volume
1.0120686752904E+21
Height
9653522.6573262