385909893 is an odd 9-digits composite number following 385909892
and preceding 385909894 . In scientific notation, it is written as 3.85909893 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 233128368 positive integers (up to 385909893) that are relatively prime to 385909893.
385909893 has 16 divisors, whose sum is 439595520
The reverse of 385909893 is 398909583
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
three hundred eighty-five million nine hundred nine thousand eight hundred ninety-three
Scientific notation
3.85909893 × 10^8
Engineering notation
3.85909893 × 10^6
Prime Factorization
27 × 23 × 19 × 32707
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
385909893
Product of the distinct prime numbers
The prime factorization of 385909893 is 27 × 23 × 19 × 32707.
Since it has a total of 4 prime factors.
5 , 1 , 75 , 12 , 358 , 753 , 9166 , 77 , 20167 , 64896 , 61572 , 802243 , 3625752 , 9549607 , 54355472 , 520078 , 393100783 , 994208710 , 1322673613 , 6588907133
n×2
771819786
n×3
1157729679
n×4
1543639572
n×5
1929549465
n÷2
192954946.5
n÷3
128636631
n÷3
96477473.25
n÷5
77181978.6
n2
148926445515271449
n3
5.7472188653669E+25
n4
2.2179086173813E+34
n5
8.559128772174E+42
2 √n
19644.589407773
3 √n
728.05128158358
4 √n
140.15915741675
5 √n
52.155148033987
1 , 19 , 23 , 27 , 437 , 513 , 621 , 11799 , 32707 , 621433 , 752261 , 883089 , 14292959 , 16778691 , 20311047 , 385909893
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
-385909892
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 385909893 can be divided by 16 positive divisors.
The sum of these divisors (counting 385909893) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111000000001000010010000101
3
Ternary
222220011020212000
4
Quaternary
113000020102011
5
Quinary
1242243104033
6
Senary
102143215513
8
Octal
2700102205
10
Decimal
385909893
12
Duodecimal
a92a7599
16
Hexadecimal
17008485
20
Vigesimal
60bieed
36
Base36
6drdz9
md5
bc3c99f39c0a09556209e60d45a8adf1
sha1
0d8cc0a65aff838ccb784e3399f29d4c0dfe395e
sha256
c89aeb6461c6c65203775e7d6238dd5bb1a525177b91ca8e0032fe7acc7ce2b7
sha512
e571b5e66d9874c3d24040c18a2db057c1ed1a5058f6a60b0a414ebaa7211f0a927df3b42453ba52f82c4ba2183cc3f9d101d68da0359a80c4dc0c5ea196311d
ripemd-160
cf8244f39b3123b9b7a2a0ebeb348cae06d5a0c2
Diameter
771819786
Circumference
2424743369.5928
Area
4.6786622715602E+17
Volume
2.4073894088012E+26
Surface area
1.8714649086241E+18
Circumference
2424743369.5928
Perimeter
1543639572
Area
148926445515271449
Diagonal
545759004.53455
Surface area
893558673091628694
Volume
5.7472188653669E+25
Space diagonal
668415541.81947
Perimeter
1157729679
Area
6.4487042555772E+16
Altitude
334207770.90973
Surface area
6.4487042555772E+16
Volume
6.7731623877736E+24
Height
181919668.17818