15989969 is an odd 8-digits composite number following 15989968
and preceding 15989970 . In scientific notation, it is written as 1.5989969 × 10^7.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 15949296 positive integers (up to 15989969) that are relatively prime to 15989969.
15989969 has 4 divisors, whose sum is 16030644
The reverse of 15989969 is 96998951
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
fifteen million nine hundred eighty-nine thousand nine hundred sixty-nine
Scientific notation
1.5989969 × 10^7
Engineering notation
1.5989969 × 10^6
Prime Factorization
397 × 40277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15989969
Product of the distinct prime numbers
The prime factorization of 15989969 is 397 × 40277.
Since it has a total of 2 prime factors.
6 , 8 , 86 , 9 , 293 , 193 , 2019 , 7257 , 82770 , 5365 , 153207 , 67994 , 1743261 , 2911284 , 86417445 , 80221717 , 587334360 , 582264651 , 576384413 , 8475449357
n×2
31979938
n×3
47969907
n×4
63959876
n×5
79949845
n÷2
7994984.5
n÷3
5329989.6666667
n÷3
3997492.25
n÷5
3197993.8
n2
255679108620961
n3
4.0883010207968E+21
n4
6.5371806585209E+28
n5
1.0452931607715E+36
2 √n
3998.7459284131
3 √n
251.9315395202
4 √n
63.235638119759
5 √n
27.591132344153
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
-15989968
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 15989969 can be divided by 4 positive divisors.
The sum of these divisors (counting 15989969) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100111111110011010001
3
Ternary
1010002101010002
4
Quaternary
330333303101
5
Quinary
13043134334
6
Senary
1330415345
8
Octal
74776321
10
Decimal
15989969
12
Duodecimal
5431555
16
Hexadecimal
f3fcd1
20
Vigesimal
4jiei9
36
Base36
9ipxt
md5
bb2bd82b24f2c6c803ca8b6d9efb2d6d
sha1
22f8f68cd8b2596b9d8e43a4aaa187fd2790ba0d
sha256
24db311c605cfd0255018106c3f21083e221e4c922cb9d290261ec07da8616e3
sha512
516af6995bb4b0e3d4456d81935863db1f1fc8d2b6ff094490bfa4522079fcc4cd881773d4af5bbd022ad3fe5904bd77a6633b8b0c79809ae8e29ac8cdd00832
ripemd-160
4d101bebfa8dd2b1438ee85a36aa3930e87cb9f6
Diameter
31979938
Circumference
100467938.28306
Area
8.0323960932E+14
Volume
1.7125035270132E+22
Surface area
3.21295843728E+15
Circumference
100467938.28306
Perimeter
63959876
Area
255679108620961
Diagonal
22613231.021725
Surface area
1534074651725766
Volume
4.0883010207968E+21
Space diagonal
27695438.719451
Perimeter
47969907
Area
1.1071230164136E+14
Altitude
13847719.359726
Surface area
1.1071230164136E+14
Volume
4.8181089588955E+20
Height
7537743.6739085