1689966305 is an odd 10-digits composite number following 1689966304
and preceding 1689966306 . In scientific notation, it is written as 1.689966305 × 10^9.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 1246197312 positive integers (up to 1689966305) that are relatively prime to 1689966305.
1689966305 has 8 divisors, whose sum is 1753914624
The reverse of 1689966305 is 5036699861
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion six hundred eighty-nine million nine hundred sixty-six thousand three hundred five
Scientific notation
1.689966305 × 10^9
Engineering notation
1.689966305 × 10^9
Prime Factorization
95 × 37 × 480787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1689966305
Product of the distinct prime numbers
The prime factorization of 1689966305 is 95 × 37 × 480787.
Since it has a total of 3 prime factors.
3 , 9 , 90 , 46 , 771 , 364 , 2075 , 6504 , 61919 , 87638 , 655502 , 69101 , 6827336 , 7490532 , 18231611 , 54403287 , 165458246 , 616355074 , 276522934 , 6416741138
n×2
3379932610
n×3
5069898915
n×4
6759865220
n×5
8449831525
n÷2
844983152.5
n÷3
563322101.66667
n÷3
422491576.25
n÷5
337993261
n2
2855986112035353025
n3
4.8265202968877E+27
n4
8.1566566721388E+36
n5
1.3784474937368E+46
2 √n
41109.199761124
3 √n
1191.1305088895
4 √n
202.75403759512
5 √n
70.077017383997
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
-1689966304
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 1689966305 can be divided by 8 positive divisors.
The sum of these divisors (counting 1689966305) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100101110101101011011100001
3
Ternary
11100202222011221122
4
Quaternary
1210232231123201
5
Quinary
11430112410210
6
Senary
435405502025
8
Octal
14456553341
10
Decimal
1689966305
12
Duodecimal
3b1b71915
16
Hexadecimal
64bad6e1
20
Vigesimal
16825ff5
36
Base36
ry5uch
md5
af6a69bcf7af5aa285ea8b84f0ec8a3d
sha1
546fef15787b4ee9f14529d88a599f092d77361f
sha256
f9e0ede108ce8243e6eb97e20fb517d2c895a13c5a012455c44924c551881093
sha512
6d809e59a1658c42ccc725f3afc868dd98ba6c861a474d13564113d7c934b349dae5e89137dc5abe1086d8a62f88d78a61d08fa5f904c06570a7391b24cb612c
ripemd-160
f719838fb6c31a56af99e29f13ca625fdd7ca986
Diameter
3379932610
Circumference
10618371457.205
Area
8.9723449883247E+18
Volume
2.0217280942806E+28
Surface area
3.5889379953299E+19
Circumference
10618371457.205
Perimeter
6759865220
Area
2855986112035353025
Diagonal
2389973268.4845
Surface area
1.7135916672212E+19
Volume
4.8265202968877E+27
Space diagonal
2927107503.3394
Perimeter
5069898915
Area
1.2366782629391E+18
Altitude
1463553751.6697
Surface area
1.2366782629391E+18
Volume
5.6881087191063E+26
Height
796657756.16152