23643921 is an odd 8-digits composite number following 23643920
and preceding 23643922 . In scientific notation, it is written as 2.3643921 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 13177920 positive integers (up to 23643921) that are relatively prime to 23643921.
23643921 has 16 divisors, whose sum is 32961600
The reverse of 23643921 is 12934632
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-three million six hundred forty-three thousand nine hundred twenty-one
Scientific notation
2.3643921 × 10^7
Engineering notation
2.3643921 × 10^6
Prime Factorization
3 × 49 × 41 × 3923
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
23643921
Product of the distinct prime numbers
The prime factorization of 23643921 is 3 × 49 × 41 × 3923.
Since it has a total of 4 prime factors.
3 , 9 , 62 , 100 , 636 , 240 , 7946 , 5398 , 9201 , 10431 , 519219 , 146663 , 175262 , 1760150 , 65682406 , 96058155 , 343206658 , 425218327 , 1847019447 , 8213158625
n×2
47287842
n×3
70931763
n×4
94575684
n×5
118219605
n÷2
11821960.5
n÷3
7881307
n÷3
5910980.25
n÷5
4728784.2
n2
559035000254241
n3
1.3217779382246E+22
n4
3.1252013150926E+29
n5
7.3892013003145E+36
2 √n
4862.5015167093
3 √n
287.01625924146
4 √n
69.731639280238
5 √n
29.836226809527
1 , 3 , 41 , 49 , 123 , 147 , 2009 , 3923 , 6027 , 11769 , 160843 , 192227 , 482529 , 576681 , 7881307 , 23643921
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
-23643920
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 23643921 can be divided by 16 positive divisors.
The sum of these divisors (counting 23643921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011010001100011100010001
3
Ternary
1122111020100210
4
Quaternary
1122030130101
5
Quinary
22023101141
6
Senary
2202434333
8
Octal
132143421
10
Decimal
23643921
12
Duodecimal
7b029a9
16
Hexadecimal
168c711
20
Vigesimal
77f9g1
36
Base36
e2rrl
md5
d3952454f0fbc7d2b0e30f0bc4fe1e06
sha1
10340c6c526d9a72b1752bf09f27d41f8b2a5d96
sha256
511edc0051909cce7bd722344e328427053f8fa624d16b31e9b69a9c9c1011cb
sha512
600401fb25299f9a400518397836ec231131555855c5332bbc7fae0b4a9204e6b56db842b7a7d6906e97c529bb62abc247bc4746264dda0f9bb8d7537e0a7fe2
ripemd-160
25b105a5b4a08b8a6b410b9a7e06d97883f2abed
Diameter
47287842
Circumference
148559137.03131
Area
1.7562602498983E+15
Volume
5.5366504805381E+22
Surface area
7.0250409995932E+15
Circumference
148559137.03131
Perimeter
94575684
Area
559035000254241
Diagonal
33437553.745878
Surface area
3354210001525446
Volume
1.3217779382246E+22
Space diagonal
40952472.462145
Perimeter
70931763
Area
2.4206925591241E+14
Altitude
20476236.231072
Surface area
2.4206925591241E+14
Volume
1.5577302389023E+21
Height
11145851.248626