6687369872 is an even 10-digits composite number following 6687369871
and preceding 6687369873 . In scientific notation, it is written as 6.687369872 × 10^9.
The sum of its digits is 62. It has a total of 6 prime factors and 20 positive divisors.
There are 3339758208 positive integers (up to 6687369872) that are relatively prime to 6687369872.
6687369872 has 20 divisors, whose sum is 12971995260
The reverse of 6687369872 is 2789637866
Previous prime number is 853
Is Prime? no
Number parity even
Number length 10
Sum of Digits 62
Digital Root 8
Name
six billion six hundred eighty-seven million three hundred sixty-nine thousand eight hundred seventy-two
Scientific notation
6.687369872 × 10^9
Engineering notation
6.687369872 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 853 × 489989
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
835921234
Product of the distinct prime numbers
The prime factorization of 6687369872 is 2 × 2 × 2 × 2 × 853 × 489989.
Since it has a total of 6 prime factors.
8 , 6 , 71 , 45 , 444 , 587 , 6974 , 9320 , 2079 , 2911 , 862376 , 206800 , 4103257 , 6591102 , 9219958 , 58330195 , 222525158 , 623431818 , 2832813027 , 5065457301
n×2
13374739744
n×3
20062109616
n×4
26749479488
n×5
33436849360
n÷2
3343684936
n÷3
2229123290.6667
n÷3
1671842468
n÷5
1337473974.4
n2
4.4720915804933E+19
n3
2.9906530500216E+29
n4
1.9999603104319E+39
n5
1.3374474325178E+49
2 √n
81776.340539303
3 √n
1884.0182907004
4 √n
285.96562824805
5 √n
92.267991906186
1 , 2 , 4 , 8 , 16 , 853 , 1706 , 3412 , 6824 , 13648 , 489989 , 979978 , 1959956 , 3919912 , 7839824 , 417960617 , 835921234 , 1671842468 , 3343684936 , 6687369872
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6687369871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6687369872 can be divided by 20 positive divisors.
The sum of these divisors (counting 6687369872) is 1, the average is 0.05.
Base
System
Value
2
Binary
110001110100110010010101010010000
3
Ternary
122021001110120212122
4
Quaternary
12032212102222100
5
Quinary
102143431313442
6
Senary
3023325313412
8
Octal
61646225220
10
Decimal
6687369872
12
Duodecimal
1367705868
16
Hexadecimal
18e992a90
20
Vigesimal
549g14dc
36
Base36
32lhjm8
md5
34bc5ca7e8582de601176a08cae9dca2
sha1
b11def657c1636b4199457142b6e56c22349b3c4
sha256
991024122b9b2ec64a6bb9089176c22ed4b98ec768bc42da1f90bd5877446261
sha512
1d70599a00d3f1cc5ee4f1c92a1e8b15bb072005c3f435c5442562dd9f8c8c3aca18e6b6260d838f54a83f645177cf95a7c24ec7f6c4c820cbb404fd3fa597f3
ripemd-160
5b7f9c16e8749ece7cd091c7961276eb1593c46b
Diameter
13374739744
Circumference
42017984123.426
Area
1.4049490055459E+20
Volume
1.2527218201845E+30
Surface area
5.6197960221834E+20
Circumference
42017984123.426
Perimeter
26749479488
Area
4.4720915804933E+19
Diagonal
9457369169.5876
Surface area
2.683254948296E+20
Volume
2.9906530500216E+29
Space diagonal
11582864387.309
Perimeter
20062109616
Area
1.9364724583789E+19
Altitude
5791432193.6547
Surface area
1.9364724583789E+19
Volume
3.5245184197442E+28
Height
3152456389.8625