385890242 is an even 9-digits composite number following 385890241
and preceding 385890243 . In scientific notation, it is written as 3.85890242 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 176686848 positive integers (up to 385890242) that are relatively prime to 385890242.
385890242 has 16 divisors, whose sum is 629451000
The reverse of 385890242 is 242098583
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
three hundred eighty-five million eight hundred ninety thousand two hundred forty-two
Scientific notation
3.85890242 × 10^8
Engineering notation
3.85890242 × 10^6
Prime Factorization
2 × 17 × 37 × 306749
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
385890242
Product of the distinct prime numbers
The prime factorization of 385890242 is 2 × 17 × 37 × 306749.
Since it has a total of 4 prime factors.
1 , 7 , 37 , 67 , 769 , 578 , 7503 , 7356 , 86863 , 95368 , 898782 , 555754 , 8107203 , 3719290 , 34146878 , 66359632 , 490375776 , 87696234 , 4053950055 , 8376204240
n×2
771780484
n×3
1157670726
n×4
1543560968
n×5
1929451210
n÷2
192945121
n÷3
128630080.66667
n÷3
96472560.5
n÷5
77178048.4
n2
148911278870818564
n3
5.746340943999E+25
n4
2.2174568974943E+34
n5
8.5569497879863E+42
2 √n
19644.089238242
3 √n
728.03892362227
4 √n
140.15737311409
5 √n
52.154616862483
1 , 2 , 17 , 34 , 37 , 74 , 629 , 1258 , 306749 , 613498 , 5214733 , 10429466 , 11349713 , 22699426 , 192945121 , 385890242
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-385890241
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 385890242 can be divided by 16 positive divisors.
The sum of these divisors (counting 385890242) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111000000000011011111000010
3
Ternary
222220010020220012
4
Quaternary
113000003133002
5
Quinary
1242241441432
6
Senary
102142544522
8
Octal
2700033702
10
Decimal
385890242
12
Duodecimal
a9298142
16
Hexadecimal
170037c2
20
Vigesimal
60bg5c2
36
Base36
6dqyte
md5
8d382235a944db4653c701f0b25f2756
sha1
d3c109a2ae2d6b651aa8c03161bad3728c82a06d
sha256
0dc4a2a04798c7badd002ed9207d75422efd9be74891c104682bb5a67f154ce5
sha512
91ebb3597b9405cbc7d266963193b1836ea66ff10426ca61f00d899a05c83cabf42dbd7ebf5a2621fda698b52a117c3a74057ee1b1e2b7f7c2e612ae1ad2138b
ripemd-160
6095cf6c4ae772113eaef16a01063ae0b0a2df23
Diameter
771780484
Circumference
2424619898.7184
Area
4.6781857973722E+17
Volume
2.4070216659586E+26
Surface area
1.8712743189489E+18
Circumference
2424619898.7184
Perimeter
1543560968
Area
148911278870818564
Diagonal
545731213.82384
Surface area
893467673224911384
Volume
5.746340943999E+25
Space diagonal
668381505.28905
Perimeter
1157670726
Area
6.4480475206079E+16
Altitude
334190752.64452
Surface area
6.4480475206079E+16
Volume
6.7721277475193E+24
Height
181910404.60795