668291229 is an odd 9-digits composite number following 668291228
and preceding 668291230 . In scientific notation, it is written as 6.68291229 × 10^8.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 445527432 positive integers (up to 668291229) that are relatively prime to 668291229.
668291229 has 4 divisors, whose sum is 676541820
The reverse of 668291229 is 922192866
Previous prime number is 81
Is Prime? no Number parity odd Number length 9 Sum of Digits 45 Digital Root 9
Name
six hundred sixty-eight million two hundred ninety-one thousand two hundred twenty-nine
Scientific notation
6.68291229 × 10^8
Engineering notation
6.68291229 × 10^6
Prime Factorization
81 × 8250509
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
668291229 Product of the distinct prime numbers
The prime factorization of 668291229 is 81 × 8250509.
Since it has a total of 2 prime factors.
7 , 2 , 76 , 39 , 745 , 665 , 6580 , 9571 , 1672 , 57695 , 253346 , 372847 , 3814299 , 6875389 , 46585538 , 44886667 , 810012835 , 592177645 , 8732072254 , 9760274032
n×2
1336582458
n×3
2004873687
n×4
2673164916
n×5
3341456145
n÷2
334145614.5
n÷3
222763743
n÷3
167072807.25
n÷5
133658245.8
n2
446613166758330441
n3
2.9846766210051E+26
n4
1.994633207219E+35
n5
1.3329958774566E+44
2 √n25851.329346863
3 √n874.28948208543
4 √n160.78348592708
5 √n58.209403951647
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-668291228 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668291229 can be divided by 4 positive divisors.
The sum of these divisors (counting 668291229) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111110101010101000010011101
3
Ternary
1201120111201020000
4
Quaternary
213311111002131
5
Quinary
2332040304404
6
Senary
150151444513
8
Octal
4765250235
10
Decimal
668291229
12
Duodecimal
167986739
16
Hexadecimal
27d5509d
20
Vigesimal
a8gg819
36
Base36
b1vst9
md5
3ce12c0c71ca17539366934737493180
sha1
97ee1440f223519ab5a903f9f773662e0d98b7bf
sha256
88f0cf15e17d85154a0c555496df911080d60a4557482ab048040a29ef0c5e3f
sha512
0d346ae0dafdff308d28794c323dd99b9d9f56584aa4e2a71f8eef2f02f933378e1f1e93ea0dde8ba3643517fa728435d83edb1e15b3a430f734c881ef6509ea
ripemd-160
07c104a66ff27c1d194bffa90b1bbbca9b16b451
Diameter
1336582458
Circumference
4198997630.9698
Area
1.4030766436844E+18
Volume
1.2502184194521E+27
Surface area
5.6123065747378E+18
Circumference
4198997630.9698
Perimeter
2673164916
Area
446613166758330441
Diagonal
945106519.66678
Surface area
2679679000549982646
Volume
2.9846766210051E+26
Space diagonal
1157514362.8806
Perimeter
2004873687
Area
1.9338917403866E+17
Altitude
578757181.44032
Surface area
1.9338917403866E+17
Volume
3.5174751306027E+25
Height
315035506.55559