1689906 is an even 7-digits composite number following 1689905
and preceding 1689907 . In scientific notation, it is written as 1.689906 × 10^6.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 563300 positive integers (up to 1689906) that are relatively prime to 1689906.
1689906 has 8 divisors, whose sum is 3379824
The reverse of 1689906 is 6099861
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 39
Digital Root 3
Name
one million six hundred eighty-nine thousand nine hundred six
Scientific notation
1.689906 × 10^6
Engineering notation
1.689906 × 10^6
Prime Factorization
2 × 3 × 281651
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1689906
Product of the distinct prime numbers
The prime factorization of 1689906 is 2 × 3 × 281651.
Since it has a total of 3 prime factors.
8 , 8 , 4 , 93 , 784 , 330 , 9755 , 1528 , 20863 , 57967 , 969710 , 228812 , 8110855 , 3359739 , 35021198 , 98917662 , 158454003 , 987469077 , 4144939409 , 1036300314
n×2
3379812
n×3
5069718
n×4
6759624
n×5
8449530
n÷2
844953
n÷3
563302
n÷3
422476.5
n÷5
337981.2
n2
2855782288836
n3
4826003624597689416
n4
8.1554924812294E+24
n5
1.3782015676984E+31
2 √n
1299.9638456511
3 √n
119.11163405637
4 √n
36.055011380543
5 √n
17.602425284569
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
-1689905
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 1689906 can be divided by 8 positive divisors.
The sum of these divisors (counting 1689906) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011100100100110010
3
Ternary
10011212010010
4
Quaternary
12130210302
5
Quinary
413034111
6
Senary
100115350
8
Octal
6344462
10
Decimal
1689906
12
Duodecimal
695b56
16
Hexadecimal
19c932
20
Vigesimal
ab4f6
36
Base36
107xu
md5
6475b41de063938cf7c96a8519cfd0bb
sha1
7147425ef3c8f716f1f68f279b1a6d4b5ff31d94
sha256
79793de5968e718411f46bb67b53e04dce36afde874ac4b36c19462b62dcf4de
sha512
68673ca2746f8492f470e32cd1d15e26ad46eb0f252d43e5fd6fe3200401747a7c832921cac09c28ed15b95760a863d280a0584739c2c1f464a39c36ac002a23
ripemd-160
0978f903b570731dd2966e6ef42da11940ea8b1f
Diameter
3379812
Circumference
10617992.549715
Area
8971704658859
Volume
2.0215116710978E+19
Surface area
35886818635436
Circumference
10617992.549715
Perimeter
6759624
Area
2855782288836
Diagonal
2389887.9843357
Surface area
17134693733016
Volume
4826003624597689416
Space diagonal
2927003.0520155
Perimeter
5069718
Area
1236590004904.8
Altitude
1463501.5260077
Surface area
1236590004904.8
Volume
5.6874998149731E+17
Height
796629.32811189