1689970 is an even 7-digits composite number following 1689969
and preceding 1689971 . In scientific notation, it is written as 1.689970 × 10^6.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 636160 positive integers (up to 1689970) that are relatively prime to 1689970.
1689970 has 8 divisors, whose sum is 2565036
The reverse of 1689970 is 0799861
Previous prime number is 85
Is Prime? no
Number parity even
Number length 7
Sum of Digits 40
Digital Root 4
Name
one million six hundred eighty-nine thousand nine hundred seventy
Scientific notation
1.689970 × 10^6
Engineering notation
1.689970 × 10^6
Prime Factorization
2 × 85 × 9941
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1689970
Product of the distinct prime numbers
The prime factorization of 1689970 is 2 × 85 × 9941.
Since it has a total of 3 prime factors.
3 , 5 , 61 , 35 , 210 , 816 , 9967 , 3107 , 85964 , 49701 , 441277 , 412785 , 9271646 , 5468836 , 53433461 , 68907573 , 495766221 , 989891032 , 5784298810 , 5064407609
n×2
3379940
n×3
5069910
n×4
6759880
n×5
8449850
n÷2
844985
n÷3
563323.33333333
n÷3
422492.5
n÷5
337994
n2
2855998600900
n3
4826551955562973000
n4
8.1567280083428E+24
n5
1.3784625632259E+31
2 √n
1299.9884614873
3 √n
119.11313769984
4 √n
36.055352743903
5 √n
17.602558610109
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
-1689969
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 1689970 can be divided by 8 positive divisors.
The sum of these divisors (counting 1689970) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011100100101110010
3
Ternary
10011212012111
4
Quaternary
12130211302
5
Quinary
413034340
6
Senary
100115534
8
Octal
6344562
10
Decimal
1689970
12
Duodecimal
695baa
16
Hexadecimal
19c972
20
Vigesimal
ab4ia
36
Base36
107zm
md5
73feaa6d0b8d269f9ce10ea2016503cb
sha1
9331bd29101d22983762a750ff19e09bf3933521
sha256
4fe1ac1e4d65e8859d25218c5b3bbe23c36c015367d0925730c72a9a1df176f1
sha512
f93c9e9658611ed957eedb0739b8fb7a1697a6162e400ec16de1a6a893687fa67400d668b74e8ea7664968453714dfe378ff73059377a7554980766ac70940dd
ripemd-160
a729f66d6c4bb97a17dc3ffe0efdf44b84a6da49
Diameter
3379940
Circumference
10618394.673574
Area
8972384223250.2
Volume
2.0217413554355E+19
Surface area
35889536893001
Circumference
10618394.673574
Perimeter
6759880
Area
2855998600900
Diagonal
2389978.4940037
Surface area
17135991605400
Volume
4826551955562973000
Space diagonal
2927113.9032672
Perimeter
5069910
Area
1236683670776.1
Altitude
1463556.9516336
Surface area
1236683670776.1
Volume
5.688146029213E+17
Height
796659.49800122