668367091 is an odd 9-digits composite number following 668367090
and preceding 668367092 . In scientific notation, it is written as 6.68367091 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 560316960 positive integers (up to 668367091) that are relatively prime to 668367091.
668367091 has 16 divisors, whose sum is 780779520
The reverse of 668367091 is 190763866
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred sixty-eight million three hundred sixty-seven thousand ninety-one
Scientific notation
6.68367091 × 10^8
Engineering notation
6.68367091 × 10^6
Prime Factorization
7 × 127 × 71 × 10589
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
668367091
Product of the distinct prime numbers
The prime factorization of 668367091 is 7 × 127 × 71 × 10589.
Since it has a total of 4 prime factors.
2 , 1 , 6 , 30 , 77 , 128 , 113 , 2559 , 83837 , 558 , 325646 , 933008 , 7286730 , 3591749 , 78800935 , 88606677 , 749926846 , 741573880 , 3211020925 , 8867402962
n×2
1336734182
n×3
2005101273
n×4
2673468364
n×5
3341835455
n÷2
334183545.5
n÷3
222789030.33333
n÷3
167091772.75
n÷5
133673418.2
n2
446714568331802281
n3
2.9856931654325E+26
n4
1.9955390555987E+35
n5
1.3337526335674E+44
2 √n
25852.796579867
3 √n
874.32256289227
4 √n
160.78804862261
5 √n
58.210725435789
1 , 7 , 71 , 127 , 497 , 889 , 9017 , 10589 , 63119 , 74123 , 751819 , 1344803 , 5262733 , 9413621 , 95481013 , 668367091
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
-668367090
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 668367091 can be divided by 16 positive divisors.
The sum of these divisors (counting 668367091) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111110101100111100011110011
3
Ternary
1201120122120021201
4
Quaternary
213311213203303
5
Quinary
2332100221331
6
Senary
150153232031
8
Octal
4765474363
10
Decimal
668367091
12
Duodecimal
167a02617
16
Hexadecimal
27d678f3
20
Vigesimal
a8h5heb
36
Base36
b1xfcj
md5
f9d0f73f150394b2b45848049a7774e3
sha1
00cf37439f700c41906b40c3f54a4eae49443293
sha256
b0bd3c3c547f3a76c89a89563eed6f2d6d8b26c654b657b2444b4cb7646dfbec
sha512
7f39beab91a8c564d768b4c07d897b3cfd24958206b2354bbaa5384628bf60d0419a1438b2a0192d742d0806444d08b5184e7b8866749da27b410e30aa28e7db
ripemd-160
c59ffce0c9b9ebf4ffca5145b3a61815198e7376
Diameter
1336734182
Circumference
4199474285.9736
Area
1.4033952061227E+18
Volume
1.2506442285861E+27
Surface area
5.6135808244909E+18
Circumference
4199474285.9736
Perimeter
2673468364
Area
446714568331802281
Diagonal
945213804.73605
Surface area
2680287409990813686
Volume
2.9856931654325E+26
Space diagonal
1157645759.719
Perimeter
2005101273
Area
1.9343308220797E+17
Altitude
578822879.85951
Surface area
1.9343308220797E+17
Volume
3.5186731396994E+25
Height
315071268.24535