668045271 is an odd 9-digits composite number following 668045270
and preceding 668045272 . In scientific notation, it is written as 6.68045271 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 444455480 positive integers (up to 668045271) that are relatively prime to 668045271.
668045271 has 8 divisors, whose sum is 892543104
The reverse of 668045271 is 172540866
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
six hundred sixty-eight million forty-five thousand two hundred seventy-one
Scientific notation
6.68045271 × 10^8
Engineering notation
6.68045271 × 10^6
Prime Factorization
3 × 491 × 453527
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668045271
Product of the distinct prime numbers
The prime factorization of 668045271 is 3 × 491 × 453527.
Since it has a total of 3 prime factors.
1 , 10 , 52 , 5 , 9 , 941 , 9214 , 4428 , 18465 , 92295 , 231496 , 960773 , 2465315 , 2789854 , 1610956 , 66208447 , 186409044 , 66223674 , 7042506336 , 2509483264
n×2
1336090542
n×3
2004135813
n×4
2672181084
n×5
3340226355
n÷2
334022635.5
n÷3
222681757
n÷3
167011317.75
n÷5
133609054.2
n2
446284484105463441
n3
2.9813823912733E+26
n4
1.9916984075328E+35
n5
1.3305447024105E+44
2 √n
25846.571745591
3 √n
874.18221104877
4 √n
160.76869019057
5 √n
58.205118641254
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
-668045270
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 668045271 can be divided by 8 positive divisors.
The sum of these divisors (counting 668045271) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110100011000111111010111
3
Ternary
1201120001012211110
4
Quaternary
213310120333113
5
Quinary
2332004422041
6
Senary
150142310103
8
Octal
4764307727
10
Decimal
668045271
12
Duodecimal
167888333
16
Hexadecimal
27d18fd7
20
Vigesimal
a8f5d3b
36
Base36
b1qj13
md5
a4f6881b97d27ae690817a7c9a39a1a0
sha1
ff2fbbf4c37bf9bc17c2a8985b533329204eca18
sha256
97b89b6f16f0f9cff29c64324ef424b1d5bb968543746b5a8f27a2f207547939
sha512
53ff27af50e562446eb763b61efc9c003f9d22225f6ffb712da577cc8147e9d49831608c9837b1d7770aa7ce400b9e49ad712ccd1ee9e3b0fb791aba7dcecbab
ripemd-160
3d1338977408159ec1bf817604b1163b98a71bc8
Diameter
1336090542
Circumference
4197452231.278
Area
1.4020440566768E+18
Volume
1.2488385357288E+27
Surface area
5.6081762267073E+18
Circumference
4197452231.278
Perimeter
2672181084
Area
446284484105463441
Diagonal
944758682.52741
Surface area
2677706904632780646
Volume
2.9813823912733E+26
Space diagonal
1157088351.1281
Perimeter
2004135813
Area
1.9324685027508E+17
Altitude
578544175.56406
Surface area
1.9324685027508E+17
Volume
3.5135928436325E+25
Height
314919560.84247