421379905 is an odd 9-digits composite number following 421379904
and preceding 421379906 . In scientific notation, it is written as 4.21379905 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 337103920 positive integers (up to 421379905) that are relatively prime to 421379905.
421379905 has 4 divisors, whose sum is 505655892
The reverse of 421379905 is 509973124
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
four hundred twenty-one million three hundred seventy-nine thousand nine hundred five
Scientific notation
4.21379905 × 10^8
Engineering notation
4.21379905 × 10^6
Prime Factorization
5 × 84275981
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
421379905
Product of the distinct prime numbers
The prime factorization of 421379905 is 5 × 84275981.
Since it has a total of 2 prime factors.
9 , 10 , 69 , 17 , 452 , 103 , 3410 , 5577 , 11123 , 74933 , 118299 , 785015 , 5589795 , 5327459 , 89800196 , 75822310 , 85147414 , 169484369 , 86577302 , 2708561869
n×2
842759810
n×3
1264139715
n×4
1685519620
n×5
2106899525
n÷2
210689952.5
n÷3
140459968.33333
n÷3
105344976.25
n÷5
84275981
n2
177561024337809025
n3
7.4820647567169E+25
n4
3.1527917363892E+34
n5
1.3285230823645E+43
2 √n
20527.540159503
3 √n
749.70649552552
4 √n
143.27435276246
5 √n
53.08047055197
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
-421379904
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 421379905 can be divided by 4 positive divisors.
The sum of these divisors (counting 421379905) is 1, the average is 0.25.
Base
System
Value
2
Binary
11001000111011011111101000001
3
Ternary
1002100220022120011
4
Quaternary
121013123331001
5
Quinary
1330333124110
6
Senary
105451344521
8
Octal
3107337501
10
Decimal
421379905
12
Duodecimal
b9152141
16
Hexadecimal
191dbf41
20
Vigesimal
6bdc9f5
36
Base36
6yvmtd
md5
c68f0080e7493ef07bc2953bd84c9934
sha1
97b05f751b74498ba502a0ff764203774a98edbe
sha256
bcc454c9e0b7063c79f85a3a877ba9fd57309494af06d852cfb47ef1f72f3432
sha512
04cbebbc1b949294687a5b6d8c360b9929697adb0b0f1de842ecb9807643907a18126a884a2d1295457567fae8ec0ee213ad6eab648a69a47e44b7f0041f8b89
ripemd-160
2d95812f2dd1b24b9c053fb8ac4b4c2afeb12c8a
Diameter
842759810
Circumference
2647608027.8367
Area
5.5782440962354E+17
Volume
3.1340799564513E+26
Surface area
2.2312976384942E+18
Circumference
2647608027.8367
Perimeter
1685519620
Area
177561024337809025
Diagonal
595921176.56249
Surface area
1065366146026854150
Volume
7.4820647567169E+25
Space diagonal
729851404.74855
Perimeter
1264139715
Area
7.6886178899265E+16
Altitude
364925702.37427
Surface area
7.6886178899265E+16
Volume
8.817697877919E+24
Height
198640392.1875