389912912 is an even 9-digits composite number following 389912911
and preceding 389912913 . In scientific notation, it is written as 3.89912912 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 10 positive divisors.
There are 194956448 positive integers (up to 389912912) that are relatively prime to 389912912.
389912912 has 10 divisors, whose sum is 755456298
The reverse of 389912912 is 219219983
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
three hundred eighty-nine million nine hundred twelve thousand nine hundred twelve
Scientific notation
3.89912912 × 10^8
Engineering notation
3.89912912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 24369557
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
48739114
Product of the distinct prime numbers
The prime factorization of 389912912 is 2 × 2 × 2 × 2 × 24369557.
Since it has a total of 5 prime factors.
8 , 9 , 18 , 74 , 841 , 717 , 2084 , 2538 , 92477 , 92412 , 725448 , 857033 , 1257347 , 4564705 , 71364479 , 5091252 , 288139127 , 378896554 , 9352482717 , 330663428
n×2
779825824
n×3
1169738736
n×4
1559651648
n×5
1949564560
n÷2
194956456
n÷3
129970970.66667
n÷3
97478228
n÷5
77982582.4
n2
152032078944319744
n3
5.9279270618594E+25
n4
2.3113753028132E+34
n5
9.0123507504477E+42
2 √n
19746.212598876
3 √n
730.55997067139
4 √n
140.52121761099
5 √n
52.262902278289
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389912911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389912912 can be divided by 10 positive divisors.
The sum of these divisors (counting 389912912) is 1, the average is 0.1.
Base
System
Value
2
Binary
10111001111011001100101010000
3
Ternary
1000011200121221222
4
Quaternary
113033121211100
5
Quinary
1244304203122
6
Senary
102405104212
8
Octal
2717314520
10
Decimal
389912912
12
Duodecimal
aa6b8068
16
Hexadecimal
173d9950
20
Vigesimal
61gj25c
36
Base36
6g56q8
md5
17c0d9e6e6db006e3670c8b78505e8cb
sha1
ef857b5934917ee6b808c58fbe1a8a0365bc69c3
sha256
0bb94b2bd9690fecb696b58dc598284d7c94db5ced94b7bafd614001158f8bf6
sha512
ddad98d965c1c4043a96c49c5da285898fb79bfec79ed426c463a5499ebd8c15832a89588b9832b00ffbd4ac851b213a38c2e5a99d0ec2d7c4d801f9511b86e2
ripemd-160
3a56b2cc3be97301f3e9e7bebcc6e119e47f525e
Diameter
779825824
Circumference
2449895079.758
Area
4.7762286232146E+17
Volume
2.4830842811405E+26
Surface area
1.9104914492858E+18
Circumference
2449895079.758
Perimeter
1559651648
Area
152032078944319744
Diagonal
551420128.29479
Surface area
912192473665918464
Volume
5.9279270618594E+25
Space diagonal
675348974.11113
Perimeter
1169738736
Area
6.5831821277971E+16
Altitude
337674487.05557
Surface area
6.5831821277971E+16
Volume
6.9861290397E+24
Height
183806709.4316