6809042989 is an odd 10-digits composite number following 6809042988
and preceding 6809042990 . In scientific notation, it is written as 6.809042989 × 10^9.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 5770742208 positive integers (up to 6809042989) that are relatively prime to 6809042989.
6809042989 has 8 divisors, whose sum is 7026075000
The reverse of 6809042989 is 9892409086
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
six billion eight hundred nine million forty-two thousand nine hundred eighty-nine
Scientific notation
6.809042989 × 10^9
Engineering notation
6.809042989 × 10^9
Prime Factorization
49 × 89 × 1561349
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6809042989
Product of the distinct prime numbers
The prime factorization of 6809042989 is 49 × 89 × 1561349.
Since it has a total of 3 prime factors.
1 , 2 , 94 , 69 , 777 , 729 , 3872 , 7617 , 81246 , 86141 , 376379 , 127691 , 2056192 , 7640506 , 76988869 , 84519309 , 653595812 , 273338902 , 572775677 , 5222000266
n×2
13618085978
n×3
20427128967
n×4
27236171956
n×5
34045214945
n÷2
3404521494.5
n÷3
2269680996.3333
n÷3
1702260747.25
n÷5
1361808597.8
n2
4.636306642605E+19
n3
3.1568811239684E+29
n4
2.1495339284263E+39
n5
1.4636268924969E+49
2 √n
82516.92546987
3 √n
1895.3759196485
4 √n
287.2575942771
5 √n
92.601328055059
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6809042988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6809042989 can be divided by 8 positive divisors.
The sum of these divisors (counting 6809042989) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010101110110011100000000101101
3
Ternary
122120112102020000101
4
Quaternary
12111312130000231
5
Quinary
102421103333424
6
Senary
3043353231101
8
Octal
62566340055
10
Decimal
6809042989
12
Duodecimal
13a0402491
16
Hexadecimal
195d9c02d
20
Vigesimal
567ga799
36
Base36
34lxf71
md5
1877854e500e7e32ca59d498d50e27f3
sha1
21c1e92208ac7e1f8a167b79098354d02e5654de
sha256
446f0d08d0e43c251c9ac1ae35b7a7a154e8dbb23dee7b6401272ae3257bdcdc
sha512
6eeeae2950c392f0d88ea784342a47d267ab1360b58686d38f57d4ebab58961fd089765553ac69d35bcc5151baff5828399b7cd7279b7cc6b627e15b370ef5c9
ripemd-160
5968491e1be65b1d93f4ff0fa5fb0be851863c3e
Diameter
13618085978
Circumference
42782478864.439
Area
1.4565386888197E+20
Volume
1.3223512729754E+30
Surface area
5.826154755279E+20
Circumference
42782478864.439
Perimeter
27236171956
Area
4.636306642605E+19
Diagonal
9629440941.8252
Surface area
2.781783985563E+20
Volume
3.1568811239684E+29
Space diagonal
11793608407.869
Perimeter
20427128967
Area
2.0075796661152E+19
Altitude
5896804203.9343
Surface area
2.0075796661152E+19
Volume
3.7204200835964E+28
Height
3209813647.2751