389901431 is an odd 9-digits composite number following 389901430
and preceding 389901432 . In scientific notation, it is written as 3.89901431 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 380391600 positive integers (up to 389901431) that are relatively prime to 389901431.
389901431 has 4 divisors, whose sum is 399411264
The reverse of 389901431 is 134109983
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
three hundred eighty-nine million nine hundred one thousand four hundred thirty-one
Scientific notation
3.89901431 × 10^8
Engineering notation
3.89901431 × 10^6
Prime Factorization
41 × 9509791
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389901431
Product of the distinct prime numbers
The prime factorization of 389901431 is 41 × 9509791.
Since it has a total of 2 prime factors.
4 , 9 , 74 , 24 , 819 , 497 , 8722 , 3770 , 98546 , 94445 , 7164 , 666597 , 672655 , 1831483 , 81547874 , 22056205 , 271382515 , 474552040 , 1717548177 , 9225401246
n×2
779802862
n×3
1169704293
n×4
1559605724
n×5
1949507155
n÷2
194950715.5
n÷3
129967143.66667
n÷3
97475357.75
n÷5
77980286.2
n2
152023125895847761
n3
5.9274034331884E+25
n4
2.3111030807145E+34
n5
9.0110239835908E+42
2 √n
19745.921882758
3 √n
730.55280014596
4 √n
140.52018318647
5 √n
52.262594498049
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389901430
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389901431 can be divided by 4 positive divisors.
The sum of these divisors (counting 389901431) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001111010110110001110111
3
Ternary
1000011200001012202
4
Quaternary
113033112301313
5
Quinary
1244303321211
6
Senary
102404535115
8
Octal
2717266167
10
Decimal
389901431
12
Duodecimal
aa6b149b
16
Hexadecimal
173d6c77
20
Vigesimal
61ghdbb
36
Base36
6g4xvb
md5
2e92d543d8f3aaa9a9657764a0b71551
sha1
6965d04b789b2132c3ab5eab2c5a21f0a56c934a
sha256
4c4a3b889304983a636a4a79707edd6b834b8487d223dd62c1e0079b86f9fbe8
sha512
5431b4e3ffb179b41e4550dc3f2d5db1b464e605b674b76f0118cdd6df5de8cbffdeb0d5c2b21695acf01db5d7f7f3034bdba94edc221fac983c9cf85d636c7a
ripemd-160
569894901fc1da09a81914666390fa6d8b1ab97c
Diameter
779802862
Circumference
2449822942.5075
Area
4.7759473549015E+17
Volume
2.4828649440757E+26
Surface area
1.9103789419606E+18
Circumference
2449822942.5075
Perimeter
1559605724
Area
152023125895847761
Diagonal
551403891.70888
Surface area
912138755375086566
Volume
5.9274034331884E+25
Space diagonal
675329088.43581
Perimeter
1169704293
Area
6.5827944494262E+16
Altitude
337664544.21791
Surface area
6.5827944494262E+16
Volume
6.9855119373933E+24
Height
183801297.23629