1689345 is an odd 7-digits composite number following 1689344
and preceding 1689346 . In scientific notation, it is written as 1.689345 × 10^6.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 743040 positive integers (up to 1689345) that are relatively prime to 1689345.
1689345 has 8 divisors, whose sum is 1759488
The reverse of 1689345 is 5439861
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9
Name
one million six hundred eighty-nine thousand three hundred forty-five
Scientific notation
1.689345 × 10^6
Engineering notation
1.689345 × 10^6
Prime Factorization
315 × 31 × 173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1689345
Product of the distinct prime numbers
The prime factorization of 1689345 is 315 × 31 × 173.
Since it has a total of 3 prime factors.
7 , 7 , 48 , 9 , 262 , 441 , 9290 , 8349 , 53136 , 94011 , 279331 , 436119 , 2230490 , 9155565 , 63598189 , 92557203 , 712567790 , 399407703 , 6724362925 , 1932160245
n×2
3378690
n×3
5068035
n×4
6757380
n×5
8446725
n÷2
844672.5
n÷3
563115
n÷3
422336.25
n÷5
337869
n2
2853886529025
n3
4821198938375738625
n4
8.1446683205504E+24
n5
1.375915470398E+31
2 √n
1299.7480525086
3 √n
119.09845205643
4 √n
36.052018702267
5 √n
17.601256429955
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
-1689344
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 1689345 can be divided by 8 positive divisors.
The sum of these divisors (counting 1689345) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011100011100000001
3
Ternary
10011211100100
4
Quaternary
12130130001
5
Quinary
413024340
6
Senary
100113013
8
Octal
6343401
10
Decimal
1689345
12
Duodecimal
695769
16
Hexadecimal
19c701
20
Vigesimal
ab375
36
Base36
107i9
md5
3e335a38ea7ae122423a835eb354cefb
sha1
f3651e6ce4376b0049cb8f744fef0d005481e2e3
sha256
6dc04242259ae0a66c03c745c791f084ad60caab804cf41931a291196fd29684
sha512
860e6e930035d2618a7a19d938f45e13ec1dbe0bb9236b40ab7fb9bc836249f79869d1af718b54fcbc2f24aa0edb58ec90c36903526da9dcaf51af440b3ffdf7
ripemd-160
1ef244a5f8ca3937394aeb4e31dc82014af8ecd5
Diameter
3378690
Circumference
10614467.682757
Area
8965748953763.8
Volume
2.0194990888395E+19
Surface area
35862995815055
Circumference
10614467.682757
Perimeter
6757380
Area
2853886529025
Diagonal
2389094.6105272
Surface area
17123319174150
Volume
4821198938375738625
Space diagonal
2926031.3715124
Perimeter
5068035
Area
1235769116826.9
Altitude
1463015.6857562
Surface area
1235769116826.9
Volume
5.6818374379581E+17
Height
796364.87017573