668291235 is an odd 9-digits composite number following 668291234
and preceding 668291236 . In scientific notation, it is written as 6.68291235 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 355033088 positive integers (up to 668291235) that are relatively prime to 668291235.
668291235 has 16 divisors, whose sum is 1073432736
The reverse of 668291235 is 532192866
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred sixty-eight million two hundred ninety-one thousand two hundred thirty-five
Scientific notation
6.68291235 × 10^8
Engineering notation
6.68291235 × 10^6
Prime Factorization
5 × 3 × 257 × 173357
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
668291235
Product of the distinct prime numbers
The prime factorization of 668291235 is 5 × 3 × 257 × 173357.
Since it has a total of 4 prime factors.
8 , 2 , 88 , 72 , 979 , 490 , 4729 , 1020 , 59590 , 14220 , 906287 , 239294 , 6016726 , 6929090 , 54433131 , 38014524 , 906938337 , 102511747 , 233187627 , 3445946693
n×2
1336582470
n×3
2004873705
n×4
2673164940
n×5
3341456175
n÷2
334145617.5
n÷3
222763745
n÷3
167072808.75
n÷5
133658247
n2
446613174777825225
n3
2.9846767013954E+26
n4
1.9946332788513E+35
n5
1.3329959372956E+44
2 √n
25851.329462912
3 √n
874.28948470192
4 √n
160.78348628796
5 √n
58.209404056169
1 , 3 , 5 , 15 , 257 , 771 , 1285 , 3855 , 173357 , 520071 , 866785 , 2600355 , 44552749 , 133658247 , 222763745 , 668291235
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
-668291234
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 668291235 can be divided by 16 positive divisors.
The sum of these divisors (counting 668291235) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111110101010101000010100011
3
Ternary
1201120111201020020
4
Quaternary
213311111002203
5
Quinary
2332040304420
6
Senary
150151444523
8
Octal
4765250243
10
Decimal
668291235
12
Duodecimal
167986743
16
Hexadecimal
27d550a3
20
Vigesimal
a8gg81f
36
Base36
b1vstf
md5
20a236fb51ed07dc1f2ccaaba6218bb2
sha1
b50e93071edfd8a34e47be9df36f7288842511bc
sha256
0e3019167e4024df06f04da5bea0bf4e0ab1644339177f888c6832bf118159b5
sha512
0dfe13be37c940d113fed16416b1e1b892d61e2af81c62d35c353b32e6a45a797931284aaad79f8a8dfe79744fd4905c06e49cdc26cc9f76805fc36036c220bb
ripemd-160
156ea365587080a5da6041d14798a41488a8b69d
Diameter
1336582470
Circumference
4198997668.6689
Area
1.4030766688784E+18
Volume
1.2502184531259E+27
Surface area
5.6123066755137E+18
Circumference
4198997668.6689
Perimeter
2673164940
Area
446613174777825225
Diagonal
945106528.15207
Surface area
2679679048666951350
Volume
2.9846767013954E+26
Space diagonal
1157514373.273
Perimeter
2004873705
Area
1.9338917751121E+17
Altitude
578757186.63648
Surface area
1.9338917751121E+17
Volume
3.5174752253437E+25
Height
315035509.38402