1689971 is an odd 7-digits composite number following 1689970
and preceding 1689972 . In scientific notation, it is written as 1.689971 × 10^6.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 1616472 positive integers (up to 1689971) that are relatively prime to 1689971.
1689971 has 4 divisors, whose sum is 1763472
The reverse of 1689971 is 1799861
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 41
Digital Root 5
Name
one million six hundred eighty-nine thousand nine hundred seventy-one
Scientific notation
1.689971 × 10^6
Engineering notation
1.689971 × 10^6
Prime Factorization
23 × 73477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1689971
Product of the distinct prime numbers
The prime factorization of 1689971 is 23 × 73477.
Since it has a total of 2 prime factors.
4 , 3 , 21 , 59 , 955 , 743 , 3524 , 4127 , 52951 , 74253 , 543280 , 36897 , 5530805 , 7982730 , 84424592 , 27041359 , 96407125 , 357973241 , 2042691209 , 5112931840
n×2
3379942
n×3
5069913
n×4
6759884
n×5
8449855
n÷2
844985.5
n÷3
563323.66666667
n÷3
422492.75
n÷5
337994.2
n2
2856001980841
n3
4826560523563845611
n4
8.1567473145677E+24
n5
1.3784666415947E+31
2 √n
1299.988846106
3 √n
119.11316119396
4 √n
36.055358077628
5 √n
17.602560693289
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1689970
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1689971 can be divided by 4 positive divisors.
The sum of these divisors (counting 1689971) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011100100101110011
3
Ternary
10011212012112
4
Quaternary
12130211303
5
Quinary
413034341
6
Senary
100115535
8
Octal
6344563
10
Decimal
1689971
12
Duodecimal
695bab
16
Hexadecimal
19c973
20
Vigesimal
ab4ib
36
Base36
107zn
md5
c7687557dd7f71356b52a3a5d211c838
sha1
009bb24ce505d3f5cb36020efaffc8aee9e1a5e0
sha256
d5a4546ca1d898dd5b6a8542cdaf714400e6f2b8520c360f9a4ff8d1c1d85823
sha512
5b38ab3f94ca4083dab36fb450ebd257f85cbe522490b7f4e5cb3adf5a6196aed4eba555913e6391b69309ccd1acfdc9c5adf0bba44335230d090161cd55a132
ripemd-160
a9a6d702423557ed680f9c7d6c4c2a56151d4e06
Diameter
3379942
Circumference
10618400.95676
Area
8972394841648
Volume
2.0217449443913E+19
Surface area
35889579366592
Circumference
10618400.95676
Perimeter
6759884
Area
2856001980841
Diagonal
2389979.9082172
Surface area
17136011885046
Volume
4826560523563845611
Space diagonal
2927115.635318
Perimeter
5069913
Area
1236685134333.5
Altitude
1463557.817659
Surface area
1236685134333.5
Volume
5.6881561266988E+17
Height
796659.96940574