23921809 is an odd 8-digits composite number following 23921808
and preceding 23921810 . In scientific notation, it is written as 2.3921809 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 23844580 positive integers (up to 23921809) that are relatively prime to 23921809.
23921809 has 4 divisors, whose sum is 23999040
The reverse of 23921809 is 90812932
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-three million nine hundred twenty-one thousand eight hundred nine
Scientific notation
2.3921809 × 10^7
Engineering notation
2.3921809 × 10^6
Prime Factorization
311 × 76919
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
23921809
Product of the distinct prime numbers
The prime factorization of 23921809 is 311 × 76919.
Since it has a total of 2 prime factors.
5 , 6 , 97 , 98 , 902 , 260 , 7923 , 4631 , 73911 , 20069 , 333114 , 704634 , 4374378 , 9163786 , 26423236 , 6549371 , 123906964 , 964106588 , 1212725650 , 3595610196
n×2
47843618
n×3
71765427
n×4
95687236
n×5
119609045
n÷2
11960904.5
n÷3
7973936.3333333
n÷3
5980452.25
n÷5
4784361.8
n2
572252945832481
n3
1.3689325669892E+22
n4
3.2747343401395E+29
n5
7.8337569410559E+36
2 √n
4890.9926395365
3 √n
288.13632065601
4 √n
69.935632116515
5 √n
29.906032690082
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
-23921808
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 23921809 can be divided by 4 positive divisors.
The sum of these divisors (counting 23921809) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011011010000010010010001
3
Ternary
1200000100112221
4
Quaternary
1123100102101
5
Quinary
22110444214
6
Senary
2212421041
8
Octal
133202221
10
Decimal
23921809
12
Duodecimal
8017781
16
Hexadecimal
16d0491
20
Vigesimal
79a4a9
36
Base36
e8q6p
md5
f5842104cd693bb8b4e3e4e8329167ef
sha1
c4e226e262a5475eb5c737c157420c430ec89571
sha256
55ab3bba062e4785afa51222d01bbdda20f82bb06f10d43034d5e22c744cadae
sha512
a143fe706268b9cba9a4c45cb5bd456dcc54630577042819dfaf95035484e51cfde8cdb1c4d3de6a22720529e0ea4d748c011997c7c6609e740ff517697d0db5
ripemd-160
178a5fe7e7cef20089ffc8f1301ef2eba47c95a7
Diameter
47843618
Circumference
150305158.82996
Area
1.7977856506224E+15
Volume
5.7341713276174E+22
Surface area
7.1911426024898E+15
Circumference
150305158.82996
Perimeter
95687236
Area
572252945832481
Diagonal
33830546.724299
Surface area
3433517674994886
Volume
1.3689325669892E+22
Space diagonal
41433788.596958
Perimeter
71765427
Area
2.477927942407E+14
Altitude
20716894.298479
Surface area
2.477927942407E+14
Volume
1.6133025018419E+21
Height
11276848.9081