487991121 is an odd 9-digits composite number following 487991120
and preceding 487991122 . In scientific notation, it is written as 4.87991121 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 325327412 positive integers (up to 487991121) that are relatively prime to 487991121.
487991121 has 4 divisors, whose sum is 650654832
The reverse of 487991121 is 121199784
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
four hundred eighty-seven million nine hundred ninety-one thousand one hundred twenty-one
Scientific notation
4.87991121 × 10^8
Engineering notation
4.87991121 × 10^6
Prime Factorization
3 × 162663707
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
487991121
Product of the distinct prime numbers
The prime factorization of 487991121 is 3 × 162663707.
Since it has a total of 2 prime factors.
8 , 5 , 49 , 13 , 227 , 834 , 8763 , 4600 , 18570 , 21969 , 543662 , 956796 , 6927774 , 7084138 , 9644807 , 75701051 , 58377444 , 225264109 , 6118328179 , 1738381399
n×2
975982242
n×3
1463973363
n×4
1951964484
n×5
2439955605
n÷2
243995560.5
n÷3
162663707
n÷3
121997780.25
n÷5
97598224.2
n2
238135334174836641
n3
1.1620792867369E+26
n4
5.6708437382561E+34
n5
2.7673213928474E+43
2 √n
22090.521066738
3 √n
787.29466170644
4 √n
148.62880295131
5 √n
54.661605567941
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
-487991120
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 487991121 can be divided by 4 positive divisors.
The sum of these divisors (counting 487991121) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101000101100010011101010001
3
Ternary
1021000020111222020
4
Quaternary
131011202131101
5
Quinary
1444411203441
6
Senary
120231202053
8
Octal
3505423521
10
Decimal
487991121
12
Duodecimal
117516329
16
Hexadecimal
1d162751
20
Vigesimal
7c9ihg1
36
Base36
82jccx
md5
fe0ae2fcec48d8226d58cb1f3aec6cef
sha1
0b00fa181343be84da3409acff44dcdd13474d50
sha256
ca27a1f53c4caea53c1eaed0146145451d2c4515e245e4693da937f05afe9a06
sha512
20aabb32790b4c286db77d4c76367037245dfa7fda715d9f851af8b63f6e3d5b8ea2a389627d88697a75ef993f650ac8bd7c5e4a512ddb7c6337ec5dbb8efee1
ripemd-160
a7e56fa33a0b49b371d4a891441b088401a2250d
Diameter
975982242
Circumference
3066138641.5013
Area
7.4812421640382E+17
Volume
4.8677063334686E+26
Surface area
2.9924968656153E+18
Circumference
3066138641.5013
Perimeter
1951964484
Area
238135334174836641
Diagonal
690123661.63585
Surface area
1428812005049019846
Volume
1.1620792867369E+26
Space diagonal
845225415.21449
Perimeter
1463973363
Area
1.0311562446705E+17
Altitude
422612707.60725
Surface area
1.0311562446705E+17
Volume
1.3695235732135E+25
Height
230041220.54528