6687131471 is an odd 10-digits composite number following 6687131470
and preceding 6687131472 . In scientific notation, it is written as 6.687131471 × 10^9.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 6367962528 positive integers (up to 6687131471) that are relatively prime to 6687131471.
6687131471 has 8 divisors, whose sum is 7013991360
The reverse of 6687131471 is 1741317866
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
six billion six hundred eighty-seven million one hundred thirty-one thousand four hundred seventy-one
Scientific notation
6.687131471 × 10^9
Engineering notation
6.687131471 × 10^9
Prime Factorization
37 × 47 × 3845389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6687131471
Product of the distinct prime numbers
The prime factorization of 6687131471 is 37 × 47 × 3845389.
Since it has a total of 3 prime factors.
6 , 2 , 83 , 79 , 940 , 774 , 2779 , 5602 , 31707 , 12933 , 694205 , 629053 , 4096898 , 4908356 , 2872994 , 2996015 , 393972581 , 288297567 , 1820836372 , 6662696277
n×2
13374262942
n×3
20061394413
n×4
26748525884
n×5
33435657355
n÷2
3343565735.5
n÷3
2229043823.6667
n÷3
1671782867.75
n÷5
1337426294.2
n2
4.4717727310439E+19
n3
2.9903332160923E+29
n4
1.9996751358107E+39
n5
1.3372090532456E+49
2 √n
81774.882885884
3 √n
1883.9959023679
4 √n
285.96307958526
5 √n
92.267334036332
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
-6687131470
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 6687131471 can be divided by 8 positive divisors.
The sum of these divisors (counting 6687131471) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001110100101011000011101001111
3
Ternary
122021001000110211222
4
Quaternary
12032211120131033
5
Quinary
102143401201341
6
Senary
3023320233555
8
Octal
61645303517
10
Decimal
6687131471
12
Duodecimal
136760b8bb
16
Hexadecimal
18e95874f
20
Vigesimal
549eb8db
36
Base36
32lcfnz
md5
48b32c597738dc1266dbd8d69a551a77
sha1
3f33685e6839b2dc96e05ea88b4740f172d3de3c
sha256
fc1c4129f0ef752537702c3274b03b0e67cad58d77d1aece39624b135fdffa1f
sha512
66fd603eaef27a1ffde2e9eda1a6d985380149c11576950c0c45e12b71c28f9044ecc2641ce85e2524265bee6bbc4470b0987ba3be315df018f7fe3eb985b80b
ripemd-160
c8abf42172f7874505ec06e14074194465a7c207
Diameter
13374262942
Circumference
42016486205.765
Area
1.4048488360371E+20
Volume
1.2525878484615E+30
Surface area
5.6193953441482E+20
Circumference
42016486205.765
Perimeter
26748525884
Area
4.4717727310439E+19
Diagonal
9457032019.6601
Surface area
2.6830636386263E+20
Volume
2.9903332160923E+29
Space diagonal
11582451464.665
Perimeter
20061394413
Area
1.9363343925173E+19
Altitude
5791225732.3324
Surface area
1.9363343925173E+19
Volume
3.5241414918437E+28
Height
3152344006.5534