23643985 is an odd 8-digits composite number following 23643984
and preceding 23643986 . In scientific notation, it is written as 2.3643985 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 18915184 positive integers (up to 23643985) that are relatively prime to 23643985.
23643985 has 4 divisors, whose sum is 28372788
The reverse of 23643985 is 58934632
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-three million six hundred forty-three thousand nine hundred eighty-five
Scientific notation
2.3643985 × 10^7
Engineering notation
2.3643985 × 10^6
Prime Factorization
5 × 4728797
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
23643985
Product of the distinct prime numbers
The prime factorization of 23643985 is 5 × 4728797.
Since it has a total of 2 prime factors.
2 , 3 , 97 , 75 , 880 , 204 , 8184 , 6151 , 11649 , 15263 , 685706 , 580289 , 6604859 , 5084036 , 36942889 , 26367732 , 814032649 , 481489129 , 1208767128 , 2656151366
n×2
47287970
n×3
70931955
n×4
94575940
n×5
118219925
n÷2
11821992.5
n÷3
7881328.3333333
n÷3
5910996.25
n÷5
4728797
n2
559038026680225
n3
1.3217886717257E+22
n4
3.1252351527452E+29
n5
7.389301307298E+36
2 √n
4862.5080976796
3 √n
287.016518209
4 √n
69.731686468059
5 √n
29.83624296181
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
-23643984
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 23643985 can be divided by 4 positive divisors.
The sum of these divisors (counting 23643985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011010001100011101010001
3
Ternary
1122111020110011
4
Quaternary
1122030131101
5
Quinary
22023101420
6
Senary
2202434521
8
Octal
132143521
10
Decimal
23643985
12
Duodecimal
7b02a41
16
Hexadecimal
168c751
20
Vigesimal
77f9j5
36
Base36
e2rtd
md5
58996b60be5a5d971f83804288d9b63a
sha1
c84005aa1774943682a55cc7842d02287cdf7948
sha256
fe1e8a7cadd56fa1e4c6069a6fed5b7fcb4dc0568e99cc297d114a9631272c0e
sha512
a8887158aeba3e0efc75d6c79dd8d478bce826463bd38f5a0d0540c46f1aa796143ac71739d9b24cbf8391dc8c64b5903c96f905bbe41dac67af338b0cfc2f2d
ripemd-160
649d311aeb25dfbebc9bee65b68f41cc14871733
Diameter
47287970
Circumference
148559539.15517
Area
1.7562697576959E+15
Volume
5.5366954409222E+22
Surface area
7.0250790307837E+15
Circumference
148559539.15517
Perimeter
94575940
Area
559038026680225
Diagonal
33437644.255546
Surface area
3354228160081350
Volume
1.3217886717257E+22
Space diagonal
40952583.313396
Perimeter
70931955
Area
2.420705663933E+14
Altitude
20476291.656698
Surface area
2.420705663933E+14
Volume
1.5577428884547E+21
Height
11145881.418515