668045275 is an odd 9-digits composite number following 668045274
and preceding 668045276 . In scientific notation, it is written as 6.68045275 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 526458240 positive integers (up to 668045275) that are relatively prime to 668045275.
668045275 has 8 divisors, whose sum is 705138512
The reverse of 668045275 is 572540866
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
six hundred sixty-eight million forty-five thousand two hundred seventy-five
Scientific notation
6.68045275 × 10^8
Engineering notation
6.68045275 × 10^6
Prime Factorization
25 × 67 × 398833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668045275
Product of the distinct prime numbers
The prime factorization of 668045275 is 25 × 67 × 398833.
Since it has a total of 3 prime factors.
5 , 1 , 5 , 84 , 665 , 142 , 1812 , 8 , 43534 , 96327 , 428866 , 295782 , 8499818 , 8176731 , 34530055 , 7910002 , 909571614 , 88385541 , 9376050924 , 5800214848
n×2
1336090550
n×3
2004135825
n×4
2672181100
n×5
3340226375
n÷2
334022637.5
n÷3
222681758.33333
n÷3
167011318.75
n÷5
133609055
n2
446284489449825625
n3
2.9813824448274E+26
n4
1.9916984552349E+35
n5
1.3305447422445E+44
2 √n
25846.571822971
3 √n
874.18221279353
4 √n
160.76869043122
5 √n
58.205118710956
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
-668045274
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 668045275 can be divided by 8 positive divisors.
The sum of these divisors (counting 668045275) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110100011000111111011011
3
Ternary
1201120001012211121
4
Quaternary
213310120333123
5
Quinary
2332004422100
6
Senary
150142310111
8
Octal
4764307733
10
Decimal
668045275
12
Duodecimal
167888337
16
Hexadecimal
27d18fdb
20
Vigesimal
a8f5d3f
36
Base36
b1qj17
md5
a7716dfb26a0d2637ae8bdafe8263e65
sha1
7ebf164b6d17c207265d630d2faa6fd2c676d1ea
sha256
1f1a6ed90c5b6ae8ef509cfe38a66274f0dbaf83fea0dce9002e360a7dd52a6e
sha512
df14f1d348ce6d4cdcf76b8614a9cc7618620e0f58e3a36958b8c210925471bd871a10cd380bbe6f23dffa06b2872b9cdd75b80e35398da439e853e177e0907b
ripemd-160
cdc63c96a428253d48e3fce4e227816f21093e9b
Diameter
1336090550
Circumference
4197452256.4107
Area
1.4020440734666E+18
Volume
1.2488385581615E+27
Surface area
5.6081762938666E+18
Circumference
4197452256.4107
Perimeter
2672181100
Area
446284489449825625
Diagonal
944758688.18426
Surface area
2677706936698953750
Volume
2.9813824448274E+26
Space diagonal
1157088358.0563
Perimeter
2004135825
Area
1.9324685258926E+17
Altitude
578544179.02816
Surface area
1.9324685258926E+17
Volume
3.5135929067467E+25
Height
314919562.72809