21473946 (number)

21473946 is an even 8-digits composite number following 21473945 and preceding 21473947. In scientific notation, it is written as 2.1473946 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 6555168 positive integers (up to 21473946) that are relatively prime to 21473946.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred seventy-three thousand nine hundred forty-six

Notation

Scientific notation 2.1473946 × 10^7
Engineering notation 2.1473946 × 10^6

Prime Factorization of 21473946

Prime Factorization 2 × 9 × 13 × 563 × 163

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21473946
Product of the distinct prime numbers

The prime factorization of 21473946 is 2 × 9 × 13 × 563 × 163. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 6, 13, 80, 25, 792, 7385, 223, 24007, 74628, 174636, 534281, 6454379, 2766436, 94956023, 24329883, 745268996, 133072643, 3651052496, 9199280021

Basic calculations (n = 21473946)

Multiplication

n×y
n×2 42947892
n×3 64421838
n×4 85895784
n×5 107369730

Division

n÷y
n÷2 10736973
n÷3 7157982
n÷3 5368486.5
n÷5 4294789.2

Exponentiation

ny
n2 461130356810916
n3 9.9022883811183E+21
n4 2.1264120597256E+29
n5 4.5662457744297E+36

Nth Root

y√n
2√n 4633.9989210184
3√n 277.95252195424
4√n 68.073481775347
5√n 29.267280596691

Divisors of 21473946

1, 2, 9, 13, 18, 26, 117, 163, 234, 326, 563, 1126, 1467, 2119, 2934, 4238, 5067, 7319, 10134, 14638, 19071, 38142, 65871, 91769, 131742, 183538, 825921, 1192997, 1651842, 2385994, 10736973, 21473946

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21473945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21473946 can be divided by 32 positive divisors. The sum of these divisors (counting 21473946) is 1, the average is 0.03125.

Base conversion 21473946

Base System Value
2 Binary 1010001111010101010011010
3 Ternary 1111101222201100
4 Quaternary 1101322222122
5 Quinary 20444131241
6 Senary 2044132230
8 Octal 121725232
10 Decimal 21473946
12 Duodecimal 7237076
16 Hexadecimal 147aa9a
20 Vigesimal 6e44h6
36 Base36 cs9ei

Cryptographic Hash Functions

md5 f4281b55269b0856a0083d0f33f0ae0b
sha1 c17e3ccda35d2519e0183aa77c394fec5bfcc8fd
sha256 f980baa5fd9ce97e20258e6deab2e773af5263a003beb8149ca46f10677ead75
sha512 6880707a971cb7a96445de166d89fb25ce675d7bccecbf7730e6ebcaffed54126831a513c198bf910263cea5e972f5b3309dcd94e3e2d8ee6f4bfe5d7fa89ed2
ripemd-160 b47125f94d9ebe71654fb3417b02b5c0cdde324b

21473946 as geometric shapes

Circle

Radius = n
Diameter 42947892
Circumference 134924781.99437
Area 1.4486837413044E+15

Sphere

Radius = n
Volume 4.1478608575799E+22
Surface area 5.7947349652177E+15
Circumference 134924781.99437

Square

Length = n
Perimeter 85895784
Area 461130356810916
Diagonal 30368745.670867

Cube

Length = n
Surface area 2766782140865496
Volume 9.9022883811183E+21
Space diagonal 37193965.51099

Equilateral Triangle

Length = n
Perimeter 64421838
Area 1.9967530172722E+14
Altitude 18596982.755495

Triangular Pyramid

Length = n
Surface area 1.9967530172722E+14
Volume 1.1669958772589E+21
Height 10122915.223622