6687284490 is an even 10-digits composite number following 6687284489
and preceding 6687284491 . In scientific notation, it is written as 6.687284490 × 10^9.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 1783275840 positive integers (up to 6687284490) that are relatively prime to 6687284490.
6687284490 has 16 divisors, whose sum is 14266207104
The reverse of 6687284490 is 0944827866
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 54
Digital Root 9
Name
six billion six hundred eighty-seven million two hundred eighty-four thousand four hundred ninety
Scientific notation
6.687284490 × 10^9
Engineering notation
6.687284490 × 10^9
Prime Factorization
2 × 15 × 3 × 74303161
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6687284490
Product of the distinct prime numbers
The prime factorization of 6687284490 is 2 × 15 × 3 × 74303161.
Since it has a total of 4 prime factors.
9 , 7 , 79 , 13 , 424 , 620 , 5220 , 4617 , 59864 , 71230 , 324978 , 447701 , 5033390 , 7688281 , 58985022 , 59800364 , 890769491 , 330005738 , 4942419125 , 8223301515
n×2
13374568980
n×3
20061853470
n×4
26749137960
n×5
33436422450
n÷2
3343642245
n÷3
2229094830
n÷3
1671821122.5
n÷5
1337456898
n2
4.4719773850195E+19
n3
2.9905385006471E+29
n4
1.9998581732125E+39
n5
1.3373620543924E+49
2 √n
81775.818491777
3 √n
1884.0102725041
4 √n
285.9647154664
5 √n
92.267756295892
1 , 2 , 3 , 6 , 15 , 30 , 45 , 90 , 74303161 , 148606322 , 222909483 , 445818966 , 1114547415 , 2229094830 , 3343642245 , 6687284490
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
-6687284489
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 6687284490 can be divided by 16 positive divisors.
The sum of these divisors (counting 6687284490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001110100101111101110100001010
3
Ternary
122021001022020202100
4
Quaternary
12032211331310022
5
Quinary
102143421100430
6
Senary
3023323414230
8
Octal
61645756412
10
Decimal
6687284490
12
Duodecimal
1367684376
16
Hexadecimal
18e97dd0a
20
Vigesimal
549fab4a
36
Base36
32lfpqi
md5
a278cb7322fc7432b9fd788a81fd2bc0
sha1
2a8097d898a80846273d7cdb7f371893828a1e9e
sha256
591d14f62fef6c01a4da12ad3dbbf36f2686c2dd34e73d01ef1bb35ac79e6471
sha512
c14f7e6a40899560bddde6f4fdd151df870509d68372a47d7d6a64fd57cd1379377d7fb3c68ea2555ffe7b666db020fa2ade0ea187be381d4f1a0ce230819c26
ripemd-160
abf1c45ac7004eda9bbf1eb0dcb5a7b954221d79
Diameter
13374568980
Circumference
42017447652.498
Area
1.4049131299797E+20
Volume
1.2526738378547E+30
Surface area
5.6196525199187E+20
Circumference
42017447652.498
Perimeter
26749137960
Area
4.4719773850195E+19
Diagonal
9457248421.2052
Surface area
2.6831864310117E+20
Volume
2.9905385006471E+29
Space diagonal
11582716501.347
Perimeter
20061853470
Area
1.9364230102882E+19
Altitude
5791358250.6737
Surface area
1.9364230102882E+19
Volume
3.5243834220117E+28
Height
3152416140.4017