1689966309 is an odd 10-digits composite number following 1689966308
and preceding 1689966310 . In scientific notation, it is written as 1.689966309 × 10^9.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 1113179760 positive integers (up to 1689966309) that are relatively prime to 1689966309.
1689966309 has 16 divisors, whose sum is 2280373760
The reverse of 1689966309 is 9036699861
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 57
Digital Root 3
Name
one billion six hundred eighty-nine million nine hundred sixty-six thousand three hundred nine
Scientific notation
1.689966309 × 10^9
Engineering notation
1.689966309 × 10^9
Prime Factorization
3 × 139 × 211 × 19207
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1689966309
Product of the distinct prime numbers
The prime factorization of 1689966309 is 3 × 139 × 211 × 19207.
Since it has a total of 4 prime factors.
4 , 10 , 91 , 65 , 787 , 603 , 4869 , 2211 , 45850 , 85044 , 13532 , 951757 , 5638415 , 5993815 , 69124829 , 1972228 , 436433273 , 106434867 , 4486704023 , 5520819308
n×2
3379932618
n×3
5069898927
n×4
6759865236
n×5
8449831545
n÷2
844983154.5
n÷3
563322103
n÷3
422491577.25
n÷5
337993261.8
n2
2855986125555083481
n3
4.8265203311595E+27
n4
8.1566567493631E+36
n5
1.3784475100501E+46
2 √n
41109.199809775
3 √n
1191.1305098293
4 √n
202.7540377151
5 √n
70.07701741717
1 , 3 , 139 , 211 , 417 , 633 , 19207 , 29329 , 57621 , 87987 , 2669773 , 4052677 , 8009319 , 12158031 , 563322103 , 1689966309
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
-1689966308
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 1689966309 can be divided by 16 positive divisors.
The sum of these divisors (counting 1689966309) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100101110101101011011100101
3
Ternary
11100202222011221210
4
Quaternary
1210232231123211
5
Quinary
11430112410214
6
Senary
435405502033
8
Octal
14456553345
10
Decimal
1689966309
12
Duodecimal
3b1b71919
16
Hexadecimal
64bad6e5
20
Vigesimal
16825ff9
36
Base36
ry5ucl
md5
074731c911edfe2de500ef545db96e01
sha1
862c045aa9d304cd82277f8dc650103acc387061
sha256
05ec4e511836d92750128bd2867ec7c1100f7698178cff6671fe28a1d4e97d84
sha512
ec821d9f52ff2f583b5a09b4a4893fe655194cee9b5e9b3c4c4c719c901bc64c7c526a9a81a1f2ddd918fcaf6a583640a94b44838c60fb643af80a63b7bebb42
ripemd-160
531cb08c41899d91795f79b78b758b8150fd6b80
Diameter
3379932618
Circumference
10618371482.337
Area
8.9723450307982E+18
Volume
2.0217281086363E+28
Surface area
3.5889380123193E+19
Circumference
10618371482.337
Perimeter
6759865236
Area
2855986125555083481
Diagonal
2389973274.1414
Surface area
1.713591675333E+19
Volume
4.8265203311595E+27
Space diagonal
2927107510.2676
Perimeter
5069898927
Area
1.2366782687933E+18
Altitude
1463553755.1338
Surface area
1.2366782687933E+18
Volume
5.6881087594961E+26
Height
796657758.04713