21542224 (number)

21542224 is an even 8-digits composite number following 21542223 and preceding 21542225. In scientific notation, it is written as 2.1542224 × 10^7. The sum of its digits is 22. It has a total of 6 prime factors and 20 positive divisors. There are 9791840 positive integers (up to 21542224) that are relatively prime to 21542224.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred forty-two thousand two hundred twenty-four

Notation

Scientific notation 2.1542224 × 10^7
Engineering notation 2.1542224 × 10^6

Prime Factorization of 21542224

Prime Factorization 2 × 2 × 2 × 2 × 11 × 122399

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2692778
Product of the distinct prime numbers

The prime factorization of 21542224 is 2 × 2 × 2 × 2 × 11 × 122399. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 8, 55, 32, 799, 385, 5114, 1730, 64929, 94911, 426921, 996691, 1207026, 9407782, 56672294, 26065567, 771074626, 326820724, 6475796339, 5539823717

Basic calculations (n = 21542224)

Multiplication

n×y
n×2 43084448
n×3 64626672
n×4 86168896
n×5 107711120

Division

n÷y
n÷2 10771112
n÷3 7180741.3333333
n÷3 5385556
n÷5 4308444.8

Exponentiation

ny
n2 464067414866176
n3 9.9970442021481E+21
n4 2.1535856554058E+29
n5 4.6393024591938E+36

Nth Root

y√n
2√n 4641.3601454746
3√n 278.24680048319
4√n 68.127528543714
5√n 29.28586846788

Divisors of 21542224

1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 122399, 244798, 489596, 979192, 1346389, 1958384, 2692778, 5385556, 10771112, 21542224

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21542223
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21542224 can be divided by 20 positive divisors. The sum of these divisors (counting 21542224) is 1, the average is 0.05.

Base conversion 21542224

Base System Value
2 Binary 1010010001011010101010000
3 Ternary 1111112110101011
4 Quaternary 1102023111100
5 Quinary 21003322344
6 Senary 2045420304
8 Octal 122132520
10 Decimal 21542224
12 Duodecimal 726a694
16 Hexadecimal 148b550
20 Vigesimal 6ecfb4
36 Base36 ctq34

Cryptographic Hash Functions

md5 41c5d63427e32158146e470e60bd05a4
sha1 a5bb89e051fdfb91859ef0abd34890958f69d468
sha256 0937feb3638680c84a9025c1295a9adc275bbd89f19402cdd737c4fe2b254e38
sha512 2bea023577b001f612a8d92d83c3ea091ea36b7551b47264a4bd3092b09446e052b98b82378ad89e655d96a58d96ee6a471f0ff68a6637ef6597bdc0095b0d22
ripemd-160 612d3ee3ff6f3537d065f31a357c6271732b2531

21542224 as geometric shapes

Circle

Radius = n
Diameter 43084448
Circumference 135353785.32077
Area 1.457910781314E+15

Sphere

Radius = n
Volume 4.1875520830775E+22
Surface area 5.8316431252559E+15
Circumference 135353785.32077

Square

Length = n
Perimeter 86168896
Area 464067414866176
Diagonal 30465305.344479

Cube

Length = n
Surface area 2784404489197056
Volume 9.9970442021481E+21
Space diagonal 37312226.47603

Equilateral Triangle

Length = n
Perimeter 64626672
Area 2.0094708517134E+14
Altitude 18656113.238015

Triangular Pyramid

Length = n
Surface area 2.0094708517134E+14
Volume 1.1781629578601E+21
Height 10155101.781493