389984208 is an even 9-digits composite number following 389984207
and preceding 389984209 . In scientific notation, it is written as 3.89984208 × 10^8.
The sum of its digits is 51. It has a total of 6 prime factors and 20 positive divisors.
There are 129994720 positive integers (up to 389984208) that are relatively prime to 389984208.
389984208 has 20 divisors, whose sum is 1007459328
The reverse of 389984208 is 802489983
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
three hundred eighty-nine million nine hundred eighty-four thousand two hundred eight
Scientific notation
3.89984208 × 10^8
Engineering notation
3.89984208 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 8124671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
48748026
Product of the distinct prime numbers
The prime factorization of 389984208 is 2 × 2 × 2 × 2 × 3 × 8124671.
Since it has a total of 6 prime factors.
5 , 9 , 86 , 47 , 390 , 916 , 4558 , 776 , 73403 , 50543 , 631291 , 551157 , 8128934 , 4926752 , 47633236 , 83541035 , 645605464 , 761830106 , 1191993191 , 391440900
n×2
779968416
n×3
1169952624
n×4
1559936832
n×5
1949921040
n÷2
194992104
n÷3
129994736
n÷3
97496052
n÷5
77996841.6
n2
152087682489387264
n3
5.9311794402179E+25
n4
2.3130663164993E+34
n5
9.0205933549144E+42
2 √n
19748.017824582
3 √n
730.60449585272
4 √n
140.52764078494
5 √n
52.264813404218
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 8124671 , 16249342 , 24374013 , 32498684 , 48748026 , 64997368 , 97496052 , 129994736 , 194992104 , 389984208
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389984207
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389984208 can be divided by 20 positive divisors.
The sum of these divisors (counting 389984208) is 1, the average is 0.05.
Base
System
Value
2
Binary
10111001111101010111111010000
3
Ternary
1000011211020202120
4
Quaternary
113033222333100
5
Quinary
1244313443313
6
Senary
102410414240
8
Octal
2717527720
10
Decimal
389984208
12
Duodecimal
aa731380
16
Hexadecimal
173eafd0
20
Vigesimal
61h80a8
36
Base36
6g6pqo
md5
f17719feee3d0850b9518714846e90dd
sha1
b8c8ea36db0ca0381ea9da650a67873800104a86
sha256
09471ea15498b12fa933b6ddd7f689e5fda667eff10f700871db7dcd212d2771
sha512
bf4205d281dfdf5538464fd83e71c8a2ebf34f5c79ae69be310f8603fdc990f48bf7a21b19a9057cb297769779de1f4c449f1f0ad24597ff42264a5e380e3f66
ripemd-160
39726c51aa4788b5f506e9ae934fa9993543b160
Diameter
779968416
Circumference
2450343045.7377
Area
4.7779754601016E+17
Volume
2.4844466342015E+26
Surface area
1.9111901840406E+18
Circumference
2450343045.7377
Perimeter
1559936832
Area
152087682489387264
Diagonal
551520956.06493
Surface area
912526094936323584
Volume
5.9311794402179E+25
Space diagonal
675472462.40551
Perimeter
1169952624
Area
6.5855898319256E+16
Altitude
337736231.20275
Surface area
6.5855898319256E+16
Volume
6.9899620043539E+24
Height
183840318.68831