389634421 is an odd 9-digits composite number following 389634420
and preceding 389634422 . In scientific notation, it is written as 3.89634421 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 338807480 positive integers (up to 389634421) that are relatively prime to 389634421.
389634421 has 12 divisors, whose sum is 444346560
The reverse of 389634421 is 124436983
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
three hundred eighty-nine million six hundred thirty-four thousand four hundred twenty-one
Scientific notation
3.89634421 × 10^8
Engineering notation
3.89634421 × 10^6
Prime Factorization
11 × 23 × 23 × 66959
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16940627
Product of the distinct prime numbers
The prime factorization of 389634421 is 11 × 23 × 23 × 66959.
Since it has a total of 4 prime factors.
8 , 3 , 73 , 91 , 216 , 99 , 4394 , 9640 , 57413 , 12021 , 103669 , 891643 , 4798984 , 6996157 , 15930383 , 72550140 , 37539518 , 631505066 , 5739993982 , 7329988545
n×2
779268842
n×3
1168903263
n×4
1558537684
n×5
1948172105
n÷2
194817210.5
n÷3
129878140.33333
n÷3
97408605.25
n÷5
77926884.2
n2
151814982028005241
n3
5.9152342621607E+25
n4
2.3047788768164E+34
n5
8.9802118320137E+42
2 √n
19739.159581907
3 √n
730.38599777632
4 √n
140.49611945498
5 √n
52.255434504086
1 , 11 , 23 , 253 , 529 , 5819 , 66959 , 736549 , 1540057 , 16940627 , 35421311 , 389634421
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389634420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389634421 can be divided by 12 positive divisors.
The sum of these divisors (counting 389634421) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001110010101100101110101
3
Ternary
1000011011110221111
4
Quaternary
113032111211311
5
Quinary
1244221300141
6
Senary
102355115021
8
Octal
2716254565
10
Decimal
389634421
12
Duodecimal
aa5a2a71
16
Hexadecimal
17395975
20
Vigesimal
61f4611
36
Base36
6fz7ud
md5
ba5c893d5e17aa8a1e8c423fda21f96d
sha1
6395041bb898333c866feb2fff71ba08f1cab446
sha256
b376c349b39806f543eb7bbd0eea510ea5ff06ff6a2f5d1f5544f857ac2c0df7
sha512
46c68f0d0d4f732531da9b86e93aef90dd3a7501f54268ec19664c06d383ba22db017306894c48ace2b3596a5b5730264ca2041735aad12c49a68e6732d07c5b
ripemd-160
ef02f80d49f845356a092715ba04ff76d08cf47c
Diameter
779268842
Circumference
2448145269.1986
Area
4.7694083224405E+17
Volume
2.4777675336356E+26
Surface area
1.9077633289762E+18
Circumference
2448145269.1986
Perimeter
1558537684
Area
151814982028005241
Diagonal
551026282.54559
Surface area
910889892168031446
Volume
5.9152342621607E+25
Space diagonal
674866613.54968
Perimeter
1168903263
Area
6.5737815555665E+16
Altitude
337433306.77484
Surface area
6.5737815555665E+16
Volume
6.9711704318014E+24
Height
183675427.5152