21000452 (number)

21000452 is an even 8-digits composite number following 21000451 and preceding 21000453. In scientific notation, it is written as 2.1000452 × 10^7. The sum of its digits is 14. It has a total of 5 prime factors and 24 positive divisors. There are 9500960 positive integers (up to 21000452) that are relatively prime to 21000452.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred fifty-two

Notation

Scientific notation 2.1000452 × 10^7
Engineering notation 2.1000452 × 10^6

Prime Factorization of 21000452

Prime Factorization 2 × 2 × 11 × 239 × 1997

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10500226
Product of the distinct prime numbers

The prime factorization of 21000452 is 2 × 2 × 11 × 239 × 1997. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 8, 14, 66, 540, 201, 6237, 6194, 54570, 67024, 115437, 843028, 4078545, 5109647, 80702330, 25558286, 149591901, 71958070, 1604885419, 2414482420

Basic calculations (n = 21000452)

Multiplication

n×y
n×2 42000904
n×3 63001356
n×4 84001808
n×5 105002260

Division

n÷y
n÷2 10500226
n÷3 7000150.6666667
n÷3 5250113
n÷5 4200090.4

Exponentiation

ny
n2 441018984204304
n3 9.2615980088712E+21
n4 1.944977444286E+29
n5 4.084540545981E+36

Nth Root

y√n
2√n 4582.6250119337
3√n 275.89439704253
4√n 67.695088536272
5√n 29.137060012248

Divisors of 21000452

1, 2, 4, 11, 22, 44, 239, 478, 956, 1997, 2629, 3994, 5258, 7988, 10516, 21967, 43934, 87868, 477283, 954566, 1909132, 5250113, 10500226, 21000452

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21000451
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000452 can be divided by 24 positive divisors. The sum of these divisors (counting 21000452) is 1, the average is 0.041666666666667.

Base conversion 21000452

Base System Value
2 Binary 1010000000111000100000100
3 Ternary 1110111221012112
4 Quaternary 1100013010010
5 Quinary 20334003302
6 Senary 2030040152
8 Octal 120070404
10 Decimal 21000452
12 Duodecimal 7049058
16 Hexadecimal 1407104
20 Vigesimal 6b512c
36 Base36 ci41w

Cryptographic Hash Functions

md5 8c429fddab81ca36eb29c529c17a5be8
sha1 16b0f87691e07c8447ca4544cfc6315bf9785b67
sha256 af35d09fb123f8353129bc04cb6e5e673437ebfa6efe80eb67ea84d3baf5719d
sha512 2878ad846de88811b9feb5f48a749f4a72d097ffec053a73d5a4fefacd86f58c919fa2be9364c79d3df66d726b03b3407cc400e8bae3c6b7f2558492ddd64cb7
ripemd-160 bac2d9c8c721329f48c87c561d5463a4b3e4c17b

21000452 as geometric shapes

Circle

Radius = n
Diameter 42000904
Circumference 131949731.45053
Area 1.3855020008699E+15

Sphere

Radius = n
Volume 3.8794891020229E+22
Surface area 5.5420080034795E+15
Circumference 131949731.45053

Square

Length = n
Perimeter 84001808
Area 441018984204304
Diagonal 29699124.034365

Cube

Length = n
Surface area 2646113905225824
Volume 9.2615980088712E+21
Space diagonal 36373849.845911

Equilateral Triangle

Length = n
Perimeter 63001356
Area 1.9096682193607E+14
Altitude 18186924.922956

Triangular Pyramid

Length = n
Surface area 1.9096682193607E+14
Volume 1.0914897927828E+21
Height 9899708.0114551