389969 is an odd 6-digits composite number following 389968
and preceding 389970 . In scientific notation, it is written as 3.89969 × 10^5.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 388260 positive integers (up to 389969) that are relatively prime to 389969.
389969 has 4 divisors, whose sum is 391680
The reverse of 389969 is 969983
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 44
Digital Root 8
Name
three hundred eighty-nine thousand nine hundred sixty-nine
Scientific notation
3.89969 × 10^5
Engineering notation
3.89969 × 10^3
Prime Factorization
271 × 1439
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389969
Product of the distinct prime numbers
The prime factorization of 389969 is 271 × 1439.
Since it has a total of 2 prime factors.
1 , 9 , 18 , 25 , 65 , 885 , 1426 , 3255 , 94159 , 31156 , 79666 , 102993 , 1538824 , 4379722 , 33406304 , 85516273 , 504453243 , 971105899 , 1440652450 , 4486376095
n×2
779938
n×3
1169907
n×4
1559876
n×5
1949845
n÷2
194984.5
n÷3
129989.66666667
n÷3
97492.25
n÷5
77993.8
n2
152075820961
n3
59304855824340209
n4
2.3127055320962E+22
n5
9.0188346364603E+27
2 √n
624.47497948277
3 √n
73.059499873516
4 √n
24.989497383556
5 √n
13.12822517031
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389969 can be divided by 4 positive divisors.
The sum of these divisors (counting 389969) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111001101010001
3
Ternary
201210221022
4
Quaternary
1133031101
5
Quinary
44434334
6
Senary
12205225
8
Octal
1371521
10
Decimal
389969
12
Duodecimal
169815
16
Hexadecimal
5f351
20
Vigesimal
28ei9
36
Base36
8cwh
md5
7dd2c956c478703925f4cc8231435aad
sha1
662ec24b56c698d7abe347b5f7665cca74b0c52e
sha256
8cf3c21829c54554ebcafb30ed2f54c175f70250aa93a5f7e2d2c945f479b854
sha512
13aabbc89ed5271ae472080e84781a4426d1c029e6be0c25886d0f513246b8b4dffad8500728732474be6631920c6c0f7835e9be6b9568842cbcb6ae4e22d8e7
ripemd-160
94fa6d7158b4ed77e3ed3ecb6557030194098273
Diameter
779938
Circumference
2450247.4910555
Area
477760281919.71
Volume
2.4841559917327E+17
Surface area
1911041127678.9
Circumference
2450247.4910555
Perimeter
1559876
Area
152075820961
Diagonal
551499.44870507
Surface area
912454925766
Volume
59304855824340209
Space diagonal
675446.12137683
Perimeter
1169907
Area
65850762126.8
Altitude
337723.06068841
Surface area
65850762126.8
Volume
6.9891442851136E+15
Height
183833.14956836