666996856 is an even 9-digits composite number following 666996855
and preceding 666996857 . In scientific notation, it is written as 6.66996856 × 10^8.
The sum of its digits is 61. It has a total of 5 prime factors and 16 positive divisors.
There are 325364160 positive integers (up to 666996856) that are relatively prime to 666996856.
666996856 has 16 divisors, whose sum is 1281122640
The reverse of 666996856 is 658699666
Previous prime number is 41
Is Prime? no
Number parity even
Number length 9
Sum of Digits 61
Digital Root 7
Name
six hundred sixty-six million nine hundred ninety-six thousand eight hundred fifty-six
Scientific notation
6.66996856 × 10^8
Engineering notation
6.66996856 × 10^6
Prime Factorization
2 × 2 × 2 × 41 × 2033527
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
166749214
Product of the distinct prime numbers
The prime factorization of 666996856 is 2 × 2 × 2 × 41 × 2033527.
Since it has a total of 5 prime factors.
3 , 9 , 20 , 72 , 275 , 276 , 7596 , 8210 , 63378 , 76497 , 779009 , 663995 , 4347139 , 1628488 , 30270570 , 18626973 , 69320065 , 608361642 , 9305995974 , 555905343
n×2
1333993712
n×3
2000990568
n×4
2667987424
n×5
3334984280
n÷2
333498428
n÷3
222332285.33333
n÷3
166749214
n÷5
133399371.2
n2
444884805913884736
n3
2.9673676682673E+26
n4
1.9792249053303E+35
n5
1.3201367891722E+44
2 √n
25826.282272135
3 √n
873.72466440795
4 √n
160.70557635669
5 √n
58.186838005034
1 , 2 , 4 , 8 , 41 , 82 , 164 , 328 , 2033527 , 4067054 , 8134108 , 16268216 , 83374607 , 166749214 , 333498428 , 666996856
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-666996855
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 666996856 can be divided by 16 positive divisors.
The sum of these divisors (counting 666996856) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111110000011001000001111000
3
Ternary
1201111001221200021
4
Quaternary
213300121001320
5
Quinary
2331222344411
6
Senary
150104020224
8
Octal
4760310170
10
Decimal
666996856
12
Duodecimal
167461674
16
Hexadecimal
27c19078
20
Vigesimal
a88ec2g
36
Base36
b1422g
md5
34c1e27f43ad852639912589c81c2bf4
sha1
c423f0590325a467c6febb0a4706baa5fc8b2ae3
sha256
455c10212b05973cb842f44b04c951bfef3cd2ca8cb8f80177f3906a820201d1
sha512
e96ce4929c2d962d19eabf53a211f0afa789936b63a5c43f8e01591473746be63e12afed8046a1bd71229c5b398d21ef2e74147f0728834417f6201a4a6b2f5e
ripemd-160
b59c931b3397c55dbe93df421becd98968ed6c88
Diameter
1333993712
Circumference
4190864845.5542
Area
1.3976468379528E+18
Volume
1.2429680622838E+27
Surface area
5.5905873518111E+18
Circumference
4190864845.5542
Perimeter
2667987424
Area
444884805913884736
Diagonal
943275999.81541
Surface area
2669308835483308416
Volume
2.9673676682673E+26
Space diagonal
1155272443.0807
Perimeter
2000990568
Area
1.9264077183957E+17
Altitude
577636221.54035
Surface area
1.9264077183957E+17
Volume
3.4970763341759E+25
Height
314425333.2718