1689961 is an odd 7-digits composite number following 1689960
and preceding 1689962 . In scientific notation, it is written as 1.689961 × 10^6.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 1333584 positive integers (up to 1689961) that are relatively prime to 1689961.
1689961 has 16 divisors, whose sum is 2128000
The reverse of 1689961 is 1699861
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 40
Digital Root 4
Name
one million six hundred eighty-nine thousand nine hundred sixty-one
Scientific notation
1.689961 × 10^6
Engineering notation
1.689961 × 10^6
Prime Factorization
49 × 7 × 13 × 379
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1689961
Product of the distinct prime numbers
The prime factorization of 1689961 is 49 × 7 × 13 × 379.
Since it has a total of 4 prime factors.
4 , 7 , 49 , 41 , 216 , 416 , 749 , 3592 , 3298 , 28913 , 256080 , 8786 , 1862618 , 8854720 , 76704818 , 98813725 , 281489587 , 126489510 , 2629898515 , 6361560671
n×2
3379922
n×3
5069883
n×4
6759844
n×5
8449805
n÷2
844980.5
n÷3
563320.33333333
n÷3
422490.25
n÷5
337992.2
n2
2855968181521
n3
4826474844011410681
n4
8.1565542538604E+24
n5
1.3784258583408E+31
2 √n
1299.9849999135
3 √n
119.11292625227
4 √n
36.055304740266
5 √n
17.602539861449
1 , 7 , 13 , 49 , 91 , 343 , 379 , 637 , 2653 , 4459 , 4927 , 18571 , 34489 , 129997 , 241423 , 1689961
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
-1689960
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 1689961 can be divided by 16 positive divisors.
The sum of these divisors (counting 1689961) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011100100101101001
3
Ternary
10011212012011
4
Quaternary
12130211221
5
Quinary
413034321
6
Senary
100115521
8
Octal
6344551
10
Decimal
1689961
12
Duodecimal
695ba1
16
Hexadecimal
19c969
20
Vigesimal
ab4i1
36
Base36
107zd
md5
c23e63701296253dcf5eeb4c542545d9
sha1
076c652d4c4c72cbb9b03a98d7e4a03865a5d3ce
sha256
a843d5a5d84e32c2b035cb623611ab15755dd085f47830d87668bae1c360fd5a
sha512
8a6b246032959a5b9421e0d1b3d1045e423d9331311783bb6ba95e785c3c81bd0fbadf6aeec521e85b4e22a3c9d3fce1f691045206bb3be1b7cd0925a876b1a9
ripemd-160
eef8a9e8d0e4dee47e7d074304c455c90aa3910d
Diameter
3379922
Circumference
10618338.124907
Area
8972288657952.6
Volume
2.0217090550243E+19
Surface area
35889154631810
Circumference
10618338.124907
Perimeter
6759844
Area
2855968181521
Diagonal
2389965.7660816
Surface area
17135809089126
Volume
4826474844011410681
Space diagonal
2927098.3148099
Perimeter
5069883
Area
1236670498798.6
Altitude
1463549.157405
Surface area
1236670498798.6
Volume
5.6880551523779E+17
Height
796655.25536053