385280215 is an odd 9-digits composite number following 385280214
and preceding 385280216 . In scientific notation, it is written as 3.85280215 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 300053376 positive integers (up to 385280215) that are relatively prime to 385280215.
385280215 has 16 divisors, whose sum is 474664608
The reverse of 385280215 is 512082583
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
three hundred eighty-five million two hundred eighty thousand two hundred fifteen
Scientific notation
3.85280215 × 10^8
Engineering notation
3.85280215 × 10^6
Prime Factorization
5 × 43 × 317 × 5653
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
385280215
Product of the distinct prime numbers
The prime factorization of 385280215 is 5 × 43 × 317 × 5653.
Since it has a total of 4 prime factors.
6 , 6 , 23 , 87 , 377 , 205 , 7692 , 9970 , 92942 , 29548 , 752399 , 493320 , 3096954 , 2157629 , 42325374 , 58913283 , 262388780 , 477527264 , 560890559 , 6265946726
n×2
770560430
n×3
1155840645
n×4
1541120860
n×5
1926401075
n÷2
192640107.5
n÷3
128426738.33333
n÷3
96320053.75
n÷5
77056043
n2
148440844070446225
n3
5.7191320318243E+25
n4
2.2034684188347E+34
n5
8.4895278615433E+42
2 √n
19628.556110932
3 √n
727.65508595224
4 √n
140.10194899048
5 √n
52.138116905654
1 , 5 , 43 , 215 , 317 , 1585 , 5653 , 13631 , 28265 , 68155 , 243079 , 1215395 , 1792001 , 8960005 , 77056043 , 385280215
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
-385280214
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 385280215 can be divided by 16 positive divisors.
The sum of these divisors (counting 385280215) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110111101101110100011010111
3
Ternary
222211222021002121
4
Quaternary
112331232203113
5
Quinary
1242112431330
6
Senary
102121520411
8
Octal
2675564327
10
Decimal
385280215
12
Duodecimal
a9043107
16
Hexadecimal
16f6e8d7
20
Vigesimal
60800af
36
Base36
6ddw47
md5
0c11a05271e0a5461302a895a2cff727
sha1
ee8362b7fa0205b2216493768f6d00eacf90dc70
sha256
d413eb2d0d78cbe86f11595e48a0c4af0172ebbc0cb1a36756e42ab13405191b
sha512
d144690faeb81adab9178dc102a95f872e0bbed31ac6dfbc568fced7b2c9c883aed4468e0a5bb48826f015bbc7d10e045f443023a66146c08a4f7134c1f690f7
ripemd-160
9a235fdde7920e5ced9c9f2755035c754b202a06
Diameter
770560430
Circumference
2420786986.035
Area
4.6634066522438E+17
Volume
2.3956244234786E+26
Surface area
1.8653626608975E+18
Circumference
2420786986.035
Perimeter
1541120860
Area
148440844070446225
Diagonal
544868505.36702
Surface area
890645064422677350
Volume
5.7191320318243E+25
Space diagonal
667324907.53106
Perimeter
1155840645
Area
6.4276770962106E+16
Altitude
333662453.76553
Surface area
6.4276770962106E+16
Volume
6.7400617370069E+24
Height
181622835.12234