389618971 is an odd 9-digits composite number following 389618970
and preceding 389618972 . In scientific notation, it is written as 3.89618971 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 312560640 positive integers (up to 389618971) that are relatively prime to 389618971.
389618971 has 16 divisors, whose sum is 474102720
The reverse of 389618971 is 179816983
Previous prime number is 18089
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
three hundred eighty-nine million six hundred eighteen thousand nine hundred seventy-one
Scientific notation
3.89618971 × 10^8
Engineering notation
3.89618971 × 10^6
Prime Factorization
7 × 17 × 18089 × 181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
389618971
Product of the distinct prime numbers
The prime factorization of 389618971 is 7 × 17 × 18089 × 181.
Since it has a total of 4 prime factors.
6 , 5 , 80 , 58 , 496 , 144 , 5325 , 2605 , 44309 , 32933 , 760169 , 525775 , 8930571 , 5285856 , 53165464 , 17396411 , 608556770 , 693568573 , 8008833053 , 9835816217
n×2
779237942
n×3
1168856913
n×4
1558475884
n×5
1948094855
n÷2
194809485.5
n÷3
129872990.33333
n÷3
97404742.75
n÷5
77923794.2
n2
151802942563098841
n3
5.9145306276207E+25
n4
2.3044133370815E+34
n5
8.9784315315239E+42
2 √n
19738.76822398
3 √n
730.3763437586
4 √n
140.49472667677
5 √n
52.255020085223
1 , 7 , 17 , 119 , 181 , 1267 , 3077 , 18089 , 21539 , 126623 , 307513 , 2152591 , 3274109 , 22918763 , 55659853 , 389618971
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
-389618970
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 389618971 can be divided by 16 positive divisors.
The sum of these divisors (counting 389618971) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001110010001110100011011
3
Ternary
1000011010200202021
4
Quaternary
113032101310123
5
Quinary
1244220301341
6
Senary
102354515311
8
Octal
2716216433
10
Decimal
389618971
12
Duodecimal
aa595b37
16
Hexadecimal
17391d1b
20
Vigesimal
61f278b
36
Base36
6fyvx7
md5
9fd03412397e0c4e690e9dc419488b40
sha1
c9aeaed1a1d1982d7db38c8e5997ee7439d4968a
sha256
bc8c689fb6e6160425572cb16447b7b2af0dcfe8d3421f710e8d1b78cb75374e
sha512
7e1a27da1487e277e11b46313cd1edaa3b5f28aecd3120ab4c46ac2d145982cfeeda3204e5b602ce4dd78c27813daeec54fd2c50ca98ccc7748ce249b5af0985
ripemd-160
3b1ea6730fbef3c48899fb78188865a01c5b625b
Diameter
779237942
Circumference
2448048193.9856
Area
4.7690300914954E+17
Volume
2.4774727958887E+26
Surface area
1.9076120365982E+18
Circumference
2448048193.9856
Perimeter
1558475884
Area
151802942563098841
Diagonal
551004432.94605
Surface area
910817655378593046
Volume
5.9145306276207E+25
Space diagonal
674839853.3647
Perimeter
1168856913
Area
6.5732602314437E+16
Altitude
337419926.68235
Surface area
6.5732602314437E+16
Volume
6.9703411905435E+24
Height
183668144.31535