388289013 is an odd 9-digits composite number following 388289012
and preceding 388289014 . In scientific notation, it is written as 3.88289013 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 212232240 positive integers (up to 388289013) that are relatively prime to 388289013.
388289013 has 8 divisors, whose sum is 424465536
The reverse of 388289013 is 310982883
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
three hundred eighty-eight million two hundred eighty-nine thousand thirteen
Scientific notation
3.88289013 × 10^8
Engineering notation
3.88289013 × 10^6
Prime Factorization
21 × 23 × 803911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
388289013
Product of the distinct prime numbers
The prime factorization of 388289013 is 21 × 23 × 803911.
Since it has a total of 3 prime factors.
6 , 7 , 31 , 69 , 882 , 818 , 4827 , 8580 , 2270 , 66294 , 239121 , 421030 , 1209403 , 425038 , 53756366 , 31069335 , 676129503 , 391514991 , 5209746764 , 5102127627
n×2
776578026
n×3
1164867039
n×4
1553156052
n×5
1941445065
n÷2
194144506.5
n÷3
129429671
n÷3
97072253.25
n÷5
77657802.6
n2
150768357616514169
n3
5.8541696770547E+25
n4
2.2731097658381E+34
n5
8.8262354741794E+42
2 √n
19705.050443985
3 √n
729.54435380066
4 √n
140.37467878498
5 √n
52.219296944043
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
-388289012
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 388289013 can be divided by 8 positive divisors.
The sum of these divisors (counting 388289013) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001001001101000111110101
3
Ternary
1000001122010101120
4
Quaternary
113021031013311
5
Quinary
1243400222023
6
Senary
102310214153
8
Octal
2711150765
10
Decimal
388289013
12
Duodecimal
aa054359
16
Hexadecimal
1724d1f5
20
Vigesimal
616g2ad
36
Base36
6f6dpx
md5
093db01240d37666b7d87c87b8f1c565
sha1
21c4ca5adb8f1c9838f2ea6109c45a19765837ca
sha256
e489062983f725bbcba1d0c11900ddfc6b17ea39d9d03e72c62285797e51449c
sha512
b29a61aeb020b650ff81e011bd90a5340aa1625cdac1d47cd46e6fb85e2339e5d6bf42c326625179ca8762a67ccdd4874d1827528b97173b11ca6bad146dde70
ripemd-160
2026a408c0550620d447bb2e9fc4a776d560e161
Diameter
776578026
Circumference
2439691821.4209
Area
4.7365276468184E+17
Volume
2.4521888600404E+26
Surface area
1.8946110587274E+18
Circumference
2439691821.4209
Perimeter
1553156052
Area
150768357616514169
Diagonal
549123588.30506
Surface area
904610145699085014
Volume
5.8541696770547E+25
Space diagonal
672536298.53677
Perimeter
1164867039
Area
6.5284613891379E+16
Altitude
336268149.26839
Surface area
6.5284613891379E+16
Volume
6.8992051281034E+24
Height
183041196.10169