668016899 is an odd 9-digits composite number following 668016898
and preceding 668016900 . In scientific notation, it is written as 6.68016899 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 580884040 positive integers (up to 668016899) that are relatively prime to 668016899.
668016899 has 8 divisors, whose sum is 760430592
The reverse of 668016899 is 998610866
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
six hundred sixty-eight million sixteen thousand eight hundred ninety-nine
Scientific notation
6.68016899 × 10^8
Engineering notation
6.68016899 × 10^6
Prime Factorization
23 × 11 × 2640383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668016899
Product of the distinct prime numbers
The prime factorization of 668016899 is 23 × 11 × 2640383.
Since it has a total of 3 prime factors.
8 , 3 , 42 , 46 , 663 , 352 , 3429 , 9300 , 1941 , 68389 , 618980 , 911461 , 5098820 , 3834585 , 22827289 , 5398640 , 239262586 , 585066919 , 1248894579 , 4049700592
n×2
1336033798
n×3
2004050697
n×4
2672067596
n×5
3340084495
n÷2
334008449.5
n÷3
222672299.66667
n÷3
167004224.75
n÷5
133603379.8
n2
446246577349576201
n3
2.9810025479043E+26
n4
1.9913600779621E+35
n5
1.3302621840726E+44
2 √n
25846.022885543
3 √n
874.16983531622
4 √n
160.76698319476
5 √n
58.204624236533
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
-668016898
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 668016899 can be divided by 8 positive divisors.
The sum of these divisors (counting 668016899) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110100010010000100000011
3
Ternary
1201112222202220122
4
Quaternary
213310102010003
5
Quinary
2332003020044
6
Senary
150141530455
8
Octal
4764220403
10
Decimal
668016899
12
Duodecimal
167873a2b
16
Hexadecimal
27d12103
20
Vigesimal
a8f224j
36
Base36
b1px4z
md5
7f53d8fef7c8e74f921413a60dfc4e60
sha1
d9601d04dc24911339f99b1b06aec94dab34e9c1
sha256
026f5a6d03d8602faf5869aa9ddaa08e6fcf88f6dc0aa21d37568c3c2cce44ad
sha512
b40423ad6e62ba27e10650349c07a9b19f8ca9acee69c689aac73f759222eb3308918460eb7fc66417701de1c6afacee5fadbf5c193cbf5af35a9789978d6905
ripemd-160
d5489a15b3f430c390a88a2643dd12e27c9172a7
Diameter
1336033798
Circumference
4197273964.7445
Area
1.401924969091E+18
Volume
1.2486794273105E+27
Surface area
5.6076998763641E+18
Circumference
4197273964.7445
Perimeter
2672067596
Area
446246577349576201
Diagonal
944718558.46022
Surface area
2677479464097457206
Volume
2.9810025479043E+26
Space diagonal
1157039209.3826
Perimeter
2004050697
Area
1.932304361683E+17
Altitude
578519604.6913
Surface area
1.932304361683E+17
Volume
3.5131451939291E+25
Height
314906186.15341