23643985 (number)

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.

Interesting facts

Basic properties

Name

Name twenty-three million six hundred forty-three thousand nine hundred eighty-five

Notation

Scientific notation 2.3643985 × 10^7
Engineering notation 2.3643985 × 10^6

Prime Factorization of 23643985

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.

Most popular turbo-numbers

Basic calculations (n = 23643985)

Multiplication

n×y
n×2 47287970
n×3 70931955
n×4 94575940
n×5 118219925

Division

n÷y
n÷2 11821992.5
n÷3 7881328.3333333
n÷3 5910996.25
n÷5 4728797

Exponentiation

ny
n2 559038026680225
n3 1.3217886717257E+22
n4 3.1252351527452E+29
n5 7.389301307298E+36

Nth Root

y√n
2√n 4862.5080976796
3√n 287.016518209
4√n 69.731686468059
5√n 29.83624296181

Divisors of 23643985

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 conversion 23643985

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

Cryptographic Hash Functions

md5 58996b60be5a5d971f83804288d9b63a
sha1 c84005aa1774943682a55cc7842d02287cdf7948
sha256 fe1e8a7cadd56fa1e4c6069a6fed5b7fcb4dc0568e99cc297d114a9631272c0e
sha512 a8887158aeba3e0efc75d6c79dd8d478bce826463bd38f5a0d0540c46f1aa796143ac71739d9b24cbf8391dc8c64b5903c96f905bbe41dac67af338b0cfc2f2d
ripemd-160 649d311aeb25dfbebc9bee65b68f41cc14871733

23643985 as geometric shapes

Circle

Radius = n
Diameter 47287970
Circumference 148559539.15517
Area 1.7562697576959E+15

Sphere

Radius = n
Volume 5.5366954409222E+22
Surface area 7.0250790307837E+15
Circumference 148559539.15517

Square

Length = n
Perimeter 94575940
Area 559038026680225
Diagonal 33437644.255546

Cube

Length = n
Surface area 3354228160081350
Volume 1.3217886717257E+22
Space diagonal 40952583.313396

Equilateral Triangle

Length = n
Perimeter 70931955
Area 2.420705663933E+14
Altitude 20476291.656698

Triangular Pyramid

Length = n
Surface area 2.420705663933E+14
Volume 1.5577428884547E+21
Height 11145881.418515