421806908 is an even 9-digits composite number following 421806907
and preceding 421806909 . In scientific notation, it is written as 4.21806908 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 210903452 positive integers (up to 421806908) that are relatively prime to 421806908.
421806908 has 6 divisors, whose sum is 738162096
The reverse of 421806908 is 809608124
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
four hundred twenty-one million eight hundred six thousand nine hundred eight
Scientific notation
4.21806908 × 10^8
Engineering notation
4.21806908 × 10^6
Prime Factorization
2 × 2 × 105451727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
210903454
Product of the distinct prime numbers
The prime factorization of 421806908 is 2 × 2 × 105451727.
Since it has a total of 3 prime factors.
3 , 6 , 2 , 85 , 672 , 130 , 5167 , 9838 , 81328 , 91732 , 283566 , 376767 , 153271 , 5828519 , 91809756 , 36431886 , 529646971 , 958732535 , 5867265554 , 4996838570
n×2
843613816
n×3
1265420724
n×4
1687227632
n×5
2109034540
n÷2
210903454
n÷3
140602302.66667
n÷3
105451727
n÷5
84361381.6
n2
177921067636520464
n3
7.504833540782E+25
n4
3.1655906308919E+34
n5
1.3352679960103E+43
2 √n
20537.938260692
3 √n
749.95964701407
4 √n
143.31063554633
5 √n
53.091223954441
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-421806907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 421806908 can be divided by 6 positive divisors.
The sum of these divisors (counting 421806908) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11001001001000100001100111100
3
Ternary
1002101201000022002
4
Quaternary
121021010030330
5
Quinary
1330440310113
6
Senary
105504441432
8
Octal
3111041474
10
Decimal
421806908
12
Duodecimal
b9319278
16
Hexadecimal
1924433c
20
Vigesimal
6bg5h58
36
Base36
6z4sak
md5
f9be650c1f0597dfef0afc716bd81d3e
sha1
761474010478133cfea768254006b26eb619b515
sha256
56c5b80dc90a8031222f3c85a25bb1c85ab9555b6c18fc83e3504537fe4e820b
sha512
b250aa5c862d7dc21e63edc2f8da8d3a8333f5c3b46e0a965b7f9630b718b572e9c7df7043dd6a5600c54e116f4aa4c899e502c63c0d58b2f97f54a4243f074f
ripemd-160
dacfbbb24758fb09ca220c3dec644fe0dab8d797
Diameter
843613816
Circumference
2650290966.8125
Area
5.5895551900575E+17
Volume
3.143617322418E+26
Surface area
2.235822076023E+18
Circumference
2650290966.8125
Perimeter
1687227632
Area
177921067636520464
Diagonal
596525049.99626
Surface area
1067526405819122784
Volume
7.504833540782E+25
Space diagonal
730590995.63953
Perimeter
1265420724
Area
7.7042082220838E+16
Altitude
365295497.81977
Surface area
7.7042082220838E+16
Volume
8.8445311472719E+24
Height
198841683.33209