389442904 is an even 9-digits composite number following 389442903
and preceding 389442905 . In scientific notation, it is written as 3.89442904 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 8 positive divisors.
There are 194721448 positive integers (up to 389442904) that are relatively prime to 389442904.
389442904 has 8 divisors, whose sum is 730205460
The reverse of 389442904 is 409244983
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
three hundred eighty-nine million four hundred forty-two thousand nine hundred four
Scientific notation
3.89442904 × 10^8
Engineering notation
3.89442904 × 10^6
Prime Factorization
2 × 2 × 2 × 48680363
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
97360726
Product of the distinct prime numbers
The prime factorization of 389442904 is 2 × 2 × 2 × 48680363.
Since it has a total of 4 prime factors.
10 , 7 , 86 , 12 , 694 , 75 , 840 , 656 , 36067 , 43533 , 845111 , 948189 , 2923128 , 3693425 , 47419551 , 31180904 , 183373066 , 128349936 , 4294277371 , 4942794956
n×2
778885808
n×3
1168328712
n×4
1557771616
n×5
1947214520
n÷2
194721452
n÷3
129814301.33333
n÷3
97360726
n÷5
77888580.8
n2
151665775475953216
n3
5.9065160038767E+25
n4
2.3002507450722E+34
n5
8.9581633008909E+42
2 √n
19734.307791255
3 √n
730.26630929187
4 √n
140.47885175803
5 √n
52.25029647123
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
-389442903
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 389442904 can be divided by 8 positive divisors.
The sum of these divisors (counting 389442904) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001101100110110101011000
3
Ternary
1000010210202020021
4
Quaternary
113031212311120
5
Quinary
1244144133104
6
Senary
102351040224
8
Octal
2715466530
10
Decimal
389442904
12
Duodecimal
aa510074
16
Hexadecimal
17366d58
20
Vigesimal
61e0754
36
Base36
6fv42g
md5
5f2d3fbcb0ed8fb3ed6a9c9c1b452ba0
sha1
b60e0b28bab5b7c1ba1d92587018635b817e249a
sha256
88618c5f8145d7a6e141c430464a58a2610e5882bfdaed9b85306b36635b959f
sha512
9f013b4fdf067c7ac685ef9cad36ce7a63c81eeb07cfecafcf8186581884399379c45ee9a7a892ace8fa97c1747e1d24558f138440f6e0453776f094d26c30c5
ripemd-160
a7f65b5613d091ce4636f61273882fdbb2e27268
Diameter
778885808
Circumference
2446941932.3981
Area
4.7647208603625E+17
Volume
2.4741156381453E+26
Surface area
1.905888344145E+18
Circumference
2446941932.3981
Perimeter
1557771616
Area
151665775475953216
Diagonal
550755436.60676
Surface area
909994652855719296
Volume
5.9065160038767E+25
Space diagonal
674534896.37517
Perimeter
1168328712
Area
6.5673207223421E+16
Altitude
337267448.18758
Surface area
6.5673207223421E+16
Volume
6.9608958658802E+24
Height
183585145.53559