385220245 is an odd 9-digits composite number following 385220244
and preceding 385220246 . In scientific notation, it is written as 3.85220245 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 308176192 positive integers (up to 385220245) that are relatively prime to 385220245.
385220245 has 4 divisors, whose sum is 462264300
The reverse of 385220245 is 542022583
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
three hundred eighty-five million two hundred twenty thousand two hundred forty-five
Scientific notation
3.85220245 × 10^8
Engineering notation
3.85220245 × 10^6
Prime Factorization
5 × 77044049
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
385220245
Product of the distinct prime numbers
The prime factorization of 385220245 is 5 × 77044049.
Since it has a total of 2 prime factors.
7 , 4 , 56 , 33 , 240 , 556 , 5813 , 2683 , 56485 , 76759 , 29292 , 108309 , 1197655 , 5800438 , 12901400 , 41497862 , 210426367 , 167584244 , 4043383423 , 7036987519
n×2
770440490
n×3
1155660735
n×4
1540880980
n×5
1926101225
n÷2
192610122.5
n÷3
128406748.33333
n÷3
96305061.25
n÷5
77044049
n2
148394637157860025
n3
5.7164618482637E+25
n4
2.2020968337213E+34
n5
8.4829228179984E+42
2 √n
19627.028430203
3 √n
727.61733010762
4 √n
140.096496852
5 √n
52.136493714304
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
-385220244
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 385220245 can be divided by 4 positive divisors.
The sum of these divisors (counting 385220245) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110111101011111111010010101
3
Ternary
222211212012211111
4
Quaternary
112331133322111
5
Quinary
1242104021440
6
Senary
102120335021
8
Octal
2675377225
10
Decimal
385220245
12
Duodecimal
a9014471
16
Hexadecimal
16f5fe95
20
Vigesimal
607cac5
36
Base36
6dclud
md5
3d28cf0ae9c05745abc7b2ec43498259
sha1
e4cd11cd0e8fab8d71a4cd2026e4561479bd285c
sha256
1d60e2fbb685ac818f34a30de2f50120e1798437ef713e5c3baec12f46a205de
sha512
8dc5cd4689680e12c5107f6265626f78cbfa66e32ca8c80f62fb55806025a4cea847f51154c1d2291bf56e72bf1518de7fa9b30ca50dd99e849811936fe91529
ripemd-160
2f0cf9d634895efdef252011d204790a7d13fbcf
Diameter
770440490
Circumference
2420410183.4121
Area
4.6619550192726E+17
Volume
2.3945059396042E+26
Surface area
1.864782007709E+18
Circumference
2420410183.4121
Perimeter
1540880980
Area
148394637157860025
Diagonal
544783694.97969
Surface area
890367822947160150
Volume
5.7164618482637E+25
Space diagonal
667221036.44413
Perimeter
1155660735
Area
6.425676278204E+16
Altitude
333610518.22207
Surface area
6.425676278204E+16
Volume
6.7369148955024E+24
Height
181594564.99323