389968287 is an odd 9-digits composite number following 389968286
and preceding 389968288 . In scientific notation, it is written as 3.89968287 × 10^8.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 244685952 positive integers (up to 389968287) that are relatively prime to 389968287.
389968287 has 8 divisors, whose sum is 550543536
The reverse of 389968287 is 782869983
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 60
Digital Root 6
Name
three hundred eighty-nine million nine hundred sixty-eight thousand two hundred eighty-seven
Scientific notation
3.89968287 × 10^8
Engineering notation
3.89968287 × 10^6
Prime Factorization
3 × 17 × 7646437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389968287
Product of the distinct prime numbers
The prime factorization of 389968287 is 3 × 17 × 7646437.
Since it has a total of 3 prime factors.
6 , 8 , 54 , 7 , 766 , 484 , 7880 , 9701 , 27628 , 38285 , 46435 , 858352 , 4676506 , 8091446 , 27121766 , 24042529 , 240870272 , 308545108 , 8701997314 , 8455209962
n×2
779936574
n×3
1169904861
n×4
1559873148
n×5
1949841435
n÷2
194984143.5
n÷3
129989429
n÷3
97492071.75
n÷5
77993657.4
n2
152075264865714369
n3
5.9304530534754E+25
n4
2.3126886183977E+34
n5
9.0187521888095E+42
2 √n
19747.61471672
3 √n
730.59455347366
4 √n
140.52620651224
5 √n
52.26438665787
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
-389968286
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 389968287 can be divided by 8 positive divisors.
The sum of these divisors (counting 389968287) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001111100111000110011111
3
Ternary
1000011210102220220
4
Quaternary
113033213012133
5
Quinary
1244312441122
6
Senary
102410212423
8
Octal
2717470637
10
Decimal
389968287
12
Duodecimal
aa724113
16
Hexadecimal
173e719f
20
Vigesimal
61h60e7
36
Base36
6g6dgf
md5
de1607fa2017093f873258b0d033b9b5
sha1
15fcecd731d43b13fcb7a4aec95c49f5b8c26801
sha256
7505cf3a0983fa59dee3640d147c887c97317838a18944a7047d5048ddd5ebdf
sha512
aca674226074ab8893d90e2826530b02591bbff300a582a6ec480c424217e43864a5e8297375a95b8c74c0b94d712140089911590718c4c4ed0a585b9e0e2c6b
ripemd-160
ce1895d1eb17580574cc74f079a139ee35bafafd
Diameter
779936574
Circumference
2450243011.1444
Area
4.7775853489485E+17
Volume
2.4841423660343E+26
Surface area
1.9110341395794E+18
Circumference
2450243011.1444
Perimeter
1559873148
Area
152075264865714369
Diagonal
551498440.3708
Surface area
912451589194286214
Volume
5.9304530534754E+25
Space diagonal
675444886.4246
Perimeter
1169904861
Area
6.5850521330478E+16
Altitude
337722443.2123
Surface area
6.5850521330478E+16
Volume
6.9891059493682E+24
Height
183832813.45693