487990145 is an odd 9-digits composite number following 487990144
and preceding 487990146 . In scientific notation, it is written as 4.87990145 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 384565104 positive integers (up to 487990145) that are relatively prime to 487990145.
487990145 has 8 divisors, whose sum is 594328704
The reverse of 487990145 is 541099784
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
four hundred eighty-seven million nine hundred ninety thousand one hundred forty-five
Scientific notation
4.87990145 × 10^8
Engineering notation
4.87990145 × 10^6
Prime Factorization
5 × 67 × 1456687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
487990145
Product of the distinct prime numbers
The prime factorization of 487990145 is 5 × 67 × 1456687.
Since it has a total of 3 prime factors.
2 , 4 , 79 , 4 , 582 , 934 , 8106 , 6477 , 22379 , 47681 , 285729 , 328348 , 7546016 , 2304239 , 1244027 , 51600593 , 298374455 , 621768228 , 2000233188 , 585320358
n×2
975980290
n×3
1463970435
n×4
1951960580
n×5
2439950725
n÷2
243995072.5
n÷3
162663381.66667
n÷3
121997536.25
n÷5
97598029
n2
238134381617121025
n3
1.1620723141482E+26
n4
5.6707983708169E+34
n5
2.7672937192407E+43
2 √n
22090.498975804
3 √n
787.29413683343
4 √n
148.6287286355
5 √n
54.661583702884
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
-487990144
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 487990145 can be divided by 8 positive divisors.
The sum of these divisors (counting 487990145) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101000101100010001110000001
3
Ternary
1021000020110122002
4
Quaternary
131011202032001
5
Quinary
1444411141040
6
Senary
120231153345
8
Octal
3505421601
10
Decimal
487990145
12
Duodecimal
117515855
16
Hexadecimal
1d162381
20
Vigesimal
7c9if75
36
Base36
82jblt
md5
8ac84147bff5837b58cba37f5fcc8a10
sha1
e56ebe283619557f0068751f1cb3e7fc2bdb6051
sha256
31152508a5a55c9e8e44d961b3a96561d06657f861123969e532010e9ae445ce
sha512
e6093029e8ed9b40f93a84a6a6b015e0ddfa08c9b1ce7584a43ae30674b0a4c36288ef482e200523f0b13db71a1ded59637f0df26e55cbdca1ef462d657f6b32
ripemd-160
49686dedbbea1c737d6a1ea68c5f17674b4e7f43
Diameter
975980290
Circumference
3066132509.1124
Area
7.481212238555E+17
Volume
4.8676771267576E+26
Surface area
2.992484895422E+18
Circumference
3066132509.1124
Perimeter
1951960580
Area
238134381617121025
Diagonal
690122281.36341
Surface area
1428806289702726150
Volume
1.1620723141482E+26
Space diagonal
845223724.7329
Perimeter
1463970435
Area
1.0311521199746E+17
Altitude
422611862.36645
Surface area
1.0311521199746E+17
Volume
1.3695153559389E+25
Height
230040760.45447