1689904149 is an odd 10-digits composite number following 1689904148
and preceding 1689904150 . In scientific notation, it is written as 1.689904149 × 10^9.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 1122535056 positive integers (up to 1689904149) that are relatively prime to 1689904149.
1689904149 has 8 divisors, whose sum is 2261340960
The reverse of 1689904149 is 9414099861
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion six hundred eighty-nine million nine hundred four thousand one hundred forty-nine
Scientific notation
1.689904149 × 10^9
Engineering notation
1.689904149 × 10^9
Prime Factorization
3 × 277 × 2033579
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1689904149
Product of the distinct prime numbers
The prime factorization of 1689904149 is 3 × 277 × 2033579.
Since it has a total of 3 prime factors.
10 , 5 , 20 , 65 , 607 , 670 , 3983 , 8818 , 99283 , 48759 , 605742 , 884738 , 8314925 , 1050851 , 15171190 , 87165532 , 472693756 , 198212753 , 1417680089 , 9013038660
n×2
3379808298
n×3
5069712447
n×4
6759616596
n×5
8449520745
n÷2
844952074.5
n÷3
563301383
n÷3
422476037.25
n÷5
337980829.8
n2
2855776032807414201
n3
4.825987766456E+27
n4
8.1554567495573E+36
n5
1.3781940198067E+46
2 √n
41108.443767674
3 √n
1191.1159056762
4 √n
202.75217327485
5 √n
70.07650189784
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
-1689904148
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 1689904149 can be divided by 8 positive divisors.
The sum of these divisors (counting 1689904149) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100101110011110010000010101
3
Ternary
11100202212000200120
4
Quaternary
1210232132100111
5
Quinary
11430103413044
6
Senary
435404302153
8
Octal
14456362025
10
Decimal
1689904149
12
Duodecimal
3b1b41959
16
Hexadecimal
64b9e415
20
Vigesimal
1681i079
36
Base36
ry4idx
md5
660ffe325f0e0c6e772e39df91604a51
sha1
4f9e5dae26f085a7156d9e6555110610a782a533
sha256
463df2398853ab6f74285e2d9f7476058e2bc29ed5d457ef08a2dec13b7bd938
sha512
80ef661ed7fcb3ead8b1849f56f877ee510ecf6c86e79e9115b83cf956fe78b36e2de5fae36dda71fc7b25a165d1e88db93e0ee1ccab2aadf28480e5435f76d0
ripemd-160
7cafa71179b069b5f98a6e58a778a809800b47c2
Diameter
3379808298
Circumference
10617980919.539
Area
8.9716850049656E+18
Volume
2.021505028455E+28
Surface area
3.5886740019862E+19
Circumference
10617980919.539
Perimeter
6759616596
Area
2855776032807414201
Diagonal
2389885366.6264
Surface area
1.7134656196844E+19
Volume
4.825987766456E+27
Space diagonal
2926999845.9894
Perimeter
5069712447
Area
1.236587295965E+18
Altitude
1463499922.9947
Surface area
1.236587295965E+18
Volume
5.6874811259739E+26
Height
796628455.54212