385320421 is an odd 9-digits composite number following 385320420
and preceding 385320422 . In scientific notation, it is written as 3.85320421 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 372890700 positive integers (up to 385320421) that are relatively prime to 385320421.
385320421 has 4 divisors, whose sum is 397750144
The reverse of 385320421 is 124023583
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
three hundred eighty-five million three hundred twenty thousand four hundred twenty-one
Scientific notation
3.85320421 × 10^8
Engineering notation
3.85320421 × 10^6
Prime Factorization
31 × 12429691
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
385320421
Product of the distinct prime numbers
The prime factorization of 385320421 is 31 × 12429691.
Since it has a total of 2 prime factors.
5 , 2 , 74 , 38 , 41 , 15 , 4534 , 5231 , 16683 , 45805 , 789831 , 428943 , 8267904 , 5457344 , 22684178 , 70835854 , 152694568 , 18604454 , 6014642527 , 708461665
n×2
770640842
n×3
1155961263
n×4
1541281684
n×5
1926602105
n÷2
192660210.5
n÷3
128440140.33333
n÷3
96330105.25
n÷5
77064084.2
n2
148471826839617241
n3
5.720922682448E+25
n4
2.2043883365093E+34
n5
8.4939584187126E+42
2 √n
19629.580255319
3 √n
727.68039660635
4 √n
140.10560393974
5 √n
52.139205037123
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
-385320420
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 385320421 can be divided by 4 positive divisors.
The sum of these divisors (counting 385320421) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110111101111000010111100101
3
Ternary
222212001022020201
4
Quaternary
112331320113211
5
Quinary
1242120223141
6
Senary
102122430501
8
Octal
2675702745
10
Decimal
385320421
12
Duodecimal
a9062431
16
Hexadecimal
16f785e5
20
Vigesimal
6085111
36
Base36
6der51
md5
6990e05c95a71a4260adeb83f57b4623
sha1
3bd6e0a4b05fb646138db734f8dd448e07bbb9f1
sha256
ac04684f50da47aaeee4c1224562d76d26dbb2bd54cee64d39ec07a7e06170f7
sha512
53fc82264ac7542f6e14768171ee3bb88ed9d61c77becb8145695febd0d35a3111df7a2b23f1481b2d79c832345126e91ed42b845f851cdbacac79ebfe0ccedd
ripemd-160
77240a8ba23036559b0f43e644badd0e13bdd74f
Diameter
770640842
Circumference
2421039607.7835
Area
4.664380004644E+17
Volume
2.3963744894579E+26
Surface area
1.8657520018576E+18
Circumference
2421039607.7835
Perimeter
1541281684
Area
148471826839617241
Diagonal
544925365.23751
Surface area
890830961037703446
Volume
5.720922682448E+25
Space diagonal
667394546.36583
Perimeter
1155961263
Area
6.4290186894696E+16
Altitude
333697273.18291
Surface area
6.4290186894696E+16
Volume
6.7421720390049E+24
Height
181641788.4125