668482871 is an odd 9-digits composite number following 668482870
and preceding 668482872 . In scientific notation, it is written as 6.68482871 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 542828088 positive integers (up to 668482871) that are relatively prime to 668482871.
668482871 has 8 divisors, whose sum is 804190080
The reverse of 668482871 is 178284866
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
six hundred sixty-eight million four hundred eighty-two thousand eight hundred seventy-one
Scientific notation
6.68482871 × 10^8
Engineering notation
6.68482871 × 10^6
Prime Factorization
7 × 19 × 5026187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668482871
Product of the distinct prime numbers
The prime factorization of 668482871 is 7 × 19 × 5026187.
Since it has a total of 3 prime factors.
10 , 10 , 59 , 46 , 965 , 156 , 2373 , 6933 , 46143 , 73605 , 27441 , 726070 , 178814 , 4795980 , 44231588 , 93456600 , 629938260 , 70644901 , 4351299884 , 4621397407
n×2
1336965742
n×3
2005448613
n×4
2673931484
n×5
3342414355
n÷2
334241435.5
n÷3
222827623.66667
n÷3
167120717.75
n÷5
133696574.2
n2
446869348820402641
n3
2.9872450526136E+26
n4
1.9969221491517E+35
n5
1.3349082514284E+44
2 √n
25855.035699066
3 √n
874.3730457397
4 √n
160.79501142469
5 √n
58.212742043408
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
-668482870
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 668482871 can be divided by 8 positive divisors.
The sum of these divisors (counting 668482871) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110110000011110100110111
3
Ternary
1201120212110002212
4
Quaternary
213312003310313
5
Quinary
2332112422441
6
Senary
150155524035
8
Octal
4766036467
10
Decimal
668482871
12
Duodecimal
167a5961b
16
Hexadecimal
27d83d37
20
Vigesimal
a8i073b
36
Base36
b1zwon
md5
4bc299bd0b21ff579b1abfe4b5f035fb
sha1
14f6b07a5eb339b59036bc82a36e796ae0dfb37b
sha256
1b125b477d8236a1add8267dd87146f5368f8b027f8c72b3aba6b6de8f6c87f3
sha512
5a5e9ad8d9d4f8a06087e06bb67f743d957218f51a76ab390a48e5419ed9d3717740bc9c9b2f1c22018dbd099555d5c6c2f4b98298006d5d8d179353024ebfad
ripemd-160
a8f342f79932bb3f2b2b76de54deed574c8ed3e8
Diameter
1336965742
Circumference
4200201753.1684
Area
1.4038814633686E+18
Volume
1.2512942815685E+27
Surface area
5.6155258534745E+18
Circumference
4200201753.1684
Perimeter
2673931484
Area
446869348820402641
Diagonal
945377542.3823
Surface area
2681216092922415846
Volume
2.9872450526136E+26
Space diagonal
1157846296.5615
Perimeter
2005448613
Area
1.9350010412554E+17
Altitude
578923148.28076
Surface area
1.9350010412554E+17
Volume
3.5205020562818E+25
Height
315125847.46077