389934890 is an even 9-digits composite number following 389934889
and preceding 389934891 . In scientific notation, it is written as 3.89934890 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 155772624 positive integers (up to 389934890) that are relatively prime to 389934890.
389934890 has 16 divisors, whose sum is 702788832
The reverse of 389934890 is 098439983
Previous prime number is 787
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
three hundred eighty-nine million nine hundred thirty-four thousand eight hundred ninety
Scientific notation
3.89934890 × 10^8
Engineering notation
3.89934890 × 10^6
Prime Factorization
2 × 5 × 787 × 49547
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
389934890
Product of the distinct prime numbers
The prime factorization of 389934890 is 2 × 5 × 787 × 49547.
Since it has a total of 4 prime factors.
6 , 2 , 63 , 89 , 52 , 480 , 9351 , 8564 , 60704 , 48777 , 13872 , 851309 , 2460156 , 2656230 , 18572404 , 14354284 , 994780078 , 563257779 , 828464114 , 3550068373
n×2
779869780
n×3
1169804670
n×4
1559739560
n×5
1949674450
n÷2
194967445
n÷3
129978296.66667
n÷3
97483722.5
n÷5
77986978
n2
152049218439312100
n3
5.9289295266719E+25
n4
2.3118964828006E+34
n5
9.0148910071222E+42
2 √n
19746.769102818
3 √n
730.57369676669
4 √n
140.52319773908
5 √n
52.263491439681
1 , 2 , 5 , 10 , 787 , 1574 , 3935 , 7870 , 49547 , 99094 , 247735 , 495470 , 38993489 , 77986978 , 194967445 , 389934890
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
-389934889
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 389934890 can be divided by 16 positive divisors.
The sum of these divisors (counting 389934890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001111011110111100101010
3
Ternary
1000011201202002222
4
Quaternary
113033132330222
5
Quinary
1244310404030
6
Senary
102405354042
8
Octal
2717367452
10
Decimal
389934890
12
Duodecimal
aa708922
16
Hexadecimal
173def2a
20
Vigesimal
61h1h4a
36
Base36
6g5noq
md5
d5634920c5a58b1b63b456717e5adad6
sha1
32cd22a2752374947c2a15e3a15d93ad80b611f7
sha256
97c13a9228113baa1f5e8227aa1327801d4ccec55298ed230a27f00826fcb95d
sha512
e713fc55b753809716e1ff9596e4d886e487e6855ecf69c7520c3e20720755535b2901b37d3299a3e5ce1370401b5251786a9e63eb6e62b0eb4e517413d0f8b5
ripemd-160
b9360fff72eb718d44c94d50e70993bb45b13396
Diameter
779869780
Circumference
2450033171.6047
Area
4.7767670763301E+17
Volume
2.4835041926192E+26
Surface area
1.9107068305321E+18
Circumference
2450033171.6047
Perimeter
1559739560
Area
152049218439312100
Diagonal
551451209.88046
Surface area
912295310635872600
Volume
5.9289295266719E+25
Space diagonal
675387041.12378
Perimeter
1169804670
Area
6.5839242897007E+16
Altitude
337693520.56189
Surface area
6.5839242897007E+16
Volume
6.9873104558114E+24
Height
183817069.96015