487979969 is an odd 9-digits composite number following 487979968
and preceding 487979970 . In scientific notation, it is written as 4.87979969 × 10^8.
The sum of its digits is 68. It has a total of 2 prime factors and 4 positive divisors.
There are 482496960 positive integers (up to 487979969) that are relatively prime to 487979969.
487979969 has 4 divisors, whose sum is 493462980
The reverse of 487979969 is 969979784
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 68
Digital Root 5
Name
four hundred eighty-seven million nine hundred seventy-nine thousand nine hundred sixty-nine
Scientific notation
4.87979969 × 10^8
Engineering notation
4.87979969 × 10^6
Prime Factorization
89 × 5482921
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
487979969
Product of the distinct prime numbers
The prime factorization of 487979969 is 89 × 5482921.
Since it has a total of 2 prime factors.
7 , 6 , 8 , 5 , 898 , 164 , 9265 , 1408 , 52560 , 63322 , 573276 , 508440 , 2106274 , 8297542 , 39515051 , 42464725 , 640213389 , 493078003 , 9184366078 , 5147802927
n×2
975959938
n×3
1463939907
n×4
1951919876
n×5
2439899845
n÷2
243989984.5
n÷3
162659989.66667
n÷3
121994992.25
n÷5
97595993.8
n2
238124450145240961
n3
1.1619996180002E+26
n4
5.6703253756973E+34
n5
2.7670052010527E+43
2 √n
22090.26864934
3 √n
787.2886643453
4 √n
148.62795379517
5 √n
54.661355730692
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
-487979968
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 487979969 can be divided by 4 positive divisors.
The sum of these divisors (counting 487979969) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101000101011111101111000001
3
Ternary
1021000012221200012
4
Quaternary
131011133233001
5
Quinary
1444410324334
6
Senary
120231034305
8
Octal
3505375701
10
Decimal
487979969
12
Duodecimal
11750b995
16
Hexadecimal
1d15fbc1
20
Vigesimal
7c9h9i9
36
Base36
82j3r5
md5
99383209a0827490ba8b361cd7eba69b
sha1
3f542acfb2c5e65779d93fb34d58323967809d37
sha256
4c4c10dd30c65efc3aab0d6ecaa0e6e94c5215a1d16f4465f9e65319e50e2f60
sha512
a6133fb204b37c2551b8ee93098ccc5bca7c570e6a72ecd663bd83f165f80f1808be3f2a169a9aa21133bfe648e1ec9d6ca5608ee7b34bc8acc17fb53e20a0b1
ripemd-160
818b28354a682bc9d8f75f27d272b080588f525f
Diameter
975959938
Circumference
3066068571.4187
Area
7.480900232164E+17
Volume
4.8673726178446E+26
Surface area
2.9923600928656E+18
Circumference
3066068571.4187
Perimeter
1951919876
Area
238124450145240961
Diagonal
690107890.3262
Surface area
1428746700871445766
Volume
1.1619996180002E+26
Space diagonal
845206099.38389
Perimeter
1463939907
Area
1.0311091154399E+17
Altitude
422603049.69194
Surface area
1.0311091154399E+17
Volume
1.3694296827068E+25
Height
230035963.44207