385890705 is an odd 9-digits composite number following 385890704
and preceding 385890706 . In scientific notation, it is written as 3.85890705 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 205309440 positive integers (up to 385890705) that are relatively prime to 385890705.
385890705 has 24 divisors, whose sum is 670498920
The reverse of 385890705 is 507098583
Previous prime number is 421
Is Prime? no Number parity odd Number length 9 Sum of Digits 45 Digital Root 9
Name
three hundred eighty-five million eight hundred ninety thousand seven hundred five
Scientific notation
3.85890705 × 10^8
Engineering notation
3.85890705 × 10^6
Prime Factorization
3 × 3 × 5 × 421 × 20369
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
128630235 Product of the distinct prime numbers
The prime factorization of 385890705 is 3 × 3 × 5 × 421 × 20369.
Since it has a total of 5 prime factors.
3 , 1 , 27 , 14 , 715 , 783 , 4462 , 988 , 18582 , 12909 , 87481 , 835275 , 1864312 , 3204696 , 18565538 , 37265626 , 448689172 , 850942758 , 7818650350 , 7298293743
n×2
771781410
n×3
1157672115
n×4
1543562820
n×5
1929453525
n÷2
192945352.5
n÷3
128630235
n÷3
96472676.25
n÷5
77178141
n2
148911636205397025
n3
5.7463616278004E+25
n4
2.2174675397369E+34
n5
8.5570011222367E+42
2 √n19644.101022953
3 √n728.03921479478
4 √n140.15741515508
5 √n52.154629377739
1 , 3 , 5 , 9 , 15 , 45 , 421 , 1263 , 2105 , 3789 , 6315 , 18945 , 20369 , 61107 , 101845 , 183321 , 305535 , 916605 , 8575349 , 25726047 , 42876745 , 77178141 , 128630235 , 385890705
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-385890704 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 385890705 can be divided by 24 positive divisors.
The sum of these divisors (counting 385890705) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10111000000000011100110010001
3
Ternary
222220010021112100
4
Quaternary
113000003212101
5
Quinary
1242242000310
6
Senary
102142551013
8
Octal
2700034621
10
Decimal
385890705
12
Duodecimal
a9298469
16
Hexadecimal
17003991
20
Vigesimal
60bg6f5
36
Base36
6dqz69
md5
9865a99677fb7c85ad3ebdc634976e3c
sha1
ec1449937b4689d5f096bb55ef1274f99e82b183
sha256
890ae3119ba67dcad2be0b6f02ebb5f0b57de513a0bffbe4bb8cad99169a0e50
sha512
4214c29e8cfcbb3f0dc181ef54c2b643606e5217a2836cce903003a9a713bd9992cd100c2b557290c91f676830a0f64d358fac461388179584396446d610f802
ripemd-160
821f8be2dd0dc76311f9796517d246a4882a196e
Diameter
771781410
Circumference
2424622807.8332
Area
4.6781970233691E+17
Volume
2.4070303299691E+26
Surface area
1.8712788093476E+18
Circumference
2424622807.8332
Perimeter
1543562820
Area
148911636205397025
Diagonal
545731868.60472
Surface area
893469817232382150
Volume
5.7463616278004E+25
Space diagonal
668382307.22857
Perimeter
1157672115
Area
6.448062993649E+16
Altitude
334191153.61429
Surface area
6.448062993649E+16
Volume
6.7721521236131E+24
Height
181910622.86824