21886472 (number)

21886472 is an even 8-digits composite number following 21886471 and preceding 21886473. In scientific notation, it is written as 2.1886472 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors. There are 10943232 positive integers (up to 21886472) that are relatively prime to 21886472.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1886472 × 10^7
Engineering notation 2.1886472 × 10^6

Prime Factorization of 21886472

Prime Factorization 2 × 2 × 2 × 2735809

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5471618
Product of the distinct prime numbers

The prime factorization of 21886472 is 2 × 2 × 2 × 2735809. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21886472)

Multiplication

n×y
n×2 43772944
n×3 65659416
n×4 87545888
n×5 109432360

Division

n÷y
n÷2 10943236
n÷3 7295490.6666667
n÷3 5471618
n÷5 4377294.4

Exponentiation

ny
n2 479017656606784
n3 1.048400652883E+22
n4 2.2945791534105E+29
n5 5.0220242392904E+36

Nth Root

y√n
2√n 4678.2979811038
3√n 279.72111687935
4√n 68.398084630374
5√n 29.378874375619

Divisors of 21886472

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 -21886471
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 21886472 can be divided by 8 positive divisors. The sum of these divisors (counting 21886472) is 1, the average is 0.125.

Base conversion 21886472

Base System Value
2 Binary 1010011011111011000001000
3 Ternary 1112011221121002
4 Quaternary 1103133120020
5 Quinary 21100331342
6 Senary 2101034132
8 Octal 123373010
10 Decimal 21886472
12 Duodecimal 73b5948
16 Hexadecimal 14df608
20 Vigesimal 6gfg3c
36 Base36 d13pk

Cryptographic Hash Functions

md5 8f80b0a63e2e227d43a771b9448acc6f
sha1 c7ed32e7e54538627d0ac429925a1d6cabff2c51
sha256 5cd4e6f8e038790ecc49bc3b3af8f955c76aaadea24a162b133f017b4c59b181
sha512 680122f443748ac5f6a4f6900525c4ea8775dd00d7f073b2e1c2a362a4c4630bca089d9f876e397f8606f68b368158c666e4a5e8067cf689684591d746995433
ripemd-160 ca237f47cd18d8cf239b08843a56d616915d2beb

21886472 as geometric shapes

Circle

Radius = n
Diameter 43772944
Circumference 137516759.2964
Area 1.5048783509357E+15

Sphere

Radius = n
Volume 4.391530385488E+22
Surface area 6.0195134037427E+15
Circumference 137516759.2964

Square

Length = n
Perimeter 87545888
Area 479017656606784
Diagonal 30952145.534899

Cube

Length = n
Surface area 2874105939640704
Volume 1.048400652883E+22
Space diagonal 37908481.502434

Equilateral Triangle

Length = n
Perimeter 65659416
Area 2.0742072974138E+14
Altitude 18954240.751217

Triangular Pyramid

Length = n
Surface area 2.0742072974138E+14
Volume 1.2355520184233E+21
Height 10317381.844966