6688791849 is an odd 10-digits composite number following 6688791848
and preceding 6688791850 . In scientific notation, it is written as 6.688791849 × 10^9.
The sum of its digits is 66. It has a total of 4 prime factors and 16 positive divisors.
There are 4270855680 positive integers (up to 6688791849) that are relatively prime to 6688791849.
6688791849 has 16 divisors, whose sum is 9300999680
The reverse of 6688791849 is 9481978866
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 66
Digital Root 3
Name
six billion six hundred eighty-eight million seven hundred ninety-one thousand eight hundred forty-nine
Scientific notation
6.688791849 × 10^9
Engineering notation
6.688791849 × 10^9
Prime Factorization
3 × 31 × 97 × 741469
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6688791849
Product of the distinct prime numbers
The prime factorization of 6688791849 is 3 × 31 × 97 × 741469.
Since it has a total of 4 prime factors.
8 , 10 , 71 , 44 , 162 , 72 , 1359 , 927 , 95515 , 34334 , 261671 , 371483 , 1427812 , 8154583 , 75829058 , 1938490 , 224186834 , 150264187 , 4339185822 , 5182711628
n×2
13377583698
n×3
20066375547
n×4
26755167396
n×5
33443959245
n÷2
3344395924.5
n÷3
2229597283
n÷3
1672197962.25
n÷5
1337758369.8
n2
4.4739936399249E+19
n3
2.9925612191207E+29
n4
2.0016619090088E+39
n5
1.3388699861432E+49
2 √n
81785.034382826
3 √n
1884.1518180744
4 √n
285.98082869805
5 √n
92.271915475747
1 , 3 , 31 , 93 , 97 , 291 , 3007 , 9021 , 741469 , 2224407 , 22985539 , 68956617 , 71922493 , 215767479 , 2229597283 , 6688791849
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
-6688791848
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 6688791849 can be divided by 16 positive divisors.
The sum of these divisors (counting 6688791849) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001110101011101101110100101001
3
Ternary
122021011010211110110
4
Quaternary
12032223231310221
5
Quinary
102144312314344
6
Senary
3023420004533
8
Octal
61653556451
10
Decimal
6688791849
12
Duodecimal
1368090749
16
Hexadecimal
18eaedd29
20
Vigesimal
54a4ijc9
36
Base36
32mc0tl
md5
058ea85b7e04389cbd7c3cdbd0afc06c
sha1
477bcb0b2a4c610adb75ac41fe3ff51c5ce08c37
sha256
75d645675c8ad4d25d4834246d171ad470bb0d794c0f98d1a0f51babe89956c1
sha512
04da792ce91ffe08a8bb2e391032656980dff39c8a01546b5b844ecee8691b0a6507fd6a6c341bf035f81d148d801a41a2122dc87c2745211d5f33390af9fc53
ripemd-160
825cfa25954a577638f642c46373dd2b929b6aaf
Diameter
13377583698
Circumference
42026918668.419
Area
1.4055465551395E+20
Volume
1.2535211121877E+30
Surface area
5.6221862205582E+20
Circumference
42026918668.419
Perimeter
26755167396
Area
4.4739936399249E+19
Diagonal
9459380148.7464
Surface area
2.6843961839549E+20
Volume
2.9925612191207E+29
Space diagonal
11585327323.721
Perimeter
20066375547
Area
1.9372960742725E+19
Altitude
5792663661.8603
Surface area
1.9372960742725E+19
Volume
3.5267672185936E+28
Height
3153126716.2488