1689939 is an odd 7-digits composite number following 1689938
and preceding 1689940 . In scientific notation, it is written as 1.689939 × 10^6.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 1119264 positive integers (up to 1689939) that are relatively prime to 1689939.
1689939 has 8 divisors, whose sum is 1890000
The reverse of 1689939 is 9399861
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 45
Digital Root 9
Name
one million six hundred eighty-nine thousand nine hundred thirty-nine
Scientific notation
1.689939 × 10^6
Engineering notation
1.689939 × 10^6
Prime Factorization
9 × 179 × 1049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1689939
Product of the distinct prime numbers
The prime factorization of 1689939 is 9 × 179 × 1049.
Since it has a total of 3 prime factors.
6 , 10 , 39 , 13 , 8 , 749 , 2359 , 5776 , 12318 , 41599 , 953033 , 876699 , 9198970 , 554624 , 43415747 , 78695880 , 696146367 , 702849740 , 480387957 , 6187393471
n×2
3379878
n×3
5069817
n×4
6759756
n×5
8449695
n÷2
844969.5
n÷3
563313
n÷3
422484.75
n÷5
337987.8
n2
2855893823721
n3
4826286352565243019
n4
8.1561295323678E+24
n5
1.37833613858E+31
2 √n
1299.9765382498
3 √n
119.11240937727
4 √n
36.055187397236
5 √n
17.602494031055
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
-1689938
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 1689939 can be divided by 8 positive divisors.
The sum of these divisors (counting 1689939) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011100100101010011
3
Ternary
10011212011100
4
Quaternary
12130211103
5
Quinary
413034224
6
Senary
100115443
8
Octal
6344523
10
Decimal
1689939
12
Duodecimal
695b83
16
Hexadecimal
19c953
20
Vigesimal
ab4gj
36
Base36
107yr
md5
fc978cd3da4f507c5dc93ed9508a3c6b
sha1
01eac4bac8d116ff5c6e27848ef96aae738275dc
sha256
b497c0383917c4da172180692a7251c6b0077b615d27b1334a5ee103487c6372
sha512
6a912451b536b528434cfe5e399793949df4a8c355e2a3a6370edf9bc56f8b9b2f9b9b608105711f8734bd2dd843dcd6a5d0b9e502ab35165e841fe14f6a8135
ripemd-160
b73eec8dcde68278e2d36e06d28af38cb2e5157c
Diameter
3379878
Circumference
10618199.89483
Area
8972055056034.4
Volume
2.021630099912E+19
Surface area
35888220224137
Circumference
10618199.89483
Perimeter
6759756
Area
2855893823721
Diagonal
2389934.6533832
Surface area
17135362942326
Volume
4826286352565243019
Space diagonal
2927060.2096921
Perimeter
5069817
Area
1236638300926.7
Altitude
1463530.1048461
Surface area
1236638300926.7
Volume
5.6878330130783E+17
Height
796644.88446108