489442978 is an even 9-digits composite number following 489442977
and preceding 489442979 . In scientific notation, it is written as 4.89442978 × 10^8.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 244721488 positive integers (up to 489442978) that are relatively prime to 489442978.
489442978 has 4 divisors, whose sum is 734164470
The reverse of 489442978 is 879244984
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
four hundred eighty-nine million four hundred forty-two thousand nine hundred seventy-eight
Scientific notation
4.89442978 × 10^8
Engineering notation
4.89442978 × 10^6
Prime Factorization
2 × 244721489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
489442978
Product of the distinct prime numbers
The prime factorization of 489442978 is 2 × 244721489.
Since it has a total of 2 prime factors.
8 , 2 , 99 , 100 , 952 , 943 , 3759 , 8000 , 84656 , 24347 , 153671 , 908821 , 924355 , 8646788 , 30187946 , 37448677 , 883095441 , 792168148 , 5622043548 , 1902215059
n×2
978885956
n×3
1468328934
n×4
1957771912
n×5
2447214890
n÷2
244721489
n÷3
163147659.33333
n÷3
122360744.5
n÷5
97888595.6
n2
239554428713508484
n3
1.1724823298263E+26
n4
5.7386324316255E+34
n5
2.8087333469822E+43
2 √n
22123.358198972
3 √n
788.07466739876
4 √n
148.73922885027
5 √n
54.694092453332
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
-489442977
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 489442978 can be divided by 4 positive divisors.
The sum of these divisors (counting 489442978) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101001011000100111010100010
3
Ternary
1021002222021112201
4
Quaternary
131023010322202
5
Quinary
2000244133403
6
Senary
120322243414
8
Octal
3513047242
10
Decimal
489442978
12
Duodecimal
117ab656a
16
Hexadecimal
1d2c4ea2
20
Vigesimal
7cj078i
36
Base36
83egma
md5
066042dee04d3bdc2e2c0ba1b4590355
sha1
2c230ee2b6b5dd2b134845af94f1df4957ffa7db
sha256
1e7e1a292d7534dc0bd9d098d8d3efd3959ee77852cb4e3e3ac3d4dadf4dae2e
sha512
3f4a6a149aefe30d0cf1ebf51bece1a65b331c351c6bc8c71de29c96cecd21d7e1b8978d62cf687ad0531a6a00b8d6dc18e0f32177381ad78265522eb33ca7db
ripemd-160
bdeca712137da33f5b36642b344105d2bcdd3982
Diameter
978885956
Circumference
3075260928.0718
Area
7.5258243338126E+17
Volume
4.9112824984615E+26
Surface area
3.010329733525E+18
Circumference
3075260928.0718
Perimeter
1957771912
Area
239554428713508484
Diagonal
692176897.49588
Surface area
1437326572281050904
Volume
1.1724823298263E+26
Space diagonal
847740105.30382
Perimeter
1468328934
Area
1.0373011042748E+17
Altitude
423870052.65191
Surface area
1.0373011042748E+17
Volume
1.3817836770693E+25
Height
230725632.49863