23921391 is an odd 8-digits composite number following 23921390
and preceding 23921392 . In scientific notation, it is written as 2.3921391 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 14152320 positive integers (up to 23921391) that are relatively prime to 23921391.
23921391 has 16 divisors, whose sum is 32731776
The reverse of 23921391 is 19312932
Previous prime number is 923
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-three million nine hundred twenty-one thousand three hundred ninety-one
Scientific notation
2.3921391 × 10^7
Engineering notation
2.3921391 × 10^6
Prime Factorization
3 × 53 × 923 × 163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
23921391
Product of the distinct prime numbers
The prime factorization of 23921391 is 3 × 53 × 923 × 163.
Since it has a total of 4 prime factors.
1 , 4 , 85 , 10 , 790 , 350 , 167 , 4763 , 87488 , 99658 , 321451 , 34897 , 2923771 , 8555787 , 61681378 , 572450 , 230674728 , 525759194 , 9768753252 , 9388086002
n×2
47842782
n×3
71764173
n×4
95685564
n×5
119606955
n÷2
11960695.5
n÷3
7973797
n÷3
5980347.75
n÷5
4784278.2
n2
572232947374881
n3
1.3688608077237E+22
n4
3.2745054606134E+29
n5
7.8330725454969E+36
2 √n
4890.9499077378
3 √n
288.13464238712
4 √n
69.935326607786
5 √n
29.905928176171
1 , 3 , 53 , 159 , 163 , 489 , 923 , 2769 , 8639 , 25917 , 48919 , 146757 , 150449 , 451347 , 7973797 , 23921391
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
-23921390
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 23921391 can be divided by 16 positive divisors.
The sum of these divisors (counting 23921391) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011011010000001011101111
3
Ternary
1200000022222110
4
Quaternary
1123100023233
5
Quinary
22110441031
6
Senary
2212415103
8
Octal
133201357
10
Decimal
23921391
12
Duodecimal
8017493
16
Hexadecimal
16d02ef
20
Vigesimal
79a39b
36
Base36
e8pv3
md5
ef43059eec2b4339e45109012f117a06
sha1
e6e976c5938820ecb3f45c57953a059001910b60
sha256
cc11ca18188dbab97cba567c768a890eb68ec0dab92de5a3f5cbd5c555a0e9e0
sha512
91fcf042a7d3304485c9ab9110adf3b66758d1b78597715b9682d91e63a5403a9a26fc99f463382b93eda725b57b74a5f928956c72943f3897ccdec9e63f4021
ripemd-160
c7dea51d0da17a98bdf600c445d3d1df134f3126
Diameter
47842782
Circumference
150302532.4585
Area
1.797722823615E+15
Volume
5.733870743109E+22
Surface area
7.1908912944598E+15
Circumference
150302532.4585
Perimeter
95685564
Area
572232947374881
Diagonal
33829955.58303
Surface area
3433397684249286
Volume
1.3688608077237E+22
Space diagonal
41433064.599721
Perimeter
71764173
Area
2.4778413465455E+14
Altitude
20716532.29986
Surface area
2.4778413465455E+14
Volume
1.6132179327365E+21
Height
11276651.86101