6688045986 is an even 10-digits composite number following 6688045985
and preceding 6688045987 . In scientific notation, it is written as 6.688045986 × 10^9.
The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors.
There are 2227658400 positive integers (up to 6688045986) that are relatively prime to 6688045986.
6688045986 has 16 divisors, whose sum is 13386233568
The reverse of 6688045986 is 6895408866
Previous prime number is 1321
Is Prime? no
Number parity even
Number length 10
Sum of Digits 60
Digital Root 6
Name
six billion six hundred eighty-eight million forty-five thousand nine hundred eighty-six
Scientific notation
6.688045986 × 10^9
Engineering notation
6.688045986 × 10^9
Prime Factorization
2 × 3 × 1321 × 843811
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6688045986
Product of the distinct prime numbers
The prime factorization of 6688045986 is 2 × 3 × 1321 × 843811.
Since it has a total of 4 prime factors.
3 , 10 , 66 , 64 , 862 , 948 , 4529 , 5623 , 6374 , 90858 , 814363 , 130944 , 6778132 , 4744508 , 35189090 , 10357852 , 13681628 , 789427644 , 4316357711 , 3658210180
n×2
13376091972
n×3
20064137958
n×4
26752183944
n×5
33440229930
n÷2
3344022993
n÷3
2229348662
n÷3
1672011496.5
n÷5
1337609197.2
n2
4.4729959110851E+19
n3
2.9915602348527E+29
n4
2.0007692420584E+39
n5
1.3381236698261E+49
2 √n
81780.474356658
3 √n
1884.0817819404
4 √n
285.97285597878
5 √n
92.269857547225
1 , 2 , 3 , 6 , 1321 , 2642 , 3963 , 7926 , 843811 , 1687622 , 2531433 , 5062866 , 1114674331 , 2229348662 , 3344022993 , 6688045986
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
-6688045985
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 6688045986 can be divided by 16 positive divisors.
The sum of these divisors (counting 6688045986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001110101000110111101110100010
3
Ternary
122021002201221022220
4
Quaternary
12032220313232202
5
Quinary
102144114432421
6
Senary
3023352011510
8
Octal
61650675642
10
Decimal
6688045986
12
Duodecimal
1367990b96
16
Hexadecimal
18ea37ba2
20
Vigesimal
54a05ej6
36
Base36
32lw1b6
md5
e29591101f67309ea2cad25455e00522
sha1
50adcf904f848254fe79f6abb2c1451d2ad42d7b
sha256
6b94d43ad91207dc2b5beef840916a702cb36f4584ffe11b72f424a177aaffba
sha512
21ca0cdcef59be20a82f3bd29eba1b4d062f79c4b2d28138a77aa786b0f7f4b0c465a678ea8dfaa20b6bf13d6f7122982a907df90e3b73de325c820d58d53507
ripemd-160
4252e1bd0fd001d124aa8e5c052118ddc2387d06
Diameter
13376091972
Circumference
42022232272.977
Area
1.4052331093802E+20
Volume
1.2531018208779E+30
Surface area
5.6209324375208E+20
Circumference
42022232272.977
Perimeter
26752183944
Area
4.4729959110851E+19
Diagonal
9458325339.1761
Surface area
2.683797546651E+20
Volume
2.9915602348527E+29
Space diagonal
11584035451.109
Perimeter
20064137958
Area
1.9368640450118E+19
Altitude
5792017725.5545
Surface area
1.9368640450118E+19
Volume
3.5255875473206E+28
Height
3152775113.0587