389944 is an even 6-digits composite number following 389943
and preceding 389945 . In scientific notation, it is written as 3.89944 × 10^5.
The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors.
There are 192192 positive integers (up to 389944) that are relatively prime to 389944.
389944 has 16 divisors, whose sum is 741600
The reverse of 389944 is 449983
Previous prime number is 617
Is Prime? no
Number parity even
Number length 6
Sum of Digits 37
Digital Root 1
Name
three hundred eighty-nine thousand nine hundred forty-four
Scientific notation
3.89944 × 10^5
Engineering notation
3.89944 × 10^3
Prime Factorization
2 × 2 × 2 × 617 × 79
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
97486
Product of the distinct prime numbers
The prime factorization of 389944 is 2 × 2 × 2 × 617 × 79.
Since it has a total of 5 prime factors.
5 , 4 , 88 , 90 , 181 , 196 , 126 , 5460 , 93519 , 62656 , 642311 , 282562 , 9068994 , 3753676 , 75106888 , 65017934 , 612633278 , 925680929 , 8411269988 , 2192078516
n×2
779888
n×3
1169832
n×4
1559776
n×5
1949720
n÷2
194972
n÷3
129981.33333333
n÷3
97486
n÷5
77988.8
n2
152056323136
n3
59293450868944384
n4
2.312112540564E+22
n5
9.0159441251767E+27
2 √n
624.45496234717
3 √n
73.057938615631
4 √n
24.989096869378
5 √n
13.128056842035
1 , 2 , 4 , 8 , 79 , 158 , 316 , 617 , 632 , 1234 , 2468 , 4936 , 48743 , 97486 , 194972 , 389944
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389943
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389944 can be divided by 16 positive divisors.
The sum of these divisors (counting 389944) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111001100111000
3
Ternary
201210220101
4
Quaternary
1133030320
5
Quinary
44434234
6
Senary
12205144
8
Octal
1371470
10
Decimal
389944
12
Duodecimal
1697b4
16
Hexadecimal
5f338
20
Vigesimal
28eh4
36
Base36
8cvs
md5
e96d1cf1fab7d31a79d6c67b8bbb9bea
sha1
752c0508b483bb8cd1957aa7abe10d519534c5e0
sha256
76b7cd8b03df21a80f48d3b47a4d5313029e5480e57c4f3e62688cc7b58c668e
sha512
e02dc9bb58377069b9b29fa3f00190027b442ecd6c676fc06253487bfed0aff51854fa87c260d4ff45f3e2d3fd802a0000bb07711e712597fe446c20a5be6216
ripemd-160
0ffcbe312ca3ec188b2512ffd70f4abc25321945
Diameter
779888
Circumference
2450090.4114228
Area
477699027695.93
Volume
2.4836782620782E+17
Surface area
1910796110783.7
Circumference
2450090.4114228
Perimeter
1559776
Area
152056323136
Diagonal
551464.09336601
Surface area
912337938816
Volume
59293450868944384
Space diagonal
675402.82010664
Perimeter
1169832
Area
65842319320.916
Altitude
337701.41005332
Surface area
65842319320.916
Volume
6.9878001982303E+15
Height
183821.36445534