1689925 is an odd 7-digits composite number following 1689924
and preceding 1689926 . In scientific notation, it is written as 1.689925 × 10^6.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 1292720 positive integers (up to 1689925) that are relatively prime to 1689925.
1689925 has 8 divisors, whose sum is 1834560
The reverse of 1689925 is 5299861
Previous prime number is 23
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 twenty-five
Scientific notation
1.689925 × 10^6
Engineering notation
1.689925 × 10^6
Prime Factorization
25 × 23 × 2939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1689925
Product of the distinct prime numbers
The prime factorization of 1689925 is 25 × 23 × 2939.
Since it has a total of 3 prime factors.
4 , 5 , 87 , 72 , 824 , 762 , 8124 , 9682 , 51866 , 68845 , 299026 , 677220 , 4757979 , 9559185 , 71447939 , 3384471 , 524843823 , 754864515 , 2829682611 , 8737175428
n×2
3379850
n×3
5069775
n×4
6759700
n×5
8449625
n÷2
844962.5
n÷3
563308.33333333
n÷3
422481.25
n÷5
337985
n2
2855846505625
n3
4826166406018328125
n4
8.1558592636905E+24
n5
1.3782790466192E+31
2 √n
1299.9711535261
3 √n
119.11208045449
4 √n
36.055112723803
5 √n
17.60246486601
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
-1689924
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 1689925 can be divided by 8 positive divisors.
The sum of these divisors (counting 1689925) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011100100101000101
3
Ternary
10011212010211
4
Quaternary
12130211011
5
Quinary
413034200
6
Senary
100115421
8
Octal
6344505
10
Decimal
1689925
12
Duodecimal
695b71
16
Hexadecimal
19c945
20
Vigesimal
ab4g5
36
Base36
107yd
md5
b606a973130b9913885f6edd6911e36f
sha1
625a13996300078773e56623dd8817cc690c952b
sha256
02dcf62e005d350bdf98e16c4464d90a6bc90978281b29931950df82fcd3cf39
sha512
4c72674ca0874f3bbeefc5204c9482b4b7400b5d8bc2c7ff93404e005957689dd42e7108e05b29a3095a2eb82c36f5ac20da9b49b61fe0fb561e6808a70a9a52
ripemd-160
f9188f71d70e437ab0813eaa79b4bb7c1d4c9512
Diameter
3379850
Circumference
10618111.930235
Area
8971906401851.6
Volume
2.0215798568199E+19
Surface area
35887625607406
Circumference
10618111.930235
Perimeter
6759700
Area
2855846505625
Diagonal
2389914.8543934
Surface area
17135079033750
Volume
4826166406018328125
Space diagonal
2927035.9609808
Perimeter
5069775
Area
1236617811590.1
Altitude
1463517.9804904
Surface area
1236617811590.1
Volume
5.6876916547171E+17
Height
796638.28479778