6691889968 is an even 10-digits composite number following 6691889967
and preceding 6691889969 . In scientific notation, it is written as 6.691889968 × 10^9.
The sum of its digits is 70. It has a total of 6 prime factors and 20 positive divisors.
There are 3340877760 positive integers (up to 6691889968) that are relatively prime to 6691889968.
6691889968 has 20 divisors, whose sum is 12985172368
The reverse of 6691889968 is 8699881966
Previous prime number is 661
Is Prime? no
Number parity even
Number length 10
Sum of Digits 70
Digital Root 7
Name
six billion six hundred ninety-one million eight hundred eighty-nine thousand nine hundred sixty-eight
Scientific notation
6.691889968 × 10^9
Engineering notation
6.691889968 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 661 × 632743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
836486246
Product of the distinct prime numbers
The prime factorization of 6691889968 is 2 × 2 × 2 × 2 × 661 × 632743.
Since it has a total of 6 prime factors.
6 , 7 , 100 , 59 , 370 , 756 , 452 , 7486 , 24856 , 30490 , 451576 , 522372 , 6185077 , 1858884 , 25939250 , 76776414 , 751202047 , 805420623 , 411291501 , 7560537685
n×2
13383779936
n×3
20075669904
n×4
26767559872
n×5
33459449840
n÷2
3345944984
n÷3
2230629989.3333
n÷3
1672972492
n÷5
1338377993.6
n2
4.4781391343819E+19
n3
2.9967214348678E+29
n4
2.0053730106883E+39
n5
1.3419735532323E+49
2 √n
81803.972813061
3 √n
1884.4426740647
4 √n
286.01393814474
5 √n
92.280461605811
1 , 2 , 4 , 8 , 16 , 661 , 1322 , 2644 , 5288 , 10576 , 632743 , 1265486 , 2530972 , 5061944 , 10123888 , 418243123 , 836486246 , 1672972492 , 3345944984 , 6691889968
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
-6691889967
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 6691889968 can be divided by 20 positive divisors.
The sum of these divisors (counting 6691889968) is 1, the average is 0.05.
Base
System
Value
2
Binary
110001110110111100010001100110000
3
Ternary
122021100222020021121
4
Quaternary
12032313202030300
5
Quinary
102201110434333
6
Senary
3024010232024
8
Octal
61667421460
10
Decimal
6691889968
12
Duodecimal
1369125614
16
Hexadecimal
18ede2330
20
Vigesimal
54b464i8
36
Base36
32o6fcg
md5
a96ff8884e936a518ddd9d17364dbe21
sha1
b780af5a525a1c2d9778dc6be0ed1f86a2c41fd1
sha256
6c55a4d3911b0451712624d3fb45ea17222a6092d224a0a8d7d5daef04d12f65
sha512
4eb7b710ccb591d6e24549f55103ad8ed4d1317e70f9cb29899d66f52ae58db7d5af9d50aeaf00ad689e5b6617f3f46e956c139734cb08f35ea9a0f4f1d55455
ripemd-160
b62773b74a37253e4638599ae883aa5cb9d73719
Diameter
13383779936
Circumference
42046384724.2
Area
1.4068489006327E+20
Volume
1.2552637392848E+30
Surface area
5.6273956025309E+20
Circumference
42046384724.2
Perimeter
26767559872
Area
4.4781391343819E+19
Diagonal
9463761550.6541
Surface area
2.6868834806291E+20
Volume
2.9967214348678E+29
Space diagonal
11590693423.236
Perimeter
20075669904
Area
1.939091126028E+19
Altitude
5795346711.6182
Surface area
1.939091126028E+19
Volume
3.5316700798702E+28
Height
3154587183.5514