385188839 is an odd 9-digits composite number following 385188838
and preceding 385188840 . In scientific notation, it is written as 3.85188839 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 310740480 positive integers (up to 385188839) that are relatively prime to 385188839.
385188839 has 8 divisors, whose sum is 466111008
The reverse of 385188839 is 938881583
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
three hundred eighty-five million one hundred eighty-eight thousand eight hundred thirty-nine
Scientific notation
3.85188839 × 10^8
Engineering notation
3.85188839 × 10^6
Prime Factorization
17 × 7 × 3236881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
385188839
Product of the distinct prime numbers
The prime factorization of 385188839 is 17 × 7 × 3236881.
Since it has a total of 3 prime factors.
3 , 6 , 60 , 95 , 41 , 140 , 514 , 9846 , 60933 , 2 , 264519 , 618808 , 6177188 , 2778974 , 32507140 , 40134290 , 91622665 , 856622973 , 2029769374 , 1084710001
n×2
770377678
n×3
1155566517
n×4
1540755356
n×5
1925944195
n÷2
192594419.5
n÷3
128396279.66667
n÷3
96297209.75
n÷5
77037767.8
n2
148370441690167921
n3
5.7150638176553E+25
n4
2.2013787967336E+34
n5
8.4794654291301E+42
2 √n
19626.228343724
3 √n
727.59755599034
4 √n
140.09364133937
5 √n
52.135643576159
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
-385188838
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 385188839 can be divided by 8 positive divisors.
The sum of these divisors (counting 385188839) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110111101011000001111100111
3
Ternary
222211210121202022
4
Quaternary
112331120033213
5
Quinary
1242102020324
6
Senary
102115533355
8
Octal
2675301747
10
Decimal
385188839
12
Duodecimal
a8bba25b
16
Hexadecimal
16f583e7
20
Vigesimal
6078c1j
36
Base36
6dbxlz
md5
18b1d84c5dab0921855f9b1a0b104eb1
sha1
a2b8ffe39d147dfc720d0cf6b0ea5377427f6041
sha256
42b2c101c5bfd9f6831bd5c7f98446c84a1b285bf76b9d218c1cd6a1f813a5bf
sha512
f21b8f2c612c0db6531a170a84389cfbededd37a25f3dea07274b31ccc535154a6acd8541a81e69d935e5058b2523ae1d64564cb70c568649ebd9c14b057feff
ripemd-160
33b30c202825c2c888fe93a4bd1414a4b1f6945b
Diameter
770377678
Circumference
2420212853.6944
Area
4.661194896237E+17
Volume
2.3939203339124E+26
Surface area
1.8644779584948E+18
Circumference
2420212853.6944
Perimeter
1540755356
Area
148370441690167921
Diagonal
544739280.18855
Surface area
890222650141007526
Volume
5.7150638176553E+25
Space diagonal
667166639.65647
Perimeter
1155566517
Area
6.4246285837202E+16
Altitude
333583319.82823
Surface area
6.4246285837202E+16
Volume
6.7352673006299E+24
Height
181579760.06285