21866474 (number)

21866474 is an even 8-digits composite number following 21866473 and preceding 21866475. In scientific notation, it is written as 2.1866474 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 9371340 positive integers (up to 21866474) that are relatively prime to 21866474.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1866474 × 10^7
Engineering notation 2.1866474 × 10^6

Prime Factorization of 21866474

Prime Factorization 2 × 7 × 1561891

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21866474
Product of the distinct prime numbers

The prime factorization of 21866474 is 2 × 7 × 1561891. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21866474)

Multiplication

n×y
n×2 43732948
n×3 65599422
n×4 87465896
n×5 109332370

Division

n÷y
n÷2 10933237
n÷3 7288824.6666667
n÷3 5466618.5
n÷5 4373294.8

Exponentiation

ny
n2 478142685192676
n3 1.0455294594056E+22
n4 2.2862042740326E+29
n5 4.9991226316823E+36

Nth Root

y√n
2√n 4676.1601768973
3√n 279.63589578184
4√n 68.382455183309
5√n 29.373503628086

Divisors of 21866474

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 -21866473
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 21866474 can be divided by 8 positive divisors. The sum of these divisors (counting 21866474) is 1, the average is 0.125.

Base conversion 21866474

Base System Value
2 Binary 1010011011010011111101010
3 Ternary 1112010221011102
4 Quaternary 1103122133222
5 Quinary 21044211344
6 Senary 2100401402
8 Octal 123323752
10 Decimal 21866474
12 Duodecimal 73a6262
16 Hexadecimal 14da7ea
20 Vigesimal 6gd63e
36 Base36 d0oa2

Cryptographic Hash Functions

md5 b302865d3ab6627176bb8fd3068a72e1
sha1 00586c3bcd0ee5cf1bd72df6e1353ecc2779a821
sha256 b6020b0beba828489d12cd4fc554dec47e1d4d887c7ad8710aef37b3c70011ef
sha512 58e1b759726217bc50a0af63a2d03936b83e001d793591082f0a33d82d9af6ae1559571e9060929eee51a6b852910343253e247a9ac5727c96d9f8b2587de17b
ripemd-160 551949161627edffb14d4b5d2d504e2fd1180804

21866474 as geometric shapes

Circle

Radius = n
Diameter 43732948
Circumference 137391108.15662
Area 1.502129547169E+15

Sphere

Radius = n
Volume 4.3795035583737E+22
Surface area 6.008518188676E+15
Circumference 137391108.15662

Square

Length = n
Perimeter 87465896
Area 478142685192676
Diagonal 30923864.092079

Cube

Length = n
Surface area 2868856111156056
Volume 1.0455294594056E+22
Space diagonal 37873843.950384

Equilateral Triangle

Length = n
Perimeter 65599422
Area 2.0704185600528E+14
Altitude 18936921.975192

Triangular Pyramid

Length = n
Surface area 2.0704185600528E+14
Volume 1.23216828446E+21
Height 10307954.69736