389494025 is an odd 9-digits composite number following 389494024
and preceding 389494026 . In scientific notation, it is written as 3.89494025 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 311595200 positive integers (up to 389494025) that are relatively prime to 389494025.
389494025 has 4 divisors, whose sum is 405073812
The reverse of 389494025 is 520494983
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
three hundred eighty-nine million four hundred ninety-four thousand twenty-five
Scientific notation
3.89494025 × 10^8
Engineering notation
3.89494025 × 10^6
Prime Factorization
25 × 15579761
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389494025
Product of the distinct prime numbers
The prime factorization of 389494025 is 25 × 15579761.
Since it has a total of 2 prime factors.
6 , 8 , 62 , 31 , 418 , 398 , 6750 , 1615 , 58336 , 29005 , 82539 , 167817 , 6365600 , 7181101 , 33657745 , 97451435 , 890429741 , 685938865 , 6561174689 , 500569981
n×2
778988050
n×3
1168482075
n×4
1557976100
n×5
1947470125
n÷2
194747012.5
n÷3
129831341.66667
n÷3
97373506.25
n÷5
77898805
n2
151705595510700625
n3
5.9088423010485E+25
n4
2.3014587709256E+34
n5
8.9640444005938E+42
2 √n
19735.602980401
3 √n
730.29826118199
4 √n
140.48346159033
5 √n
52.251668147098
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
-389494024
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 389494025 can be divided by 4 positive divisors.
The sum of these divisors (counting 389494025) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001101110011010100001001
3
Ternary
1000010220100100122
4
Quaternary
113031303110021
5
Quinary
1244202302100
6
Senary
102352113025
8
Octal
2715632411
10
Decimal
389494025
12
Duodecimal
aa535775
16
Hexadecimal
17373509
20
Vigesimal
61e6f15
36
Base36
6fw7ih
md5
3aafd081c63a5be73c1e12be6c21600b
sha1
189d4eca92e97d42d2a86a37536175aeca934baa
sha256
dd0ae01da04645e6ac4c8a33580769c3526ef5980a05fd723c3c89261f0ea077
sha512
38c08ca4b59f01c7a6f1ae94b7e618b7d29c47097f298a34677dcf542ea182a161a46e44a12720728374f5dcc4fab352d60b724882652804b8555c705e1289ed
ripemd-160
fd685c8c0775f26ace79cb8fc4cd7626a99057a4
Diameter
778988050
Circumference
2447263135.1142
Area
4.7659718436488E+17
Volume
2.4750900752259E+26
Surface area
1.9063887374595E+18
Circumference
2447263135.1142
Perimeter
1557976100
Area
151705595510700625
Diagonal
550827732.61829
Surface area
910233573064203750
Volume
5.9088423010485E+25
Space diagonal
674623440.5445
Perimeter
1168482075
Area
6.5690449804257E+16
Altitude
337311720.27225
Surface area
6.5690449804257E+16
Volume
6.9636374333888E+24
Height
183609244.2061