438998421 is an odd 9-digits composite number following 438998420
and preceding 438998422 . In scientific notation, it is written as 4.38998421 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 288656352 positive integers (up to 438998421) that are relatively prime to 438998421.
438998421 has 8 divisors, whose sum is 593349760
The reverse of 438998421 is 124899834
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
four hundred thirty-eight million nine hundred ninety-eight thousand four hundred twenty-one
Scientific notation
4.38998421 × 10^8
Engineering notation
4.38998421 × 10^6
Prime Factorization
3 × 73 × 2004559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
438998421
Product of the distinct prime numbers
The prime factorization of 438998421 is 3 × 73 × 2004559.
Since it has a total of 3 prime factors.
7 , 6 , 4 , 29 , 532 , 13 , 8185 , 1126 , 31936 , 98602 , 953495 , 39401 , 9107700 , 5839832 , 12650973 , 25772423 , 112836365 , 142921994 , 557935881 , 3549689443
n×2
877996842
n×3
1316995263
n×4
1755993684
n×5
2194992105
n÷2
219499210.5
n÷3
146332807
n÷3
109749605.25
n÷5
87799684.2
n2
192719613640493241
n3
8.4603606083907E+25
n4
3.7140849481741E+34
n5
1.6304774277083E+43
2 √n
20952.289158944
3 √n
760.01293895331
4 √n
144.74905581365
5 √n
53.517102453427
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
-438998420
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 438998421 can be divided by 8 positive divisors.
The sum of these divisors (counting 438998421) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010001010101001010110010101
3
Ternary
1010121001102121210
4
Quaternary
122022221112111
5
Quinary
1344340422141
6
Senary
111321132033
8
Octal
3212512625
10
Decimal
438998421
12
Duodecimal
10302a019
16
Hexadecimal
1a2a9595
20
Vigesimal
6h3eg11
36
Base36
79d9cl
md5
97ad4709b204ee9f983e9e6e8451284c
sha1
322807e5db9f2a1321c89d2c6a2ff206966a8215
sha256
353dfc05f12c078e3b828e7d400286ce813a92d986b4d6dc03ef4bb73adf270f
sha512
d79cd301330dafcb18dc0efcbcfc83e8cf5322f6701ed919ff2a9333d0cece9dcaa2c0e38c2449f083213630b951687ee29944702ca96fb4475dbc3be0dc64cf
ripemd-160
6e398e03ce7f69130b5b0f60ba7ba426f3d9b5af
Diameter
877996842
Circumference
2758308428.7022
Area
6.0544652241564E+17
Volume
3.5438675645387E+26
Surface area
2.4217860896625E+18
Circumference
2758308428.7022
Perimeter
1755993684
Area
192719613640493241
Diagonal
620837520.83857
Surface area
1156317681842959446
Volume
8.4603606083907E+25
Space diagonal
760367569.61451
Perimeter
1316995263
Area
8.3450040610095E+16
Altitude
380183784.80726
Surface area
8.3450040610095E+16
Volume
9.9706305957943E+24
Height
206945840.27952