438339985 is an odd 9-digits composite number following 438339984
and preceding 438339986 . In scientific notation, it is written as 4.38339985 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 330044160 positive integers (up to 438339985) that are relatively prime to 438339985.
438339985 has 4 divisors, whose sum is 443497012
The reverse of 438339985 is 589933834
Previous prime number is 85
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
four hundred thirty-eight million three hundred thirty-nine thousand nine hundred eighty-five
Scientific notation
4.38339985 × 10^8
Engineering notation
4.38339985 × 10^6
Prime Factorization
85 × 5156941
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
438339985
Product of the distinct prime numbers
The prime factorization of 438339985 is 85 × 5156941.
Since it has a total of 2 prime factors.
4 , 8 , 33 , 50 , 229 , 145 , 1705 , 2441 , 92352 , 30311 , 197944 , 264914 , 929918 , 4247514 , 81624332 , 52844739 , 700374563 , 806241643 , 5500448769 , 8242891328
n×2
876679970
n×3
1315019955
n×4
1753359940
n×5
2191699925
n÷2
219169992.5
n÷3
146113328.33333
n÷3
109584996.25
n÷5
87667997
n2
192141942449800225
n3
8.4223496171316E+25
n4
3.6918526048382E+34
n5
1.618286615427E+43
2 √n
20936.570516682
3 √n
759.63277792408
4 √n
144.69474944407
5 √n
53.501039185404
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
-438339984
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 438339985 can be divided by 4 positive divisors.
The sum of these divisors (counting 438339985) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010001000001000100110010001
3
Ternary
1010112210222102021
4
Quaternary
122020020212101
5
Quinary
1344203334420
6
Senary
111255051441
8
Octal
3210104621
10
Decimal
438339985
12
Duodecimal
102970b81
16
Hexadecimal
1a208991
20
Vigesimal
6gjc9j5
36
Base36
78z5ap
md5
0f872d9b1b3aadab43c3e887a44e55d4
sha1
6000c1dc099d774a689fe52bd235cda260c6de03
sha256
8999a83c7f8c4961a147d146bc7c0fef3bd143c015730c27a4dff4e793bb4a69
sha512
89fefb04b2f6f5341293bba44ff0e8be483db8b1380f1b64b874127f8667867a2878bae07658b2f5d18bc709d55f459fab4b8ef1eb80f3464572c2f203fa5452
ripemd-160
a832b1509c805e97d3af6124505aa8df6d73201c
Diameter
876679970
Circumference
2754171353.3013
Area
6.0363171484677E+17
Volume
3.5279455577527E+26
Surface area
2.4145268593871E+18
Circumference
2754171353.3013
Perimeter
1753359940
Area
192141942449800225
Diagonal
619906351.71742
Surface area
1152851654698801350
Volume
8.4223496171316E+25
Space diagonal
759227125.00898
Perimeter
1315019955
Area
8.3199901647007E+16
Altitude
379613562.50449
Surface area
8.3199901647007E+16
Volume
9.9258342129962E+24
Height
206635450.57247