1689949 is an odd 7-digits composite number following 1689948
and preceding 1689950 . In scientific notation, it is written as 1.689949 × 10^6.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 1682464 positive integers (up to 1689949) that are relatively prime to 1689949.
1689949 has 4 divisors, whose sum is 1697436
The reverse of 1689949 is 9499861
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 46
Digital Root 1
Name
one million six hundred eighty-nine thousand nine hundred forty-nine
Scientific notation
1.689949 × 10^6
Engineering notation
1.689949 × 10^6
Prime Factorization
233 × 7253
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1689949
Product of the distinct prime numbers
The prime factorization of 1689949 is 233 × 7253.
Since it has a total of 2 prime factors.
2 , 4 , 11 , 1 , 801 , 626 , 4073 , 5043 , 28227 , 14578 , 715486 , 967023 , 2045638 , 613863 , 13505430 , 46338933 , 48072785 , 796717577 , 7440042100 , 9026788744
n×2
3379898
n×3
5069847
n×4
6759796
n×5
8449745
n÷2
844974.5
n÷3
563316.33333333
n÷3
422487.25
n÷5
337989.8
n2
2855927622601
n3
4826372029886937349
n4
8.1563225855354E+24
n5
1.3783769197103E+31
2 √n
1299.9803844674
3 √n
119.11264432101
4 √n
36.055240735119
5 √n
17.602514863111
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
-1689948
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 1689949 can be divided by 4 positive divisors.
The sum of these divisors (counting 1689949) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011100100101011101
3
Ternary
10011212011201
4
Quaternary
12130211131
5
Quinary
413034244
6
Senary
100115501
8
Octal
6344535
10
Decimal
1689949
12
Duodecimal
695b91
16
Hexadecimal
19c95d
20
Vigesimal
ab4h9
36
Base36
107z1
md5
fa39c485c00b7e6edff3b20a45372742
sha1
8b2354d2107fff3fd891d52a63015b528d6b2bd7
sha256
9f6ba138d55c686386b786cf8a0f5ed1603fba71eede16b5210f1a9d9b226217
sha512
67c2a0b032fb388b7a99652d5e1ca22b7f1498df41ed8aa72e88bf7a64180008e6a4a329d1d04fe94ce6b5b6d95f16cbcede07b847ff364348786a37cfdec086
ripemd-160
cf5ef55c3e6d3f40ed30e6ef572419130ce473e8
Diameter
3379898
Circumference
10618262.726683
Area
8972161238347.5
Volume
2.0216659883445E+19
Surface area
35888644953390
Circumference
10618262.726683
Perimeter
6759796
Area
2855927622601
Diagonal
2389948.7955188
Surface area
17135565735606
Volume
4826372029886937349
Space diagonal
2927077.5302002
Perimeter
5069847
Area
1236652936271.1
Altitude
1463538.7651001
Surface area
1236652936271.1
Volume
5.6879339847702E+17
Height
796649.59850628