421923909 is an odd 9-digits composite number following 421923908
and preceding 421923910 . In scientific notation, it is written as 4.21923909 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 255327600 positive integers (up to 421923909) that are relatively prime to 421923909.
421923909 has 8 divisors, whose sum is 435362112
The reverse of 421923909 is 909329124
Previous prime number is 691
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
four hundred twenty-one million nine hundred twenty-three thousand nine hundred nine
Scientific notation
4.21923909 × 10^8
Engineering notation
4.21923909 × 10^6
Prime Factorization
33 × 691 × 18503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
421923909
Product of the distinct prime numbers
The prime factorization of 421923909 is 33 × 691 × 18503.
Since it has a total of 3 prime factors.
7 , 8 , 10 , 75 , 638 , 512 , 4663 , 9522 , 21879 , 32392 , 274060 , 233357 , 194689 , 4359385 , 13087313 , 42831678 , 19227174 , 691670447 , 7519370926 , 1787561486
n×2
843847818
n×3
1265771727
n×4
1687695636
n×5
2109619545
n÷2
210961954.5
n÷3
140641303
n÷3
105480977.25
n÷5
84384781.8
n2
178019784985840281
n3
7.5110803560565E+25
n4
3.1691043846405E+34
n5
1.3371209099966E+43
2 √n
20540.786474719
3 √n
750.02898199116
4 √n
143.32057240578
5 √n
53.094168921479
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
-421923908
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 421923909 can be divided by 8 positive divisors.
The sum of these divisors (counting 421923909) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001001001100000110001000101
3
Ternary
1002101220221210110
4
Quaternary
121021200301011
5
Quinary
1331003031114
6
Senary
105511143233
8
Octal
3111406105
10
Decimal
421923909
12
Duodecimal
b9374b19
16
Hexadecimal
19260c45
20
Vigesimal
6bh09f9
36
Base36
6z7akl
md5
8de71960ff691e0d5b6ba110a866ad5b
sha1
c9bf3d6a796aabc3ed0fb2574f4105f913998b97
sha256
2fd6cd184a80fd416bb91c425bfd4dc041dea227b410c345d6fa5e792db75cf5
sha512
d7a42a871d0dd0ce043772ce1071969078fa1c20e29a48a2b7ee57dd7c04ffebcf99b7ef01bafdc0b60ab1bfee185dae5f643968da8c691cb43233bc921ad511
ripemd-160
53982ce17babefc2279affcbde9452130b37696c
Diameter
843847818
Circumference
2651026105.7766
Area
5.5926564870515E+17
Volume
3.1462339822813E+26
Surface area
2.2370625948206E+18
Circumference
2651026105.7766
Perimeter
1687695636
Area
178019784985840281
Diagonal
596690514.39727
Surface area
1068118709915041686
Volume
7.5110803560565E+25
Space diagonal
730793647.31607
Perimeter
1265771727
Area
7.7084828086991E+16
Altitude
365396823.65803
Surface area
7.7084828086991E+16
Volume
8.8518930896744E+24
Height
198896838.13242