23169987 is an odd 8-digits composite number following 23169986
and preceding 23169988 . In scientific notation, it is written as 2.3169987 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 14633568 positive integers (up to 23169987) that are relatively prime to 23169987.
23169987 has 12 divisors, whose sum is 35229480
The reverse of 23169987 is 78996132
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-three million one hundred sixty-nine thousand nine hundred eighty-seven
Scientific notation
2.3169987 × 10^7
Engineering notation
2.3169987 × 10^6
Prime Factorization
3 × 19 × 3 × 135497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7723329
Product of the distinct prime numbers
The prime factorization of 23169987 is 3 × 19 × 3 × 135497.
Since it has a total of 4 prime factors.
7 , 8 , 73 , 18 , 681 , 65 , 841 , 1333 , 30437 , 93050 , 776441 , 443909 , 9903304 , 2738542 , 47828572 , 13522212 , 645238974 , 981040623 , 4005711955 , 611390920
n×2
46339974
n×3
69509961
n×4
92679948
n×5
115849935
n÷2
11584993.5
n÷3
7723329
n÷3
5792496.75
n÷5
4633997.4
n2
536848297580169
n3
1.2438768075905E+22
n4
2.8820609461473E+29
n5
6.677731465544E+36
2 √n
4813.5212682609
3 √n
285.08558832949
4 √n
69.379545027774
5 √n
29.715644770464
1 , 3 , 9 , 19 , 57 , 171 , 135497 , 406491 , 1219473 , 2574443 , 7723329 , 23169987
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-23169986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 23169987 can be divided by 12 positive divisors.
The sum of these divisors (counting 23169987) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011000011000101111000011
3
Ternary
1121121011020200
4
Quaternary
1120120233003
5
Quinary
21412414422
6
Senary
2144340243
8
Octal
130305703
10
Decimal
23169987
12
Duodecimal
7914683
16
Hexadecimal
1618bc3
20
Vigesimal
74g4j7
36
Base36
dsm2r
md5
09d4e47d094f42ded2d468ec684b83dd
sha1
52156b9d13a1b7c440aa35c944d59694b3b55cd3
sha256
4ca6ef31f61eea8b18eb156a81e0d561a5fbf18fd151d79757703d0c840877e9
sha512
b11021f3a74a4235991ecb77e17a3f3b0d1a278ea7cab696c3cc625ff23eb8cb71c0b87edcd55a259e065c609aee9bbd117d6b5e81ccdc771ca8e654b603eefc
ripemd-160
cd27b36480bc5d08f8a1b9f4169e452e3cd0b30c
Diameter
46339974
Circumference
145581321.88594
Area
1.68655866777E+15
Volume
5.2103389875959E+22
Surface area
6.7462346710802E+15
Circumference
145581321.88594
Perimeter
92679948
Area
536848297580169
Diagonal
32767309.855408
Surface area
3221089785481014
Volume
1.2438768075905E+22
Space diagonal
40131594.69471
Perimeter
69509961
Area
2.3246213184143E+14
Altitude
20065797.347355
Surface area
2.3246213184143E+14
Volume
1.4659228760132E+21
Height
10922436.618469