20149477 is an odd 8-digits prime number following 20149476
and preceding 20149478 . In scientific notation, it is written as 2.0149477 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 20149476 positive integers (up to 20149477) that are relatively prime to 20149477.
20149477 has 2 divisors, whose sum is 20149478
The reverse of 20149477 is 77494102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred forty-nine thousand four hundred seventy-seven
Scientific notation
2.0149477 × 10^7
Engineering notation
2.0149477 × 10^6
Prime Factorization
20149477
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20149477
Product of the distinct prime numbers
The prime factorization of 20149477 is 20149477.
Since it has a total of 1 prime factors.
6 , 3 , 42 , 51 , 818 , 741 , 2096 , 6297 , 71945 , 72636 , 565231 , 460212 , 9335072 , 7837870 , 21334452 , 20219628 , 509860690 , 742160781 , 2219482138 , 5068822699
n×2
40298954
n×3
60448431
n×4
80597908
n×5
100747385
n÷2
10074738.5
n÷3
6716492.3333333
n÷3
5037369.25
n÷5
4029895.4
n2
406001423373529
n3
8.1807163422322E+21
n4
1.6483715578133E+29
n5
3.3213824791614E+36
2 √n
4488.8168819857
3 √n
272.11632225544
4 √n
66.998633433718
5 √n
28.896999844975
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20149478
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10074739
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4488.8169933736
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999007418
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149477 can be divided by 2 positive divisors.
The sum of these divisors (counting 20149477) is 20149478, the average is 10074739.
Base
System
Value
2
Binary
1001100110111010011100101
3
Ternary
1101220200212221
4
Quaternary
1030313103211
5
Quinary
20124240402
6
Senary
1555512341
8
Octal
114672345
10
Decimal
20149477
12
Duodecimal
68b86b1
16
Hexadecimal
13374e5
20
Vigesimal
65iddh
36
Base36
bzvfp
md5
0501091a4b0440e966dc7878ac67afec
sha1
23f7a8b42f7ee8ad9af8a769a5567c988ce1ad7c
sha256
1ff05954280456ff56f5b6b184f5323f26ea57affac10dcbaf4e4b7a5802d30f
sha512
7a50c956b04b1ad9dcfc906ee4535ac8f2df2b7e27b105d62f6e4723cace4f5c4fee7f0a1e91403001a12f2825db567d7386adc3a6e14aa9dd90901174b9cad4
ripemd-160
5fe5d9402a024b7f811030931c5947746c1cec68
Diameter
40298954
Circumference
126602897.83375
Area
1.2754910890173E+15
Volume
3.4267304482478E+22
Surface area
5.1019643560691E+15
Circumference
126602897.83375
Perimeter
80597908
Area
406001423373529
Diagonal
28495663.648125
Surface area
2436008540241174
Volume
8.1807163422322E+21
Space diagonal
34899917.909941
Perimeter
60448431
Area
1.7580377330706E+14
Altitude
17449958.95497
Surface area
1.7580377330706E+14
Volume
9.6410666675933E+20
Height
9498554.5493749