6687989809 is an odd 10-digits prime number following 6687989808
and preceding 6687989810 . In scientific notation, it is written as 6.687989809 × 10^9.
The sum of its digits is 70. It has a total of 1 prime factors and 2 positive divisors.
There are 6687989808 positive integers (up to 6687989809) that are relatively prime to 6687989809.
6687989809 has 2 divisors, whose sum is 6687989810
The reverse of 6687989809 is 9089897866
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 70
Digital Root 7
Name
six billion six hundred eighty-seven million nine hundred eighty-nine thousand eight hundred nine
Scientific notation
6.687989809 × 10^9
Engineering notation
6.687989809 × 10^9
Prime Factorization
6687989809
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
6687989809
Product of the distinct prime numbers
The prime factorization of 6687989809 is 6687989809.
Since it has a total of 1 prime factors.
8 , 3 , 54 , 91 , 104 , 399 , 4135 , 7896 , 50402 , 23723 , 721936 , 747006 , 3300117 , 2696117 , 22755940 , 75772984 , 138830147 , 670432760 , 3876314518 , 8129585194
n×2
13375979618
n×3
20063969427
n×4
26751959236
n×5
33439949045
n÷2
3343994904.5
n÷3
2229329936.3333
n÷3
1671997452.25
n÷5
1337597961.8
n2
4.4729207685288E+19
n3
2.9914848516385E+29
n4
2.0007020201536E+39
n5
1.3380674721633E+49
2 √n
81780.130893757
3 √n
1884.0765067395
4 √n
285.97225546153
5 √n
92.269702540479
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
6687989810
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
3343994905
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
81780.130899871
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999999701
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6687989809 can be divided by 2 positive divisors.
The sum of these divisors (counting 6687989809) is 6687989810, the average is 3343994905.
Base
System
Value
2
Binary
110001110101000101010000000110001
3
Ternary
122021002122002021021
4
Quaternary
12032220222000301
5
Quinary
102144111133214
6
Senary
3023350455441
8
Octal
61650520061
10
Decimal
6687989809
12
Duodecimal
1367964581
16
Hexadecimal
18ea2a031
20
Vigesimal
549jiea9
36
Base36
32lutyp
md5
51ec7efc71b2d2cdfcdcb983adef0a05
sha1
fe8690f60d9f980d4335d12b94077bb36cb6d7fd
sha256
e160ca7b88baceee574403d533ae227df002588d4fe7d659fe679fc65bc6c75e
sha512
61cdd5b4370932ff6d911ff1e963dd773572a4abd15b8fe939370d86f75e3765785cfc43d6724815b4ab29afef7c61748cfacc5a7ec7a9829b7c3a6a841124dd
ripemd-160
65b323101461a29fa597579dd46a8807127769de
Diameter
13375979618
Circumference
42021879302.476
Area
1.4052095026499E+20
Volume
1.253070244431E+30
Surface area
5.6208380105997E+20
Circumference
42021879302.476
Perimeter
26751959236
Area
4.4729207685288E+19
Diagonal
9458245892.9008
Surface area
2.6837524611173E+20
Volume
2.9914848516385E+29
Space diagonal
11583938149.691
Perimeter
20063969427
Area
1.9368315073305E+19
Altitude
5791969074.8454
Surface area
1.9368315073305E+19
Volume
3.5254987073507E+28
Height
3152748630.9669