21888072 (number)

21888072 is an even 8-digits composite number following 21888071 and preceding 21888073. In scientific notation, it is written as 2.1888072 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 48 positive divisors. There are 7226496 positive integers (up to 21888072) that are relatively prime to 21888072.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred eighty-eight thousand seventy-two

Notation

Scientific notation 2.1888072 × 10^7
Engineering notation 2.1888072 × 10^6

Prime Factorization of 21888072

Prime Factorization 2 × 2 × 2 × 3 × 3 × 109 × 2789

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1824006
Product of the distinct prime numbers

The prime factorization of 21888072 is 2 × 2 × 2 × 3 × 3 × 109 × 2789. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21888072)

Multiplication

n×y
n×2 43776144
n×3 65664216
n×4 87552288
n×5 109440360

Division

n÷y
n÷2 10944036
n÷3 7296024
n÷3 5472018
n÷5 4377614.4

Exponentiation

ny
n2 479087695877184
n3 1.0486305981674E+22
n4 2.2952502034091E+29
n5 5.0238601710233E+36

Nth Root

y√n
2√n 4678.4689803396
3√n 279.72793300579
4√n 68.399334648369
5√n 29.379303908753

Divisors of 21888072

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21888071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21888072 can be divided by 48 positive divisors. The sum of these divisors (counting 21888072) is 1, the average is 0.020833333333333.

Base conversion 21888072

Base System Value
2 Binary 1010011011111110001001000
3 Ternary 1112012000210100
4 Quaternary 1103133301020
5 Quinary 21100404242
6 Senary 2101045400
8 Octal 123376110
10 Decimal 21888072
12 Duodecimal 73b6860
16 Hexadecimal 14dfc48
20 Vigesimal 6gg03c
36 Base36 d14y0

Cryptographic Hash Functions

md5 c92a1340eec89353637aa5d05cf81cd5
sha1 4a6be217ff09288439b18cea21ecfa692595473b
sha256 82769ef1710af6d651706b0ce70256003eaf67e5f9cce34ae3aa26a5f1894230
sha512 be378179e3c698cb9ab5873f6fca3ff9f38597964d881024a47c6e1fc9b7140e803f47ecd062e86f3489d6c9d0bee4402d632181963adac7e50c4ec2226917eb
ripemd-160 fcd60d75b9f34bacd53e30fe9c2ad11c4025a679

21888072 as geometric shapes

Circle

Radius = n
Diameter 43776144
Circumference 137526812.39289
Area 1.505098385793E+15

Sphere

Radius = n
Volume 4.3924935780429E+22
Surface area 6.0203935431721E+15
Circumference 137526812.39289

Square

Length = n
Perimeter 87552288
Area 479087695877184
Diagonal 30954408.276599

Cube

Length = n
Surface area 2874526175263104
Volume 1.0486305981674E+22
Space diagonal 37911252.783726

Equilateral Triangle

Length = n
Perimeter 65664216
Area 2.074510576351E+14
Altitude 18955626.391863

Triangular Pyramid

Length = n
Surface area 2.074510576351E+14
Volume 1.2358230115398E+21
Height 10318136.0922