389906 is an even 6-digits composite number following 389905
and preceding 389907 . In scientific notation, it is written as 3.89906 × 10^5.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 172080 positive integers (up to 389906) that are relatively prime to 389906.
389906 has 16 divisors, whose sum is 656640
The reverse of 389906 is 609983
Previous prime number is 37
Is Prime? no
Number parity even
Number length 6
Sum of Digits 35
Digital Root 8
Name
three hundred eighty-nine thousand nine hundred six
Scientific notation
3.89906 × 10^5
Engineering notation
3.89906 × 10^3
Prime Factorization
2 × 11 × 37 × 479
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
389906
Product of the distinct prime numbers
The prime factorization of 389906 is 2 × 11 × 37 × 479.
Since it has a total of 4 prime factors.
9 , 2 , 23 , 14 , 427 , 737 , 5210 , 20 , 97276 , 84672 , 248723 , 925337 , 514186 , 5928127 , 53556186 , 27217090 , 413544572 , 295943429 , 4282831020 , 1859394408
n×2
779812
n×3
1169718
n×4
1559624
n×5
1949530
n÷2
194953
n÷3
129968.66666667
n÷3
97476.5
n÷5
77981.2
n2
152026688836
n3
59276118137289416
n4
2.3112114118438E+22
n5
9.0115519674637E+27
2 √n
624.42453507209
3 √n
73.055565375839
4 √n
24.988488050942
5 √n
13.127800966521
1 , 2 , 11 , 22 , 37 , 74 , 407 , 479 , 814 , 958 , 5269 , 10538 , 17723 , 35446 , 194953 , 389906
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
-389905
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 389906 can be divided by 16 positive divisors.
The sum of these divisors (counting 389906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111001100010010
3
Ternary
201210211222
4
Quaternary
1133030102
5
Quinary
44434111
6
Senary
12205042
8
Octal
1371422
10
Decimal
389906
12
Duodecimal
169782
16
Hexadecimal
5f312
20
Vigesimal
28ef6
36
Base36
8cuq
md5
5ccd582d0411b9583a9e51c2a5e12f45
sha1
da0a05cb988c47e6fe73bf76129363ac4ddf3645
sha256
b653c9221f48c38e8b425d8e978d9ea05c60127f9fd1a3fb58b4e0fdbebf375e
sha512
def100d636b8bd1a019175889c041cde97d569e87b94cc48353cddb6b42bf657072269512bcb40d7b54ae658b3ae8e2ce8c17d4dffe54c43da2cd44dd9510006
ripemd-160
dc8ee95a081157636bc83ea2832252d77e1cab63
Diameter
779812
Circumference
2449851.6503812
Area
477605928796.76
Volume
2.4829522303124E+17
Surface area
1910423715187
Circumference
2449851.6503812
Perimeter
1559624
Area
152026688836
Diagonal
551410.35325064
Surface area
912160133016
Volume
59276118137289416
Space diagonal
675337.00217595
Perimeter
1169718
Area
65829487292.604
Altitude
337668.50108798
Surface area
65829487292.604
Volume
6.9857575162154E+15
Height
183803.45108355