385890290 is an even 9-digits composite number following 385890289
and preceding 385890291 . In scientific notation, it is written as 3.85890290 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 154356112 positive integers (up to 385890290) that are relatively prime to 385890290.
385890290 has 8 divisors, whose sum is 694602540
The reverse of 385890290 is 092098583
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
three hundred eighty-five million eight hundred ninety thousand two hundred ninety
Scientific notation
3.85890290 × 10^8
Engineering notation
3.85890290 × 10^6
Prime Factorization
2 × 5 × 38589029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
385890290
Product of the distinct prime numbers
The prime factorization of 385890290 is 2 × 5 × 38589029.
Since it has a total of 3 prime factors.
6 , 2 , 76 , 2 , 51 , 242 , 3149 , 4926 , 53604 , 56583 , 841520 , 763371 , 774856 , 684861 , 64430300 , 79172383 , 739626188 , 724329822 , 9804339203 , 4668976608
n×2
771780580
n×3
1157670870
n×4
1543561160
n×5
1929451450
n÷2
192945145
n÷3
128630096.66667
n÷3
96472572.5
n÷5
77178058
n2
148911315916284100
n3
5.7463430883216E+25
n4
2.2174580007919E+34
n5
8.5569551098842E+42
2 √n
19644.090459983
3 √n
728.03895380863
4 √n
140.15737747255
5 √n
52.154618159962
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
-385890289
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 385890290 can be divided by 8 positive divisors.
The sum of these divisors (counting 385890290) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111000000000011011111110010
3
Ternary
222220010020221222
4
Quaternary
113000003133302
5
Quinary
1242241442130
6
Senary
102142545042
8
Octal
2700033762
10
Decimal
385890290
12
Duodecimal
a9298182
16
Hexadecimal
170037f2
20
Vigesimal
60bg5ea
36
Base36
6dqyuq
md5
8b6b00170e018952b976e9275679e456
sha1
1a0c853c1e20abd2b6176b397560a0b944d15666
sha256
28631379c31232591bb7d491c7685fae3732f94a61890ee2ed9137eee9bef406
sha512
00f1d9fb86f995687c151cbdd2814111ae877ce3c7c118ee5dc70c27204483a6bbd2d263058a2b18d3ad041aa99f4946be4de9c26d14c23a785da4e1388a275c
ripemd-160
841ee5229f9eacc9163cadfb641f1651e3a38859
Diameter
771780580
Circumference
2424620200.3113
Area
4.6781869611899E+17
Volume
2.4070225641704E+26
Surface area
1.8712747844759E+18
Circumference
2424620200.3113
Perimeter
1543561160
Area
148911315916284100
Diagonal
545731281.70609
Surface area
893467895497704600
Volume
5.7463430883216E+25
Space diagonal
668381588.42749
Perimeter
1157670870
Area
6.4480491247236E+16
Altitude
334190794.21374
Surface area
6.4480491247236E+16
Volume
6.7721302746278E+24
Height
181910427.23536