487994561 is an odd 9-digits composite number following 487994560
and preceding 487994562 . In scientific notation, it is written as 4.87994561 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 471065760 positive integers (up to 487994561) that are relatively prime to 487994561.
487994561 has 8 divisors, whose sum is 505208064
The reverse of 487994561 is 165499784
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
four hundred eighty-seven million nine hundred ninety-four thousand five hundred sixty-one
Scientific notation
4.87994561 × 10^8
Engineering notation
4.87994561 × 10^6
Prime Factorization
73 × 47 × 142231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
487994561
Product of the distinct prime numbers
The prime factorization of 487994561 is 73 × 47 × 142231.
Since it has a total of 3 prime factors.
2 , 1 , 93 , 88 , 714 , 676 , 7696 , 432 , 78450 , 4684 , 406390 , 803354 , 3641236 , 9472644 , 16647717 , 49579179 , 752506678 , 903947720 , 5776630782 , 8654890362
n×2
975989122
n×3
1463983683
n×4
1951978244
n×5
2439972805
n÷2
243997280.5
n÷3
162664853.66667
n÷3
121998640.25
n÷5
97598912.2
n2
238138691565582721
n3
1.1621038624766E+26
n4
5.6710036420568E+34
n5
2.7674189327349E+43
2 √n
22090.598928051
3 √n
787.2965116631
4 √n
148.62906488319
5 √n
54.661682633029
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
-487994560
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 487994561 can be divided by 8 positive divisors.
The sum of these divisors (counting 487994561) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101000101100011010011000001
3
Ternary
1021000020200200122
4
Quaternary
131011203103001
5
Quinary
1444411311221
6
Senary
120231230025
8
Octal
3505432301
10
Decimal
487994561
12
Duodecimal
117518315
16
Hexadecimal
1d1634c1
20
Vigesimal
7c9j681
36
Base36
82jf0h
md5
9227b45c63526409406b5cd589867165
sha1
fbb4d30215aec28faa9a4f7f3cdcc18ff8a23bf9
sha256
625de8b41d4897f4bf5b2356702945023b70c35121049dd8f2ebab14f842ee9d
sha512
2d647a0713c7227b00ac0f1fb4eb615d1d9b01d754bfe7e061d40d2b80202cc85285c916e78d51207fcc2fa2eaf64b9b1fe549324c61bdc9bc469ccbedba7311
ripemd-160
84959d0ce02084ba9da8b43a021b3854b471f1ca
Diameter
975989122
Circumference
3066160255.6588
Area
7.4813476395792E+17
Volume
4.8678092760865E+26
Surface area
2.9925390558317E+18
Circumference
3066160255.6588
Perimeter
1951978244
Area
238138691565582721
Diagonal
690128526.5305
Surface area
1428832149393496326
Volume
1.1621038624766E+26
Space diagonal
845231373.46927
Perimeter
1463983683
Area
1.0311707825989E+17
Altitude
422615686.73463
Surface area
1.0311707825989E+17
Volume
1.3695525360005E+25
Height
230042842.17683