23989815 is an odd 8-digits composite number following 23989814
and preceding 23989816 . In scientific notation, it is written as 2.3989815 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 11934720 positive integers (up to 23989815) that are relatively prime to 23989815.
23989815 has 16 divisors, whose sum is 26801280
The reverse of 23989815 is 51898932
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-three million nine hundred eighty-nine thousand eight hundred fifteen
Scientific notation
2.3989815 × 10^7
Engineering notation
2.3989815 × 10^6
Prime Factorization
15 × 93 × 29 × 593
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
23989815
Product of the distinct prime numbers
The prime factorization of 23989815 is 15 × 93 × 29 × 593.
Since it has a total of 4 prime factors.
5 , 3 , 97 , 61 , 824 , 932 , 7816 , 7951 , 96756 , 19208 , 422818 , 450218 , 7094802 , 531218 , 30947122 , 93238499 , 997225284 , 494773491 , 4929457458 , 1318158529
n×2
47979630
n×3
71969445
n×4
95959260
n×5
119949075
n÷2
11994907.5
n÷3
7996605
n÷3
5997453.75
n÷5
4797963
n2
575511223734225
n3
1.3806407787808E+22
n4
3.3121316864407E+29
n5
7.9457426413349E+36
2 √n
4897.9398730487
3 √n
288.40910464401
4 √n
69.985283260473
5 √n
29.92301703183
1 , 15 , 29 , 93 , 435 , 593 , 1395 , 2697 , 8895 , 17197 , 40455 , 55149 , 257955 , 827235 , 1599321 , 23989815
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-23989814
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 23989815 can be divided by 16 positive divisors.
The sum of these divisors (counting 23989815) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011011100000111000110111
3
Ternary
1200010210211200
4
Quaternary
1123200320313
5
Quinary
22120133230
6
Senary
2214103543
8
Octal
133407067
10
Decimal
23989815
12
Duodecimal
804abb3
16
Hexadecimal
16e0e37
20
Vigesimal
79ieaf
36
Base36
ea6nr
md5
0f5b59fd5652686566409c0970e439f7
sha1
ff00902397b9014bb47c803cd00a99c0f8758e1a
sha256
7c762036a654ab9ea308a8eb4322457ef8669b3bb323e432dec6267352236069
sha512
2cf38401e0d1ebbed2de16216804e8c2e3bd1d820b807c180ac0c7873b736700950c734f02c5a84ee7f2264e19895583235809aabfeb6d82e8484f9ebb2dd890
ripemd-160
d1e6c7b0a88de327c69503fed57bce2b7f3567a2
Diameter
47979630
Circumference
150732453.12996
Area
1.8080218325419E+15
Volume
5.7832145704855E+22
Surface area
7.2320873301677E+15
Circumference
150732453.12996
Perimeter
95959260
Area
575511223734225
Diagonal
33926721.731822
Surface area
3453067342405350
Volume
1.3806407787808E+22
Space diagonal
41551578.444178
Perimeter
71969445
Area
2.4920366995845E+14
Altitude
20775789.222089
Surface area
2.4920366995845E+14
Volume
1.6271007617643E+21
Height
11308907.243941