238478906 is an even 9-digits composite number following 238478905
and preceding 238478907 . In scientific notation, it is written as 2.38478906 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 116373504 positive integers (up to 238478906) that are relatively prime to 238478906.
238478906 has 16 divisors, whose sum is 366387624
The reverse of 238478906 is 609874832
Previous prime number is 53
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred thirty-eight million four hundred seventy-eight thousand nine hundred six
Scientific notation
2.38478906 × 10^8
Engineering notation
2.38478906 × 10^6
Prime Factorization
2 × 193 × 53 × 11657
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
238478906
Product of the distinct prime numbers
The prime factorization of 238478906 is 2 × 193 × 53 × 11657.
Since it has a total of 4 prime factors.
10 , 5 , 30 , 97 , 279 , 659 , 6113 , 3902 , 19177 , 66533 , 84512 , 878896 , 1717092 , 5435037 , 60184292 , 57014481 , 356451397 , 92919874 , 2381905088 , 2016572405
n×2
476957812
n×3
715436718
n×4
953915624
n×5
1192394530
n÷2
119239453
n÷3
79492968.666667
n÷3
59619726.5
n÷5
47695781.2
n2
56872188606956836
n3
1.3562817320813E+25
n4
3.2344458369453E+33
n5
7.7134710471096E+41
2 √n
15442.762252913
3 √n
620.1308308712
4 √n
124.26891104743
5 √n
47.368539465755
1 , 2 , 53 , 106 , 193 , 386 , 10229 , 11657 , 20458 , 23314 , 617821 , 1235642 , 2249801 , 4499602 , 119239453 , 238478906
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
-238478905
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 238478906 can be divided by 16 positive divisors.
The sum of these divisors (counting 238478906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110001101101110011000111010
3
Ternary
121121201222120002
4
Quaternary
32031232120322
5
Quinary
442022311111
6
Senary
35355233002
8
Octal
1615563072
10
Decimal
238478906
12
Duodecimal
67a48762
16
Hexadecimal
e36e63a
20
Vigesimal
3ea9h56
36
Base36
3xzfi2
md5
1fb2bb5e1fe4304cb9d267d05be40e7a
sha1
236f082e0e876a6c0840399f327aa081946f92b4
sha256
bd791caad665e6d5311c51aabcf643b9ae97da28ca0e1a8b31a88cdac192d710
sha512
ef09fd10f3f2f8fd36489513f6a8c30b25b684c4626bb8098e00ef302a61b466895a991f6411b34329c3e8f631d4f8a744512996390824aa7a77e9a2d1ac6060
ripemd-160
d7d410a2f25df69034d7888740b9c267cb61a8eb
Diameter
476957812
Circumference
1498407158.2515
Area
1.7866924992119E+17
Volume
5.6811796342728E+25
Surface area
7.1467699968475E+17
Circumference
1498407158.2515
Perimeter
953915624
Area
56872188606956836
Diagonal
337260103.2051
Surface area
341233131641741016
Volume
1.3562817320813E+25
Space diagonal
413057581.72544
Perimeter
715436718
Area
2.4626380051222E+16
Altitude
206528790.86272
Surface area
2.4626380051222E+16
Volume
1.5983933499235E+24
Height
112420034.4017