668492029 is an odd 9-digits composite number following 668492028
and preceding 668492030 . In scientific notation, it is written as 6.68492029 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 612878400 positive integers (up to 668492029) that are relatively prime to 668492029.
668492029 has 8 divisors, whose sum is 726375680
The reverse of 668492029 is 920294866
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred sixty-eight million four hundred ninety-two thousand twenty-nine
Scientific notation
6.68492029 × 10^8
Engineering notation
6.68492029 × 10^6
Prime Factorization
19 × 31 × 1134961
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668492029
Product of the distinct prime numbers
The prime factorization of 668492029 is 19 × 31 × 1134961.
Since it has a total of 3 prime factors.
3 , 6 , 74 , 71 , 53 , 177 , 7600 , 9527 , 87855 , 1796 , 829854 , 882903 , 9338301 , 8515632 , 91943126 , 4896010 , 564855339 , 20168855 , 5396361503 , 2789046275
n×2
1336984058
n×3
2005476087
n×4
2673968116
n×5
3342460145
n÷2
334246014.5
n÷3
222830676.33333
n÷3
167123007.25
n÷5
133698405.8
n2
446881592836536841
n3
2.9873678271805E+26
n4
1.9970315801612E+35
n5
1.334999692999E+44
2 √n
25855.21280129
3 √n
874.37703859782
4 √n
160.79556213183
5 √n
58.212901541697
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
-668492028
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 668492029 can be divided by 8 positive divisors.
The sum of these divisors (counting 668492029) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110110000110000011111101
3
Ternary
1201120212220200001
4
Quaternary
213312012003331
5
Quinary
2332113221104
6
Senary
150200034301
8
Octal
4766060375
10
Decimal
668492029
12
Duodecimal
167a62991
16
Hexadecimal
27d860fd
20
Vigesimal
a8i1a19
36
Base36
b203r1
md5
16dcf697ce7a66e085c3649e1d5d66a2
sha1
5de4e68390932e276efac159e9f3665e90d6a3bf
sha256
aeeb929d9028c7e24b768faaadd18cf75d6d8b2add765a69b69b94aa89eb0d86
sha512
6b89d08502e767fb4b3d4acec7b2f20d939060b9df9323f206be4231afbd6c6c261e9c27c6631d178258d8b2fab28e597c9eb42cdd8741077200481356b483c3
ripemd-160
47443435759481de78cba1f6c10dc8cf85ccb344
Diameter
1336984058
Circumference
4200259294.5795
Area
1.4039199290798E+18
Volume
1.2513457092588E+27
Surface area
5.6156797163191E+18
Circumference
4200259294.5795
Perimeter
2673968116
Area
446881592836536841
Diagonal
945390493.75011
Surface area
2681289557019221046
Volume
2.9873678271805E+26
Space diagonal
1157862158.6828
Perimeter
2005476087
Area
1.9350540594005E+17
Altitude
578931079.3414
Surface area
1.9350540594005E+17
Volume
3.5206467474964E+25
Height
315130164.58337