21471884 (number)

21471884 is an even 8-digits composite number following 21471883 and preceding 21471885. In scientific notation, it is written as 2.1471884 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 48 positive divisors. There are 8536320 positive integers (up to 21471884) that are relatively prime to 21471884.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1471884 × 10^7
Engineering notation 2.1471884 × 10^6

Prime Factorization of 21471884

Prime Factorization 2 × 2 × 7 × 79 × 17 × 571

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10735942
Product of the distinct prime numbers

The prime factorization of 21471884 is 2 × 2 × 7 × 79 × 17 × 571. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21471884)

Multiplication

n×y
n×2 42943768
n×3 64415652
n×4 85887536
n×5 107359420

Division

n÷y
n÷2 10735942
n÷3 7157294.6666667
n÷3 5367971
n÷5 4294376.8

Exponentiation

ny
n2 461041802509456
n3 9.8994361026339E+21
n4 2.1255954366117E+29
n5 4.5640538645855E+36

Nth Root

y√n
2√n 4633.7764296522
3√n 277.94362502636
4√n 68.071847555742
5√n 29.266718506699

Divisors of 21471884

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 -21471883
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 21471884 can be divided by 48 positive divisors. The sum of these divisors (counting 21471884) is 1, the average is 0.020833333333333.

Base conversion 21471884

Base System Value
2 Binary 1010001111010001010001100
3 Ternary 1111101212212222
4 Quaternary 1101322022030
5 Quinary 20444100014
6 Senary 2044114512
8 Octal 121721214
10 Decimal 21471884
12 Duodecimal 7235a38
16 Hexadecimal 147a28c
20 Vigesimal 6e3je4
36 Base36 cs7t8

Cryptographic Hash Functions

md5 cc21ca6929b4ce12847af55f69431962
sha1 6a883689de69d9e9192718eda05818963532dbc9
sha256 ef7cb00bb4e18878abbee0fd30690dac08268a329b422591dd1b34211a9d8c8d
sha512 8d3c15e28bef87295f62168aedb83637e1b2bb6e1f4cc940f84d48a04c8178fc5ea6edecdcda331bc9033982090696ad72ade20654946c9bf836761d1d4a154d
ripemd-160 9cee4ae94f65f2fe3378fd8d6c7c3461e8046a2d

21471884 as geometric shapes

Circle

Radius = n
Diameter 42943768
Circumference 134911826.06626
Area 1.4484055397615E+15

Sphere

Radius = n
Volume 4.1466660979622E+22
Surface area 5.793622159046E+15
Circumference 134911826.06626

Square

Length = n
Perimeter 85887536
Area 461041802509456
Diagonal 30365829.562502

Cube

Length = n
Surface area 2766250815056736
Volume 9.8994361026339E+21
Space diagonal 37190394.022225

Equilateral Triangle

Length = n
Perimeter 64415652
Area 1.9963695658988E+14
Altitude 18595197.011113

Triangular Pyramid

Length = n
Surface area 1.9963695658988E+14
Volume 1.1666597330159E+21
Height 10121943.187501