23665621 is an odd 8-digits composite number following 23665620
and preceding 23665622 . In scientific notation, it is written as 2.3665621 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 18895680 positive integers (up to 23665621) that are relatively prime to 23665621.
23665621 has 16 divisors, whose sum is 28946560
The reverse of 23665621 is 12656632
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-three million six hundred sixty-five thousand six hundred twenty-one
Scientific notation
2.3665621 × 10^7
Engineering notation
2.3665621 × 10^6
Prime Factorization
7 × 19 × 61 × 2917
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
23665621
Product of the distinct prime numbers
The prime factorization of 23665621 is 7 × 19 × 61 × 2917.
Since it has a total of 4 prime factors.
5 , 2 , 55 , 69 , 915 , 941 , 4459 , 7790 , 43320 , 61012 , 642051 , 105861 , 6431115 , 1207565 , 40559959 , 36308403 , 287341919 , 481115552 , 4306164792 , 1927540606
n×2
47331242
n×3
70996863
n×4
94662484
n×5
118328105
n÷2
11832810.5
n÷3
7888540.3333333
n÷3
5916405.25
n÷5
4733124.2
n2
560061617315641
n3
1.3254205972039E+22
n4
3.1366901519021E+29
n5
7.4231720329348E+36
2 √n
4864.7323667392
3 √n
287.10403865279
4 √n
69.747633413179
5 √n
29.841701439276
1 , 7 , 19 , 61 , 133 , 427 , 1159 , 2917 , 8113 , 20419 , 55423 , 177937 , 387961 , 1245559 , 3380803 , 23665621
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
-23665620
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 23665621 can be divided by 16 positive divisors.
The sum of these divisors (counting 23665621) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011010010001101111010101
3
Ternary
1122112100010111
4
Quaternary
1122101233111
5
Quinary
22024244441
6
Senary
2203123021
8
Octal
132215725
10
Decimal
23665621
12
Duodecimal
7b13471
16
Hexadecimal
1691bd5
20
Vigesimal
77i411
36
Base36
e38id
md5
54b1a582b77e0f650bce7d64eb937742
sha1
a005fe97ca707c0937b122188f72d43f194c1fff
sha256
42a78dfec18e752a22e639c757e06464c56638c809baf82bf8b607c9859b957a
sha512
6964ba04629b32665f4979ac6b2254fc3f1ea1dc77b9a60c1da6d5bc52147d587a4755e70aa62dd1e139bae38b753882141e5236c34da50b72a9349436f2aa12
ripemd-160
f2bab4ee60bba3c059c5070f750667390634e775
Diameter
47331242
Circumference
148695482.15248
Area
1.7594854625164E+15
Volume
5.5519088147898E+22
Surface area
7.0379418500657E+15
Circumference
148695482.15248
Perimeter
94662484
Area
560061617315641
Diagonal
33468242.180182
Surface area
3360369703893846
Volume
1.3254205972039E+22
Space diagonal
40990057.964669
Perimeter
70996863
Area
2.4251379413997E+14
Altitude
20495028.982334
Surface area
2.4251379413997E+14
Volume
1.5620231536787E+21
Height
11156080.726727