19689715 is an odd 8-digits composite number following 19689714
and preceding 19689716 . In scientific notation, it is written as 1.9689715 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 15751768 positive integers (up to 19689715) that are relatively prime to 19689715.
19689715 has 4 divisors, whose sum is 23627664
The reverse of 19689715 is 51798691
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
nineteen million six hundred eighty-nine thousand seven hundred fifteen
Scientific notation
1.9689715 × 10^7
Engineering notation
1.9689715 × 10^6
Prime Factorization
5 × 3937943
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19689715
Product of the distinct prime numbers
The prime factorization of 19689715 is 5 × 3937943.
Since it has a total of 2 prime factors.
5 , 7 , 33 , 20 , 694 , 347 , 4296 , 7994 , 9472 , 46468 , 399916 , 449835 , 8048666 , 7266255 , 81384045 , 74294037 , 928733387 , 454901563 , 2131132507 , 6368202963
n×2
39379430
n×3
59069145
n×4
78758860
n×5
98448575
n÷2
9844857.5
n÷3
6563238.3333333
n÷3
4922428.75
n÷5
3937943
n2
387684876781225
n3
7.6334047336324E+21
n4
1.5029956368487E+29
n5
2.9593555735795E+36
2 √n
4437.3094325278
3 √n
270.03070066996
4 √n
66.613132583056
5 √n
28.76390766746
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
-19689714
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 19689715 can be divided by 4 positive divisors.
The sum of these divisors (counting 19689715) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000111000011110011
3
Ternary
1101001100012201
4
Quaternary
1023013003303
5
Quinary
20020032330
6
Senary
1542004031
8
Octal
113070363
10
Decimal
19689715
12
Duodecimal
6716617
16
Hexadecimal
12c70f3
20
Vigesimal
63145f
36
Base36
bq0oj
md5
0683829d734b97b1ba642d2676840000
sha1
357e823a264e2c222a0cd6c0aeae213fe54a07e8
sha256
07bfd6daa2a681956cda2c35a502975fcbee6cc8ae73ed98cb330782ade3171b
sha512
afb11497dca6920be78340a0ae9f09a744c69e2d254fc508714425d78dec01e0e1632a4c0a4979e98971fa070a609959cb8184984c8a72e3ea713a147ff91fa1
ripemd-160
32b43702300f2cdd4427f25a18c418c813c9f730
Diameter
39379430
Circumference
123714127.99055
Area
1.2179479608038E+15
Volume
3.197473097741E+22
Surface area
4.871791843215E+15
Circumference
123714127.99055
Perimeter
78758860
Area
387684876781225
Diagonal
27845461.992261
Surface area
2326109260687350
Volume
7.6334047336324E+21
Space diagonal
34103586.766551
Perimeter
59069145
Area
1.6787247597779E+14
Altitude
17051793.383276
Surface area
1.6787247597779E+14
Volume
8.996053751155E+20
Height
9281820.664087