385890605 is an odd 9-digits composite number following 385890604
and preceding 385890606 . In scientific notation, it is written as 3.85890605 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 308335888 positive integers (up to 385890605) that are relatively prime to 385890605.
385890605 has 8 divisors, whose sum is 463633632
The reverse of 385890605 is 506098583
Previous prime number is 827
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
three hundred eighty-five million eight hundred ninety thousand six hundred five
Scientific notation
3.85890605 × 10^8
Engineering notation
3.85890605 × 10^6
Prime Factorization
5 × 827 × 93323
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
385890605
Product of the distinct prime numbers
The prime factorization of 385890605 is 5 × 827 × 93323.
Since it has a total of 3 prime factors.
2 , 6 , 35 , 14 , 141 , 245 , 7596 , 5329 , 85957 , 39864 , 687383 , 118574 , 9662198 , 4010017 , 42455981 , 16650420 , 449807678 , 540980914 , 9824412831 , 1793587936
n×2
771781210
n×3
1157671815
n×4
1543562420
n×5
1929453025
n÷2
192945302.5
n÷3
128630201.66667
n÷3
96472651.25
n÷5
77178121
n2
148911559027266025
n3
5.7463571604525E+25
n4
2.2174652411931E+34
n5
8.5569900349047E+42
2 √n
19644.09847766
3 √n
728.03915190657
4 √n
140.15740607496
5 √n
52.154626674661
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
-385890604
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 385890605 can be divided by 8 positive divisors.
The sum of these divisors (counting 385890605) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111000000000011100100101101
3
Ternary
222220010021101122
4
Quaternary
113000003210231
5
Quinary
1242241444410
6
Senary
102142550325
8
Octal
2700034455
10
Decimal
385890605
12
Duodecimal
a92983a5
16
Hexadecimal
1700392d
20
Vigesimal
60bg6a5
36
Base36
6dqz3h
md5
290aa7e353f596d6405139a61a75612a
sha1
4fea613c7bdd23e57bf5c6d222be0b4c8879cb67
sha256
aa7f6722aff2a68ffeb2c14def371903c621d2d0a879be8687ea5d956eb6b70c
sha512
52c0cd18add1a7bf1bf94559a19889cf6db0e84a8ac366c8bd0b02a382f56e7e0fc1ba31eeb670acd10914b24c44080cb2496c9cc47f6c18df61e8dc937e0f55
ripemd-160
524c84d93c0d8db26556b4d3c14da35ba55a070b
Diameter
771781210
Circumference
2424622179.5146
Area
4.6781945987466E+17
Volume
2.4070284586908E+26
Surface area
1.8712778394986E+18
Circumference
2424622179.5146
Perimeter
1543562420
Area
148911559027266025
Diagonal
545731727.18336
Surface area
893469354163596150
Volume
5.7463571604525E+25
Space diagonal
668382134.02349
Perimeter
1157671815
Area
6.4480596517379E+16
Altitude
334191067.01175
Surface area
6.4480596517379E+16
Volume
6.772146858793E+24
Height
181910575.72779