421445879 is an odd 9-digits composite number following 421445878
and preceding 421445880 . In scientific notation, it is written as 4.21445879 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 414824256 positive integers (up to 421445879) that are relatively prime to 421445879.
421445879 has 8 divisors, whose sum is 428077680
The reverse of 421445879 is 978544124
Previous prime number is 2389
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
four hundred twenty-one million four hundred forty-five thousand eight hundred seventy-nine
Scientific notation
4.21445879 × 10^8
Engineering notation
4.21445879 × 10^6
Prime Factorization
67 × 2389 × 2633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
421445879
Product of the distinct prime numbers
The prime factorization of 421445879 is 67 × 2389 × 2633.
Since it has a total of 3 prime factors.
8 , 3 , 53 , 22 , 135 , 146 , 8112 , 1079 , 8245 , 52801 , 483203 , 61649 , 6662915 , 3190408 , 28073005 , 99126776 , 33318209 , 553863250 , 5463422273 , 1366508095
n×2
842891758
n×3
1264337637
n×4
1685783516
n×5
2107229395
n÷2
210722939.5
n÷3
140481959.66667
n÷3
105361469.75
n÷5
84289175.8
n2
177616628926082641
n3
7.485579630277E+25
n4
3.1547666871066E+34
n5
1.3295634194875E+43
2 √n
20529.147059729
3 √n
749.74561980478
4 √n
143.27996042619
5 √n
53.082132573167
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
-421445878
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 421445879 can be divided by 8 positive divisors.
The sum of these divisors (counting 421445879) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001000111101100000011110111
3
Ternary
1002101000200001122
4
Quaternary
121013230003313
5
Quinary
1330342232004
6
Senary
105453014155
8
Octal
3107540367
10
Decimal
421445879
12
Duodecimal
b918435b
16
Hexadecimal
191ec0f7
20
Vigesimal
6be0edj
36
Base36
6yx1pz
md5
61512b733422a1ee1b0f38988e131d76
sha1
5cad8034d0f6935188af9c2a996678bbdeb86527
sha256
67ed79d316b687f01ec6692d2647f387e06c12723564ed84526795ae72240883
sha512
c720ac3ed5a9042305cd72fd6438edd5539b966e26b1ac58cf50ee2cd240c694e8833b4c69edf4f514c852cea0e268250c74a7c251f920a64e384ef0c1d2edd5
ripemd-160
c215430396d42a3a5424576ad7b30ec7334bcda8
Diameter
842891758
Circumference
2648022554.7042
Area
5.5799909658957E+17
Volume
3.1355522632453E+26
Surface area
2.2319963863583E+18
Circumference
2648022554.7042
Perimeter
1685783516
Area
177616628926082641
Diagonal
596014477.88805
Surface area
1065699773556495846
Volume
7.485579630277E+25
Space diagonal
729965675.06853
Perimeter
1264337637
Area
7.6910256392271E+16
Altitude
364982837.53426
Surface area
7.6910256392271E+16
Volume
8.8218401961346E+24
Height
198671492.62935