1689904305 is an odd 10-digits composite number following 1689904304
and preceding 1689904306 . In scientific notation, it is written as 1.689904305 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 900642816 positive integers (up to 1689904305) that are relatively prime to 1689904305.
1689904305 has 16 divisors, whose sum is 2254804560
The reverse of 1689904305 is 5034099861
Previous prime number is 1493
Is Prime? no Number parity odd Number length 10 Sum of Digits 45 Digital Root 9
Name
one billion six hundred eighty-nine million nine hundred four thousand three hundred five
Scientific notation
1.689904305 × 10^9
Engineering notation
1.689904305 × 10^9
Prime Factorization
9 × 5 × 1493 × 25153
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1689904305 Product of the distinct prime numbers
The prime factorization of 1689904305 is 9 × 5 × 1493 × 25153.
Since it has a total of 4 prime factors.
3 , 4 , 63 , 38 , 378 , 928 , 7052 , 3137 , 65190 , 23347 , 451997 , 573849 , 782174 , 6442526 , 75085970 , 45997363 , 737070845 , 845837165 , 2225592681 , 4827384656
n×2
3379808610
n×3
5069712915
n×4
6759617220
n×5
8449521525
n÷2
844952152.5
n÷3
563301435
n÷3
422476076.25
n÷5
337980861
n2
2855776560057533025
n3
4.8259891029593E+27
n4
8.155459760974E+36
n5
1.3781946559324E+46
2 √n41108.445665094
3 √n1191.115942328
4 √n202.75217795401
5 √n70.076503191634
1 , 5 , 9 , 45 , 1493 , 7465 , 13437 , 25153 , 67185 , 125765 , 226377 , 1131885 , 37553429 , 187767145 , 337980861 , 1689904305
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
-1689904304 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 1689904305 can be divided by 16 positive divisors.
The sum of these divisors (counting 1689904305) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100101110011110010010110001
3
Ternary
11100202212000220100
4
Quaternary
1210232132102301
5
Quinary
11430103414210
6
Senary
435404303013
8
Octal
14456362261
10
Decimal
1689904305
12
Duodecimal
3b1b41a69
16
Hexadecimal
64b9e4b1
20
Vigesimal
1681i0f5
36
Base36
ry4ii9
md5
d6447c813ff1c584e4fc74355c8423d1
sha1
da493bb496b77cc0a2844e5fd91ae72762f9c6db
sha256
cab47757dc0fe0d25c808af72983da172f20a5f182f1682dc92d9c06d68306c6
sha512
5b8e3c895d2f438eeaa194e68e1a39656a10d706cf5ec44e98002cec21b4959f28ce3e6e28051fa00566682115eaa95edcb9b6eec4d348089c279556f33a0bd7
ripemd-160
e0fcf18a65114178bcbff8b0a30712df9fc46ff2
Diameter
3379808610
Circumference
10617981899.716
Area
8.9716866613707E+18
Volume
2.0215055882882E+28
Surface area
3.5886746645483E+19
Circumference
10617981899.716
Perimeter
6759617220
Area
2855776560057533025
Diagonal
2389885587.2437
Surface area
1.7134659360345E+19
Volume
4.8259891029593E+27
Space diagonal
2927000116.1894
Perimeter
5069712915
Area
1.236587524271E+18
Altitude
1463500058.0947
Surface area
1.236587524271E+18
Volume
5.6874827010582E+26
Height
796628529.08123