668587046 is an even 9-digits composite number following 668587045
and preceding 668587047 . In scientific notation, it is written as 6.68587046 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 316164288 positive integers (up to 668587046) that are relatively prime to 668587046.
668587046 has 16 divisors, whose sum is 1058248800
The reverse of 668587046 is 640785866
Previous prime number is 89
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
six hundred sixty-eight million five hundred eighty-seven thousand forty-six
Scientific notation
6.68587046 × 10^8
Engineering notation
6.68587046 × 10^6
Prime Factorization
2 × 23 × 89 × 163309
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
668587046
Product of the distinct prime numbers
The prime factorization of 668587046 is 2 × 23 × 89 × 163309.
Since it has a total of 4 prime factors.
1 , 1 , 38 , 3 , 28 , 564 , 3516 , 6803 , 90021 , 74749 , 430215 , 914810 , 3755203 , 970949 , 15501356 , 88238559 , 765124290 , 25710877 , 6520687388 , 5247885520
n×2
1337174092
n×3
2005761138
n×4
2674348184
n×5
3342935230
n÷2
334293523
n÷3
222862348.66667
n÷3
167146761.5
n÷5
133717409.2
n2
447008638079006116
n3
2.9886418486973E+26
n4
1.9981672251725E+35
n5
1.3359487224921E+44
2 √n
25857.050218461
3 √n
874.41846354807
4 √n
160.80127554986
5 √n
58.214556281194
1 , 2 , 23 , 46 , 89 , 178 , 2047 , 4094 , 163309 , 326618 , 3756107 , 7512214 , 14534501 , 29069002 , 334293523 , 668587046
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
-668587045
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 668587046 can be divided by 16 positive divisors.
The sum of these divisors (counting 668587046) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111110110011101010000100110
3
Ternary
1201121001202000012
4
Quaternary
213312131100212
5
Quinary
2332124241141
6
Senary
150202050222
8
Octal
4766352046
10
Decimal
668587046
12
Duodecimal
167aa9972
16
Hexadecimal
27d9d426
20
Vigesimal
a8id7c6
36
Base36
b2252e
md5
e73b2c55838b705e6aa2dac42b9bf26f
sha1
b9766adb5926eec95ed3fe04d6efb22749b3b7db
sha256
3dae9ecb777a61d6f30bb666c9b3e33240741ef6d05b06d45b9f9fb07f93649c
sha512
82197ded93da7a66d0ed2caede63798f60f855344cbfb538be8661306f2c251cd9e5c98948c26bf112d835e14d69fceee9d9bf9d18f641d6a1d1ace842d70491
ripemd-160
cecb02bcf74015373829f4b425597e7efe31dc00
Diameter
1337174092
Circumference
4200856303.9978
Area
1.4043190534802E+18
Volume
1.2518793701438E+27
Surface area
5.6172762139207E+18
Circumference
4200856303.9978
Perimeter
2674348184
Area
447008638079006116
Diagonal
945524868.08016
Surface area
2682051828474036696
Volume
2.9886418486973E+26
Space diagonal
1158026732.9544
Perimeter
2005761138
Area
1.9356041814375E+17
Altitude
579013366.4772
Surface area
1.9356041814375E+17
Volume
3.5221481962529E+25
Height
315174956.02672