389420123 is an odd 9-digits composite number following 389420122
and preceding 389420124 . In scientific notation, it is written as 3.89420123 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 381575040 positive integers (up to 389420123) that are relatively prime to 389420123.
389420123 has 12 divisors, whose sum is 397409688
The reverse of 389420123 is 321024983
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
three hundred eighty-nine million four hundred twenty thousand one hundred twenty-three
Scientific notation
3.89420123 × 10^8
Engineering notation
3.89420123 × 10^6
Prime Factorization
89 × 211 × 89 × 233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4375507
Product of the distinct prime numbers
The prime factorization of 389420123 is 89 × 211 × 89 × 233.
Since it has a total of 4 prime factors.
10 , 1 , 41 , 77 , 444 , 100 , 2103 , 483 , 43827 , 52283 , 222764 , 282474 , 9173014 , 2910331 , 99612293 , 65599343 , 99730807 , 423114163 , 3502683330 , 6740142380
n×2
778840246
n×3
1168260369
n×4
1557680492
n×5
1947100615
n÷2
194710061.5
n÷3
129806707.66667
n÷3
97355030.75
n÷5
77884024.6
n2
151648032197335129
n3
5.9054795350994E+25
n4
2.2997125669324E+34
n5
8.9555435067946E+42
2 √n
19733.730590033
3 √n
730.25206970243
4 √n
140.4767973369
5 √n
52.24968516629
1 , 89 , 211 , 233 , 7921 , 18779 , 20737 , 49163 , 1671331 , 1845593 , 4375507 , 389420123
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
-389420122
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 389420123 can be divided by 12 positive divisors.
The sum of these divisors (counting 389420123) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001101100001010001011011
3
Ternary
1000010202120222112
4
Quaternary
113031201101123
5
Quinary
1244142420443
6
Senary
102350342535
8
Octal
2715412133
10
Decimal
389420123
12
Duodecimal
aa4baa4b
16
Hexadecimal
1736145b
20
Vigesimal
61dha63
36
Base36
6fumhn
md5
f0d11f2c02d0cc71392cd80d5ef0f880
sha1
e0807aff57aa259a7440f8e2ad494bdcd352d787
sha256
5405fbbff3a4a080ee01ea28bd715903f774cc54c3732321e7477689a86a2767
sha512
7c65943dd76ecc99c81a41f5dce9ba99c5d4bee06e0a9203743490019a8e18420e3ad5bd5b3cb357dac459549c958e352eaa1060f4c974110b7e4aab7180ccac
ripemd-160
bf82edb998f170a1c6647025f252b050d24820d4
Diameter
778840246
Circumference
2446798795.1537
Area
4.764163438825E+17
Volume
2.4736814831191E+26
Surface area
1.90566537553E+18
Circumference
2446798795.1537
Perimeter
1557680492
Area
151648032197335129
Diagonal
550723219.4076
Surface area
909888193184010774
Volume
5.9054795350994E+25
Space diagonal
674495438.52572
Perimeter
1168260369
Area
6.5665524158406E+16
Altitude
337247719.26286
Surface area
6.5665524158406E+16
Volume
6.959674375712E+24
Height
183574406.4692