6688974578 is an even 10-digits composite number following 6688974577
and preceding 6688974579 . In scientific notation, it is written as 6.688974578 × 10^9.
The sum of its digits is 68. It has a total of 4 prime factors and 16 positive divisors.
There are 2806562640 positive integers (up to 6688974578) that are relatively prime to 6688974578.
6688974578 has 16 divisors, whose sum is 11787564096
The reverse of 6688974578 is 8754798866
Previous prime number is 13
Is Prime? no
Number parity even
Number length 10
Sum of Digits 68
Digital Root 5
Name
six billion six hundred eighty-eight million nine hundred seventy-four thousand five hundred seventy-eight
Scientific notation
6.688974578 × 10^9
Engineering notation
6.688974578 × 10^9
Prime Factorization
2 × 11 × 13 × 23388023
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6688974578
Product of the distinct prime numbers
The prime factorization of 6688974578 is 2 × 11 × 13 × 23388023.
Since it has a total of 4 prime factors.
8 , 8 , 94 , 39 , 665 , 216 , 1587 , 6828 , 71266 , 38885 , 956046 , 329354 , 7208914 , 3332581 , 7815114 , 67575633 , 285505404 , 627675731 , 5789334071 , 4130509718
n×2
13377949156
n×3
20066923734
n×4
26755898312
n×5
33444872890
n÷2
3344487289
n÷3
2229658192.6667
n÷3
1672243644.5
n÷5
1337794915.6
n2
4.474238090513E+19
n3
2.9928064843361E+29
n4
2.0018806490598E+39
n5
1.3390528769751E+49
2 √n
81786.151505007
3 √n
1884.168975435
4 √n
285.98278183312
5 √n
92.272419619723
1 , 2 , 11 , 13 , 22 , 26 , 143 , 286 , 23388023 , 46776046 , 257268253 , 304044299 , 514536506 , 608088598 , 3344487289 , 6688974578
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
-6688974577
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 6688974578 can be divided by 16 positive divisors.
The sum of these divisors (counting 6688974578) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001110101100011010011011110010
3
Ternary
122021011111010010012
4
Quaternary
12032230122123302
5
Quinary
102144334141303
6
Senary
3023423534522
8
Octal
61654323362
10
Decimal
6688974578
12
Duodecimal
136815a442
16
Hexadecimal
18eb1a6f2
20
Vigesimal
54a61g8i
36
Base36
32mfxte
md5
0a5736fbbd4ea2e15c4c8a3c7ba6e53f
sha1
77dae399d56a320405a53d4ccfb000d8613c3767
sha256
36086baab5fd9a1158531f693a8fde4bc403fdfe3a1db5276aa70707c7304623
sha512
4bbab8805a95a1ef4e8b9c90950e76b37a50c86bd32e01bfa3db7037035bb0cde334349a46dadd3d5ea4e3ca97ef52ebfc654e110afd234ffd2eb765b077f174
ripemd-160
51ac936444072b1065de6c9f8d1e98c55bf02c95
Diameter
13377949156
Circumference
42028066788.587
Area
1.4056233515567E+20
Volume
1.2536238486408E+30
Surface area
5.6224934062269E+20
Circumference
42028066788.587
Perimeter
26755898312
Area
4.474238090513E+19
Diagonal
9459638566.5765
Surface area
2.6845428543078E+20
Volume
2.9928064843361E+29
Space diagonal
11585643819.633
Perimeter
20066923734
Area
1.9374019244821E+19
Altitude
5792821909.8163
Surface area
1.9374019244821E+19
Volume
3.5270562664219E+28
Height
3153212855.5255