389601987 is an odd 9-digits composite number following 389601986
and preceding 389601988 . In scientific notation, it is written as 3.89601987 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 259438080 positive integers (up to 389601987) that are relatively prime to 389601987.
389601987 has 8 divisors, whose sum is 520062480
The reverse of 389601987 is 789106983
Previous prime number is 881
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
three hundred eighty-nine million six hundred one thousand nine hundred eighty-seven
Scientific notation
3.89601987 × 10^8
Engineering notation
3.89601987 × 10^6
Prime Factorization
3 × 881 × 147409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389601987
Product of the distinct prime numbers
The prime factorization of 389601987 is 3 × 881 × 147409.
Since it has a total of 3 prime factors.
9 , 2 , 23 , 30 , 186 , 627 , 7150 , 1826 , 67532 , 32844 , 966513 , 714870 , 8158649 , 5249453 , 58376105 , 12969387 , 230105764 , 57387307 , 5505039452 , 4956154737
n×2
779203974
n×3
1168805961
n×4
1558407948
n×5
1948009935
n÷2
194800993.5
n÷3
129867329
n÷3
97400496.75
n÷5
77920397.4
n2
151789708274348169
n3
5.9137571949836E+25
n4
2.3040115538012E+34
n5
8.9764747943189E+42
2 √n
19738.337999943
3 √n
730.36573091802
4 √n
140.49319556457
5 √n
52.25456450436
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389601986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389601987 can be divided by 8 positive divisors.
The sum of these divisors (counting 389601987) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001110001101101011000011
3
Ternary
1000011002211110020
4
Quaternary
113032031223003
5
Quinary
1244214230422
6
Senary
102354304523
8
Octal
2716155303
10
Decimal
389601987
12
Duodecimal
aa588143
16
Hexadecimal
1738dac3
20
Vigesimal
61f04j7
36
Base36
6fyitf
md5
50579be1da9829bc1ac117e6bb0470fc
sha1
6b1fcd4f78257df627627ddd0c622b8eec38864f
sha256
17a6953e1d9e3f9fd1dccfba2ddf7c736c0fe2e46d51d72e68dff64490c98dfe
sha512
cc06d473d94ed195379294310b5c5c9e332d9d269dfab2f0e8fab5c91936c27225d93618db8d3a8b378230ce4e93b9d3a28b105f25220b8ebb712b973ec66cde
ripemd-160
b47ab13c5858d18344f7796e1b8772b91da03913
Diameter
779203974
Circumference
2447941480.3664
Area
4.7686143240523E+17
Volume
2.4771488211833E+26
Surface area
1.9074457296209E+18
Circumference
2447941480.3664
Perimeter
1558407948
Area
151789708274348169
Diagonal
550980413.94291
Surface area
910738249646089014
Volume
5.9137571949836E+25
Space diagonal
674810436.21379
Perimeter
1168805961
Area
6.5726871699307E+16
Altitude
337405218.10689
Surface area
6.5726871699307E+16
Volume
6.9694296914394E+24
Height
183660137.98097