6688892891 is an odd 10-digits composite number following 6688892890
and preceding 6688892892 . In scientific notation, it is written as 6.688892891 × 10^9.
The sum of its digits is 65. It has a total of 3 prime factors and 8 positive divisors.
There are 6444966528 positive integers (up to 6688892891) that are relatively prime to 6688892891.
6688892891 has 8 divisors, whose sum is 6933767520
The reverse of 6688892891 is 1982988866
Previous prime number is 487
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 65
Digital Root 2
Name
six billion six hundred eighty-eight million eight hundred ninety-two thousand eight hundred ninety-one
Scientific notation
6.688892891 × 10^9
Engineering notation
6.688892891 × 10^9
Prime Factorization
29 × 487 × 473617
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6688892891
Product of the distinct prime numbers
The prime factorization of 6688892891 is 29 × 487 × 473617.
Since it has a total of 3 prime factors.
2 , 6 , 83 , 100 , 382 , 813 , 3456 , 228 , 74167 , 87118 , 671898 , 69553 , 4913989 , 9281608 , 84151654 , 37332920 , 933853495 , 780676125 , 9813931227 , 6954496435
n×2
13377785782
n×3
20066678673
n×4
26755571564
n×5
33444464455
n÷2
3344446445.5
n÷3
2229630963.6667
n÷3
1672223222.75
n÷5
1337778578.2
n2
4.474128810727E+19
n3
2.992696839549E+29
n4
2.0017828614978E+39
n5
1.3389711151598E+49
2 √n
81785.652109646
3 √n
1884.1613054633
4 √n
285.9819087104
5 √n
92.272194249037
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
-6688892890
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 6688892891 can be divided by 8 positive divisors.
The sum of these divisors (counting 6688892891) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001110101100000110011111011011
3
Ternary
122021011022222001202
4
Quaternary
12032230012133123
5
Quinary
102144324033031
6
Senary
3023422104415
8
Octal
61654063733
10
Decimal
6688892891
12
Duodecimal
136811b10b
16
Hexadecimal
18eb067db
20
Vigesimal
54a5bc4b
36
Base36
32me6sb
md5
c34b364848b86fc8987aa63f87833967
sha1
50ffa82c227b2e6f71509eb4deca33fd1713282d
sha256
fb84cd663710e71478c6ae44d418ac839d8864564d758173ab80bc6514d34a3f
sha512
20fbd395ecc10eb9c74838b7fafa17e57293c9cc70cfa080d99f72196d235a2fa446be8d6b97169b64797324a0561c982c8c89643ea524b4f73bbcb02e323fa0
ripemd-160
6801241fed4fa423d3b4eda4f73447259ebdd838
Diameter
13377785782
Circumference
42027553534.029
Area
1.4055890202994E+20
Volume
1.2535779207398E+30
Surface area
5.6223560811978E+20
Circumference
42027553534.029
Perimeter
26755571564
Area
4.474128810727E+19
Diagonal
9459523043.7132
Surface area
2.6844772864362E+20
Volume
2.992696839549E+29
Space diagonal
11585502333.598
Perimeter
20066678673
Area
1.9373546049467E+19
Altitude
5792751166.7991
Surface area
1.9373546049467E+19
Volume
3.5269270488011E+28
Height
3153174347.9044