21972392 (number)

21972392 is an even 8-digits composite number following 21972391 and preceding 21972393. In scientific notation, it is written as 2.1972392 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 32 positive divisors. There are 9891840 positive integers (up to 21972392) that are relatively prime to 21972392.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred seventy-two thousand three hundred ninety-two

Notation

Scientific notation 2.1972392 × 10^7
Engineering notation 2.1972392 × 10^6

Prime Factorization of 21972392

Prime Factorization 2 × 2 × 2 × 13 × 41 × 5153

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5493098
Product of the distinct prime numbers

The prime factorization of 21972392 is 2 × 2 × 2 × 13 × 41 × 5153. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 7, 86, 46, 166, 237, 9984, 6156, 96476, 79993, 880523, 258005, 3682326, 9961667, 63662865, 16576625, 625808567, 257367566, 1416311073, 1648113223

Basic calculations (n = 21972392)

Multiplication

n×y
n×2 43944784
n×3 65917176
n×4 87889568
n×5 109861960

Division

n÷y
n÷2 10986196
n÷3 7324130.6666667
n÷3 5493098
n÷5 4394478.4

Exponentiation

ny
n2 482786010201664
n3 1.0607963468267E+22
n4 2.3308233164644E+29
n5 5.1213763592096E+36

Nth Root

y√n
2√n 4687.4718132486
3√n 280.08667384766
4√n 68.465113840909
5√n 29.401904843316

Divisors of 21972392

1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 5153, 10306, 20612, 41224, 66989, 133978, 211273, 267956, 422546, 535912, 845092, 1690184, 2746549, 5493098, 10986196, 21972392

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 -21972391
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 21972392 can be divided by 32 positive divisors. The sum of these divisors (counting 21972392) is 1, the average is 0.03125.

Base conversion 21972392

Base System Value
2 Binary 1010011110100010110101000
3 Ternary 1112100022110022
4 Quaternary 1103310112220
5 Quinary 21111104032
6 Senary 2102540012
8 Octal 123642650
10 Decimal 21972392
12 Duodecimal 7437608
16 Hexadecimal 14f45a8
20 Vigesimal 6h6ajc
36 Base36 d2y08

Cryptographic Hash Functions

md5 aadec381fb033e13fca7b429a673b9d2
sha1 b0cc0d8612364296ae9e7ba1ab9e5dcd6857ea00
sha256 e3d66de4b153662f4de941ff0d1b2fa33b981b6d6631f8f10990cfba770e976a
sha512 9934f0e08860f2c19387c3c6950fcb0ec958a19e11dc17b9faff790446b3a5e5fb0c8b6e79dfee1a90c67d3a0f739ddd6cad6fafe882886b770b92d0663a938e
ripemd-160 42dfa5c18d5c22f2951b3334326e0f8a2b06b5fc

21972392 as geometric shapes

Circle

Radius = n
Diameter 43944784
Circumference 138056610.57799
Area 1.5167169829055E+15

Sphere

Radius = n
Volume 4.4434533468609E+22
Surface area 6.0668679316219E+15
Circumference 138056610.57799

Square

Length = n
Perimeter 87889568
Area 482786010201664
Diagonal 31073654.764178

Cube

Length = n
Surface area 2896716061209984
Volume 1.0607963468267E+22
Space diagonal 38057299.30782

Equilateral Triangle

Length = n
Perimeter 65917176
Area 2.0905247471319E+14
Altitude 19028649.65391

Triangular Pyramid

Length = n
Surface area 2.0905247471319E+14
Volume 1.2501604838318E+21
Height 10357884.921393