389601991 is an odd 9-digits composite number following 389601990
and preceding 389601992 . In scientific notation, it is written as 3.89601991 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 367338400 positive integers (up to 389601991) that are relatively prime to 389601991.
389601991 has 16 divisors, whose sum is 412397568
The reverse of 389601991 is 199106983
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
three hundred eighty-nine million six hundred one thousand nine hundred ninety-one
Scientific notation
3.89601991 × 10^8
Engineering notation
3.89601991 × 10^6
Prime Factorization
23 × 131 × 191 × 677
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
389601991
Product of the distinct prime numbers
The prime factorization of 389601991 is 23 × 131 × 191 × 677.
Since it has a total of 4 prime factors.
10 , 1 , 96 , 64 , 544 , 582 , 4095 , 2121 , 21677 , 29486 , 968276 , 818360 , 9027272 , 3959311 , 24445850 , 98201658 , 711299649 , 79135411 , 2778058497 , 7950910628
n×2
779203982
n×3
1168805973
n×4
1558407964
n×5
1948009955
n÷2
194800995.5
n÷3
129867330.33333
n÷3
97400497.75
n÷5
77920398.2
n2
151789711391164081
n3
5.9137573771313E+25
n4
2.3040116484213E+34
n5
8.9764752551213E+42
2 √n
19738.338101269
3 √n
730.36573341755
4 √n
140.49319592517
5 √n
52.254564611658
1 , 23 , 131 , 191 , 677 , 3013 , 4393 , 15571 , 25021 , 88687 , 129307 , 575483 , 2039801 , 2974061 , 16939217 , 389601991
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
-389601990
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 389601991 can be divided by 16 positive divisors.
The sum of these divisors (counting 389601991) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001110001101101011000111
3
Ternary
1000011002211110101
4
Quaternary
113032031223013
5
Quinary
1244214230431
6
Senary
102354304531
8
Octal
2716155307
10
Decimal
389601991
12
Duodecimal
aa588147
16
Hexadecimal
1738dac7
20
Vigesimal
61f04jb
36
Base36
6fyitj
md5
5663e70b50f8a578eada9f63b1dd6695
sha1
02d9c206ba4f8d9b79829473cb0e14d76b64eeff
sha256
c80cf1d9306a9b522d37550af40d621ac8864764e9419fc2d5a029e14afef1ee
sha512
fe44944e344245e33a699df0d4dbd91b279f7f59e1e2fc1f80b2804344c56c5383e3f521d21e26ddc229cb65446a80f77fa75ed583f46c0adbcc5bfd41f87448
ripemd-160
0185676d55dabc3af2f6ba1769c13d38e15ee974
Diameter
779203982
Circumference
2447941505.4991
Area
4.76861442197E+17
Volume
2.4771488974811E+26
Surface area
1.907445768788E+18
Circumference
2447941505.4991
Perimeter
1558407964
Area
151789711391164081
Diagonal
550980419.59976
Surface area
910738268346984486
Volume
5.9137573771313E+25
Space diagonal
674810443.14199
Perimeter
1168805973
Area
6.5726873048928E+16
Altitude
337405221.571
Surface area
6.5726873048928E+16
Volume
6.9694299061025E+24
Height
183660139.86659