385890805 is an odd 9-digits composite number following 385890804
and preceding 385890806 . In scientific notation, it is written as 3.85890805 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 308023296 positive integers (up to 385890805) that are relatively prime to 385890805.
385890805 has 8 divisors, whose sum is 464103000
The reverse of 385890805 is 508098583
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
three hundred eighty-five million eight hundred ninety thousand eight hundred five
Scientific notation
3.85890805 × 10^8
Engineering notation
3.85890805 × 10^6
Prime Factorization
5 × 449 × 171889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
385890805
Product of the distinct prime numbers
The prime factorization of 385890805 is 5 × 449 × 171889.
Since it has a total of 3 prime factors.
4 , 6 , 48 , 78 , 852 , 745 , 1537 , 8390 , 27727 , 39564 , 802863 , 984610 , 2754688 , 2440314 , 49825497 , 60627517 , 792003535 , 420376822 , 7167549220 , 8832437071
n×2
771781610
n×3
1157672415
n×4
1543563220
n×5
1929454025
n÷2
192945402.5
n÷3
128630268.33333
n÷3
96472701.25
n÷5
77178161
n2
148911713383548025
n3
5.7463660951507E+25
n4
2.2174698382824E+34
n5
8.5570122095801E+42
2 √n
19644.103568247
3 √n
728.03927768298
4 √n
140.1574242352
5 √n
52.154632080817
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
-385890804
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 385890805 can be divided by 8 positive divisors.
The sum of these divisors (counting 385890805) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111000000000011100111110101
3
Ternary
222220010021200001
4
Quaternary
113000003213311
5
Quinary
1242242001210
6
Senary
102142551301
8
Octal
2700034765
10
Decimal
385890805
12
Duodecimal
a9298531
16
Hexadecimal
170039f5
20
Vigesimal
60bg705
36
Base36
6dqz91
md5
fcb2d22de474efdaa236598d0a8c3e7d
sha1
ea0d71ec1c1ef6ae9207ac1bd64763500cb0b3bf
sha256
8fcdb43b0392d42f280bc3dd81c2b46e652927fc1390442c902c57acc975a5c5
sha512
d7a76fcbf685568e68237d64eac67ef8e186b1f4a2de2418d0d5cf945731abbbe1e6cbd0b58bbc0457583898cea22ddc6ec5bafa28fc96ef10235c986c2598cb
ripemd-160
9583bad15f716f17c2b2df834ab57dc5224c448f
Diameter
771781610
Circumference
2424623436.1517
Area
4.6781994479922E+17
Volume
2.4070322012484E+26
Surface area
1.8712797791969E+18
Circumference
2424623436.1517
Perimeter
1543563220
Area
148911713383548025
Diagonal
545732010.02607
Surface area
893470280301288150
Volume
5.7463660951507E+25
Space diagonal
668382480.43365
Perimeter
1157672415
Area
6.448066335561E+16
Altitude
334191240.21683
Surface area
6.448066335561E+16
Volume
6.7721573884358E+24
Height
181910670.00869