1689909731 is an odd 10-digits composite number following 1689909730
and preceding 1689909732 . In scientific notation, it is written as 1.689909731 × 10^9.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 1673511840 positive integers (up to 1689909731) that are relatively prime to 1689909731.
1689909731 has 8 divisors, whose sum is 1706324400
The reverse of 1689909731 is 1379099861
Previous prime number is 5419
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 nine thousand seven hundred thirty-one
Scientific notation
1.689909731 × 10^9
Engineering notation
1.689909731 × 10^9
Prime Factorization
109 × 5419 × 2861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1689909731
Product of the distinct prime numbers
The prime factorization of 1689909731 is 109 × 5419 × 2861.
Since it has a total of 3 prime factors.
3 , 6 , 58 , 96 , 738 , 800 , 4976 , 3160 , 60045 , 33177 , 926179 , 739460 , 2492355 , 9784070 , 32848661 , 54702602 , 540626817 , 351205041 , 6368723195 , 9124450405
n×2
3379819462
n×3
5069729193
n×4
6759638924
n×5
8449548655
n÷2
844954865.5
n÷3
563303243.66667
n÷3
422477432.75
n÷5
337981946.2
n2
2855794898928492361
n3
4.8260355894394E+27
n4
8.155564504746E+36
n5
1.3782167818368E+46
2 √n
41108.511661212
3 √n
1191.1172171513
4 √n
202.75234070464
5 √n
70.076548192362
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
-1689909730
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 1689909731 can be divided by 8 positive divisors.
The sum of these divisors (counting 1689909731) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100101110011111100111100011
3
Ternary
11100202212022100022
4
Quaternary
1210232133213203
5
Quinary
11430104102411
6
Senary
435404344055
8
Octal
14456374743
10
Decimal
1689909731
12
Duodecimal
3b1b4502b
16
Hexadecimal
64b9f9e3
20
Vigesimal
1681ie6b
36
Base36
ry4moz
md5
93626c759250b208af960b6b0725fc71
sha1
4d600900091e4b3e5bffe26dfc1982c9ecf4cd83
sha256
012492cabfd30f225de71cc18c5626093fd06068422248190ce1d1bfb7e91c1c
sha512
5ea39728ed7ca6637aabd252ce3664b06c1f564a417d8a0ba52ef682ba5f4ab88f4de541612685e2d949e947ca97ed74e797be577534dd25085adb0d0f10041a
ripemd-160
16f79ffbb2a52c7e58c2412bcad59c6dd0f0c84f
Diameter
3379819462
Circumference
10618015992.279
Area
8.971744274633E+18
Volume
2.0215250604994E+28
Surface area
3.5886977098532E+19
Circumference
10618015992.279
Perimeter
6759638924
Area
2855794898928492361
Diagonal
2389893260.7665
Surface area
1.7134769393571E+19
Volume
4.8260355894394E+27
Space diagonal
2927009514.2971
Perimeter
5069729193
Area
1.236595465235E+18
Altitude
1463504757.1485
Surface area
1.236595465235E+18
Volume
5.6875374859004E+26
Height
796631086.92216