21866472 (number)

21866472 is an even 8-digits composite number following 21866471 and preceding 21866473. In scientific notation, it is written as 2.1866472 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 48 positive divisors. There are 7255296 positive integers (up to 21866472) that are relatively prime to 21866472.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred sixty-six thousand four hundred seventy-two

Notation

Scientific notation 2.1866472 × 10^7
Engineering notation 2.1866472 × 10^6

Prime Factorization of 21866472

Prime Factorization 2 × 2 × 2 × 3 × 3 × 269 × 1129

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1822206
Product of the distinct prime numbers

The prime factorization of 21866472 is 2 × 2 × 2 × 3 × 3 × 269 × 1129. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21866472)

Multiplication

n×y
n×2 43732944
n×3 65599416
n×4 87465888
n×5 109332360

Division

n÷y
n÷2 10933236
n÷3 7288824
n÷3 5466618
n÷5 4373294.4

Exponentiation

ny
n2 478142597726784
n3 1.04552917252E+22
n4 2.2862034376092E+29
n5 4.9991203454785E+36

Nth Root

y√n
2√n 4676.1599630466
3√n 279.63588725628
4√n 68.382453619672
5√n 29.373503090761

Divisors of 21866472

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 -21866471
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 21866472 can be divided by 48 positive divisors. The sum of these divisors (counting 21866472) is 1, the average is 0.020833333333333.

Base conversion 21866472

Base System Value
2 Binary 1010011011010011111101000
3 Ternary 1112010221011100
4 Quaternary 1103122133220
5 Quinary 21044211342
6 Senary 2100401400
8 Octal 123323750
10 Decimal 21866472
12 Duodecimal 73a6260
16 Hexadecimal 14da7e8
20 Vigesimal 6gd63c
36 Base36 d0oa0

Cryptographic Hash Functions

md5 e15a506b211b121c35578ab70b303f17
sha1 5a09732ad0c1d40060560342a941c685c39913b9
sha256 de87fb45c7aa653525886307cc6205fce86a71a4646e54b383cae406491600df
sha512 7ded4ff355d014c8eb8810e6c2afaec6a20f9646d331300a76e5da2db904772005abd1060c54fad218babd1507bbb183c8baaeeabd9ee7a0eac6714577610c88
ripemd-160 7146d8d8a801fd5d4787df95bc665c5306071931

21866472 as geometric shapes

Circle

Radius = n
Diameter 43732944
Circumference 137391095.59025
Area 1.5021292723868E+15

Sphere

Radius = n
Volume 4.3795023566702E+22
Surface area 6.0085170895472E+15
Circumference 137391095.59025

Square

Length = n
Perimeter 87465888
Area 478142597726784
Diagonal 30923861.263652

Cube

Length = n
Surface area 2868855586360704
Volume 1.04552917252E+22
Space diagonal 37873840.486282

Equilateral Triangle

Length = n
Perimeter 65599416
Area 2.0704181813144E+14
Altitude 18936920.243141

Triangular Pyramid

Length = n
Surface area 2.0704181813144E+14
Volume 1.2321679463621E+21
Height 10307953.754551