668829497 is an odd 9-digits composite number following 668829496
and preceding 668829498 . In scientific notation, it is written as 6.68829497 × 10^8.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 569157264 positive integers (up to 668829497) that are relatively prime to 668829497.
668829497 has 8 divisors, whose sum is 769876800
The reverse of 668829497 is 794928866
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 59
Digital Root 5
Name
six hundred sixty-eight million eight hundred twenty-nine thousand four hundred ninety-seven
Scientific notation
6.68829497 × 10^8
Engineering notation
6.68829497 × 10^6
Prime Factorization
7 × 139 × 687389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668829497
Product of the distinct prime numbers
The prime factorization of 668829497 is 7 × 139 × 687389.
Since it has a total of 3 prime factors.
10 , 7 , 12 , 57 , 514 , 523 , 8701 , 9029 , 31757 , 94336 , 233521 , 328436 , 8195597 , 290702 , 69264547 , 40957970 , 648102887 , 445039559 , 2171681245 , 3650326083
n×2
1337658994
n×3
2006488491
n×4
2675317988
n×5
3344147485
n÷2
334414748.5
n÷3
222943165.66667
n÷3
167207374.25
n÷5
133765899.4
n2
447332896057273009
n3
2.9918943586154E+26
n4
2.0010671989499E+35
n5
1.3383727681368E+44
2 √n
25861.738089309
3 √n
874.52414812118
4 √n
160.81585148644
5 √n
58.218777760091
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
-668829496
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 668829497 can be divided by 8 positive divisors.
The sum of these divisors (counting 668829497) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110111011000011100111001
3
Ternary
1201121112001120212
4
Quaternary
213313120130321
5
Quinary
2332210020442
6
Senary
150211200505
8
Octal
4767303471
10
Decimal
668829497
12
Duodecimal
167ba6135
16
Hexadecimal
27dd8739
20
Vigesimal
a903deh
36
Base36
b27c55
md5
12f15d35c0ec1fa462da344d1a926090
sha1
d37e02c94d6f493609c4483fea73680bb6eaa33b
sha256
784f323a2d4afbbe7526548fbc8648b7284310cf8484cb367b79cbbf39883e35
sha512
f34f39291fb1df918eb67f330d8a7c72a0354e3e0ee90c095912d132a5e379d8fe356a9570047f3e87f45a039b7b186768389c4c74d3a69a7dbb775255a0e051
ripemd-160
51c9d25de27a3c60d8bf94f0691c89063efb37b1
Diameter
1337658994
Circumference
4202379668.5587
Area
1.4053377399626E+18
Volume
1.2532417783124E+27
Surface area
5.6213509598503E+18
Circumference
4202379668.5587
Perimeter
2675317988
Area
447332896057273009
Diagonal
945867745.57258
Surface area
2683997376343638054
Volume
2.9918943586154E+26
Space diagonal
1158446670.4047
Perimeter
2006488491
Area
1.9370082596703E+17
Altitude
579223335.20237
Surface area
1.9370082596703E+17
Volume
3.5259813159512E+25
Height
315289248.52419