420912209 is an odd 9-digits prime number following 420912208
and preceding 420912210 . In scientific notation, it is written as 4.20912209 × 10^8.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 420912208 positive integers (up to 420912209) that are relatively prime to 420912209.
420912209 has 2 divisors, whose sum is 420912210
The reverse of 420912209 is 902219024
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
four hundred twenty million nine hundred twelve thousand two hundred nine
Scientific notation
4.20912209 × 10^8
Engineering notation
4.20912209 × 10^6
Prime Factorization
420912209
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
420912209
Product of the distinct prime numbers
The prime factorization of 420912209 is 420912209.
Since it has a total of 1 prime factors.
3 , 2 , 35 , 38 , 387 , 350 , 934 , 271 , 81879 , 5809 , 555270 , 58437 , 4997220 , 2638172 , 12176195 , 44173569 , 982079355 , 984762696 , 4124013923 , 7572527741
n×2
841824418
n×3
1262736627
n×4
1683648836
n×5
2104561045
n÷2
210456104.5
n÷3
140304069.66667
n÷3
105228052.25
n÷5
84182441.8
n2
177167087685259681
n3
7.4571790239699E+25
n4
3.1388176958876E+34
n5
1.3211666900244E+43
2 √n
20516.145081374
3 √n
749.42902260859
4 √n
143.23458060599
5 √n
53.06868235206
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
420912210
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
210456105
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
20516.145105745
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999952484
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 420912209 can be divided by 2 positive divisors.
The sum of these divisors (counting 420912209) is 420912210, the average is 210456105.
Base
System
Value
2
Binary
11001000101101001110001010001
3
Ternary
1002100000120000002
4
Quaternary
121011221301101
5
Quinary
1330223142314
6
Senary
105433335345
8
Octal
3105516121
10
Decimal
420912209
12
Duodecimal
b8b67555
16
Hexadecimal
19169c51
20
Vigesimal
6bae0a9
36
Base36
6yllxt
md5
e4e8f418bc89f26e9ecc56e95aa6cbc1
sha1
202707659e4cb3c258e51722ffe1a15c0c7bd710
sha256
3a76b68d5e1c79912b4cc9e74f4c923c6c4b188859fff39ecf040de9ac7fb534
sha512
f37771236ee771add2e82e766cc7d742b5b5ba0c62480491a654d16bd5b5993995ddec0f0671884566b43b9e8bd6560431138aab35d0a126206aa33a0e3f5f06
ripemd-160
65e6d582fbdd6a9104371dcf2f5b3059ead7a87c
Diameter
841824418
Circumference
2644669407.2013
Area
5.5658682112991E+17
Volume
3.1236558450944E+26
Surface area
2.2263472845196E+18
Circumference
2644669407.2013
Perimeter
1683648836
Area
177167087685259681
Diagonal
595259754.53622
Surface area
1063002526111558086
Volume
7.4571790239699E+25
Space diagonal
729041331.51405
Perimeter
1262736627
Area
7.671559932497E+16
Altitude
364520665.75703
Surface area
7.671559932497E+16
Volume
8.7883697606187E+24
Height
198419918.17874