385890478 is an even 9-digits composite number following 385890477
and preceding 385890479 . In scientific notation, it is written as 3.85890478 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 192652680 positive integers (up to 385890478) that are relatively prime to 385890478.
385890478 has 8 divisors, whose sum is 579713400
The reverse of 385890478 is 874098583
Previous prime number is 661
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
three hundred eighty-five million eight hundred ninety thousand four hundred seventy-eight
Scientific notation
3.85890478 × 10^8
Engineering notation
3.85890478 × 10^6
Prime Factorization
2 × 661 × 291899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
385890478
Product of the distinct prime numbers
The prime factorization of 385890478 is 2 × 661 × 291899.
Since it has a total of 3 prime factors.
5 , 7 , 50 , 53 , 870 , 249 , 9893 , 870 , 97385 , 57422 , 253935 , 685120 , 1984446 , 505502 , 98437014 , 86096879 , 723472444 , 19127220 , 9075417237 , 4058877218
n×2
771780956
n×3
1157671434
n×4
1543561912
n×5
1929452390
n÷2
192945239
n÷3
128630159.33333
n÷3
96472619.5
n÷5
77178095.6
n2
148911461011068484
n3
5.746351486924E+25
n4
2.2174623220451E+34
n5
8.5569759540097E+42
2 √n
19644.095245137
3 √n
728.03907203852
4 √n
140.15739454319
5 √n
52.154623241751
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
-385890477
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 385890478 can be divided by 8 positive divisors.
The sum of these divisors (counting 385890478) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111000000000011100010101110
3
Ternary
222220010021012221
4
Quaternary
113000003202232
5
Quinary
1242241443403
6
Senary
102142545554
8
Octal
2700034256
10
Decimal
385890478
12
Duodecimal
a92982ba
16
Hexadecimal
170038ae
20
Vigesimal
60bg63i
36
Base36
6dqyzy
md5
e43eaf09a8111cb7a38ca0d01017c1c9
sha1
8f7943081c2e486bd040cf5634dd46fe0303d664
sha256
730c5336de2b891a8ebc3078c4a9c68ab8db7931214c4722493197e1a6ca2316
sha512
da59a9a1f88ef30004c0612fed00dbf8c837aa407305f4a691169952d271197a6f58200ee1e83fcc8645e33cd6d45926198642741abf646a9ca6b3b9c8f92aaf
ripemd-160
17cfe5d648c8885514b6bb32df0837fde03765b1
Diameter
771780956
Circumference
2424621381.5501
Area
4.678191519477E+17
Volume
2.4070260821687E+26
Surface area
1.8712766077908E+18
Circumference
2424621381.5501
Perimeter
1543561912
Area
148911461011068484
Diagonal
545731547.57824
Surface area
893468766066410904
Volume
5.746351486924E+25
Space diagonal
668381914.05304
Perimeter
1157671434
Area
6.4480554075121E+16
Altitude
334190957.02652
Surface area
6.4480554075121E+16
Volume
6.7721401724756E+24
Height
181910515.85941