23218985 (number)

23218985 is an odd 8-digits composite number following 23218984 and preceding 23218986. In scientific notation, it is written as 2.3218985 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 18470704 positive integers (up to 23218985) that are relatively prime to 23218985.

Interesting facts

Basic properties

Name

Name twenty-three million two hundred eighteen thousand nine hundred eighty-five

Notation

Scientific notation 2.3218985 × 10^7
Engineering notation 2.3218985 × 10^6

Prime Factorization of 23218985

Prime Factorization 5 × 179 × 25943

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 23218985
Product of the distinct prime numbers

The prime factorization of 23218985 is 5 × 179 × 25943. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 23218985)

Multiplication

n×y
n×2 46437970
n×3 69656955
n×4 92875940
n×5 116094925

Division

n÷y
n÷2 11609492.5
n÷3 7739661.6666667
n÷3 5804746.25
n÷5 4643797

Exponentiation

ny
n2 539121264430225
n3 1.2517848551986E+22
n4 2.9065173776084E+29
n5 6.748638339293E+36

Nth Root

y√n
2√n 4818.6082015453
3√n 285.28640542734
4√n 69.416195527739
5√n 29.72820219749

Divisors of 23218985

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -23218984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 23218985 can be divided by 8 positive divisors. The sum of these divisors (counting 23218985) is 1, the average is 0.125.

Base conversion 23218985

Base System Value
2 Binary 1011000100100101100101001
3 Ternary 1121200122110102
4 Quaternary 1120210230221
5 Quinary 21421001420
6 Senary 2145355145
8 Octal 130445451
10 Decimal 23218985
12 Duodecimal 7938ab5
16 Hexadecimal 1624b29
20 Vigesimal 752795
36 Base36 dtnvt

Cryptographic Hash Functions

md5 7f88968f460f34c0d1e040d6c1036d14
sha1 6e9dbd0e62853e448137b86b237c65da2fc41cdc
sha256 69921ef692b08045a62afe43e4cd8c9ef5c3b28a468135f6916e1552f3f361a8
sha512 e853f1310a40dd41d6d55deb1f1c965b28a78603b39da2f87d82ac751c3c08c18795ed952afb6c67d5981baa317abb9934658d9e51c4dc71a047057c4c36606c
ripemd-160 47c8612aa22348bcc2996e9471fefe386d21d049

23218985 as geometric shapes

Circle

Radius = n
Diameter 46437970
Circumference 145889185.39962
Area 1.693699403728E+15

Sphere

Radius = n
Volume 5.243464139956E+22
Surface area 6.7747976149121E+15
Circumference 145889185.39962

Square

Length = n
Perimeter 92875940
Area 539121264430225
Diagonal 32836603.491537

Cube

Length = n
Surface area 3234727586581350
Volume 1.2517848551986E+22
Space diagonal 40216461.72018

Equilateral Triangle

Length = n
Perimeter 69656955
Area 2.3344635535848E+14
Altitude 20108230.86009

Triangular Pyramid

Length = n
Surface area 2.3344635535848E+14
Volume 1.475242599496E+21
Height 10945534.497179