389968 is an even 6-digits composite number following 389967
and preceding 389969 . In scientific notation, it is written as 3.89968 × 10^5.
The sum of its digits is 43. It has a total of 5 prime factors and 10 positive divisors.
There are 194976 positive integers (up to 389968) that are relatively prime to 389968.
389968 has 10 divisors, whose sum is 755594
The reverse of 389968 is 869983
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 43
Digital Root 7
Name
three hundred eighty-nine thousand nine hundred sixty-eight
Scientific notation
3.89968 × 10^5
Engineering notation
3.89968 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 24373
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
48746
Product of the distinct prime numbers
The prime factorization of 389968 is 2 × 2 × 2 × 2 × 24373.
Since it has a total of 5 prime factors.
9 , 4 , 45 , 94 , 790 , 918 , 7838 , 5110 , 205 , 66160 , 829564 , 893341 , 6263903 , 6522342 , 30293654 , 18920111 , 902355824 , 266386078 , 3798153501 , 3089842166
n×2
779936
n×3
1169904
n×4
1559872
n×5
1949840
n÷2
194984
n÷3
129989.33333333
n÷3
97492
n÷5
77993.6
n2
152075041024
n3
59304399598047232
n4
2.3126818102451E+22
n5
9.0187190017767E+27
2 √n
624.47417880966
3 √n
73.059437424482
4 √n
24.989481363359
5 √n
13.128218437345
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
-389967
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 389968 can be divided by 10 positive divisors.
The sum of these divisors (counting 389968) is 1, the average is 0.1.
Base
System
Value
2
Binary
1011111001101010000
3
Ternary
201210221021
4
Quaternary
1133031100
5
Quinary
44434333
6
Senary
12205224
8
Octal
1371520
10
Decimal
389968
12
Duodecimal
169814
16
Hexadecimal
5f350
20
Vigesimal
28ei8
36
Base36
8cwg
md5
a1b17c3b310feff2993ffb094d57bff0
sha1
4adf976a78baa99b0c3b0bd910c64cff6f8a8d7d
sha256
a516f70b707c7c9a5c4618b5b1473a2a9f1bf0a4f73eb53f0514ece4ccfff49d
sha512
71b9940ad965053d9a9d287867f45bbdf6be66eb5dcb35af27496f242288a85ab10cd1b191c46abc34c6f98360f8ebbe1269bb178ce5589af75e25a6d63716c3
ripemd-160
c1c9a3d51d4f810f92b1ac1ccb85a040112bc10d
Diameter
779936
Circumference
2450241.2078702
Area
477757831675.36
Volume
2.4841368813704E+17
Surface area
1911031326701.5
Circumference
2450241.2078702
Perimeter
1559872
Area
152075041024
Diagonal
551498.03449151
Surface area
912450246144
Volume
59304399598047232
Space diagonal
675444.38932602
Perimeter
1169904
Area
65850424404.172
Altitude
337722.19466301
Surface area
65850424404.172
Volume
6.9890905183293E+15
Height
183832.67816384