389627985 is an odd 9-digits composite number following 389627984
and preceding 389627986 . In scientific notation, it is written as 3.89627985 × 10^8.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 207801584 positive integers (up to 389627985) that are relatively prime to 389627985.
389627985 has 8 divisors, whose sum is 623404800
The reverse of 389627985 is 589726983
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
three hundred eighty-nine million six hundred twenty-seven thousand nine hundred eighty-five
Scientific notation
3.89627985 × 10^8
Engineering notation
3.89627985 × 10^6
Prime Factorization
3 × 5 × 25975199
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389627985
Product of the distinct prime numbers
The prime factorization of 389627985 is 3 × 5 × 25975199.
Since it has a total of 3 prime factors.
3 , 8 , 59 , 99 , 976 , 138 , 4254 , 9357 , 70079 , 78330 , 354152 , 475815 , 6288756 , 4798380 , 21997392 , 72357516 , 685543666 , 292203443 , 6906886683 , 4177795021
n×2
779255970
n×3
1168883955
n×4
1558511940
n×5
1948139925
n÷2
194813992.5
n÷3
129875995
n÷3
97406996.25
n÷5
77925597
n2
151809966695160225
n3
5.9149411426352E+25
n4
2.3046265987986E+34
n5
8.9794701786729E+42
2 √n
19738.996555043
3 √n
730.38197623723
4 √n
140.49553927098
5 √n
52.255261871392
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
-389627984
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 389627985 can be divided by 8 positive divisors.
The sum of these divisors (counting 389627985) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001110010100000001010001
3
Ternary
1000011011011010010
4
Quaternary
113032110001101
5
Quinary
1244221043420
6
Senary
102355025133
8
Octal
2716240121
10
Decimal
389627985
12
Duodecimal
aa59b1a9
16
Hexadecimal
17394051
20
Vigesimal
61f39j5
36
Base36
6fz2vl
md5
4848c8c14ec93687124aac44d4417f4e
sha1
9a7442940ddfbc169663137ecd931f1955c434f0
sha256
020b28111369f2a29390332fc0555d46c30abf8923ef4069936ad8d902fcba28
sha512
ccbf754583540b56c6333b851da55de8d5c084f91aa5855eb7e172f6199ae3296c43a98c756549c33e33da88b88175de86e5afbf47063c6a66b7a324feff50cd
ripemd-160
531b3a15f0756e38e621ddfde5ba2d806182ae71
Diameter
779255970
Circumference
2448104830.618
Area
4.7692507611123E+17
Volume
2.4776447520159E+26
Surface area
1.9077003044449E+18
Circumference
2448104830.618
Perimeter
1558511940
Area
151809966695160225
Diagonal
551017180.6671
Surface area
910859800170961350
Volume
5.9149411426352E+25
Space diagonal
674855466.07068
Perimeter
1168883955
Area
6.5735643852839E+16
Altitude
337427733.03534
Surface area
6.5735643852839E+16
Volume
6.9708249871278E+24
Height
183672393.5557