21132480 (number)

21132480 is an even 8-digits composite number following 21132479 and preceding 21132481. In scientific notation, it is written as 2.1132480 × 10^7. The sum of its digits is 21. It has a total of 8 prime factors and 28 positive divisors. There are 5635072 positive integers (up to 21132480) that are relatively prime to 21132480.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-two thousand four hundred eighty

Notation

Scientific notation 2.1132480 × 10^7
Engineering notation 2.1132480 × 10^6

Prime Factorization of 21132480

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 15 × 22013

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 660390
Product of the distinct prime numbers

The prime factorization of 21132480 is 2 × 2 × 2 × 2 × 2 × 2 × 15 × 22013. Since it has a total of 8 prime factors.

Most popular turbo-numbers

5, 9, 48, 75, 53, 167, 1227, 4815, 91739, 17552, 655201, 61544, 3536702, 1026237, 9468534, 97470705, 415789894, 665443641, 1781070772, 651028858

Basic calculations (n = 21132480)

Multiplication

n×y
n×2 42264960
n×3 63397440
n×4 84529920
n×5 105662400

Division

n÷y
n÷2 10566240
n÷3 7044160
n÷3 5283120
n÷5 4226496

Exponentiation

ny
n2 446581710950400
n3 9.4373790750251E+21
n4 1.9943522455539E+29
n5 4.2145608942122E+36

Nth Root

y√n
2√n 4597.0077224212
3√n 276.47136423858
4√n 67.801236879729
5√n 29.173604654457

Divisors of 21132480

1, 2, 4, 8, 15, 16, 30, 32, 60, 64, 120, 240, 480, 960, 22013, 44026, 88052, 176104, 330195, 352208, 660390, 704416, 1320780, 1408832, 2641560, 5283120, 10566240, 21132480

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21132479
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21132480 can be divided by 28 positive divisors. The sum of these divisors (counting 21132480) is 1, the average is 0.035714285714286.

Base conversion 21132480

Base System Value
2 Binary 1010000100111010011000000
3 Ternary 1110202122022110
4 Quaternary 1100213103000
5 Quinary 20402214410
6 Senary 2032535320
8 Octal 120472300
10 Decimal 21132480
12 Duodecimal 70b1540
16 Hexadecimal 14274c0
20 Vigesimal 6c1b40
36 Base36 ckxxc

Cryptographic Hash Functions

md5 a8c3f1ffed834eab579d4e20e50df228
sha1 344300aa69054cf736581ec2c0da70a1b2028948
sha256 0ad369f4bedcfba0eec90b866f0c61e9289f3eb46f127d1bf77690a8d672567e
sha512 87936eda1d834be1291e3e118b99df7277f214d8e05b60a6ade33475259ae0ce661807afbf8f5e78a834cf483c162309883d08f3ff9c30e1306155e273f01312
ripemd-160 c622dc6983db5f8ff62724aadfc5fa41fc143449

21132480 as geometric shapes

Circle

Radius = n
Diameter 42264960
Circumference 132779287.84027
Area 1.4029778223493E+15

Sphere

Radius = n
Volume 3.9531201028321E+22
Surface area 5.6119112893973E+15
Circumference 132779287.84027

Square

Length = n
Perimeter 84529920
Area 446581710950400
Diagonal 29885839.822578

Cube

Length = n
Surface area 2679490265702400
Volume 9.4373790750251E+21
Space diagonal 36602529.049933

Equilateral Triangle

Length = n
Perimeter 63397440
Area 1.9337555327428E+14
Altitude 18301264.524967

Triangular Pyramid

Length = n
Surface area 1.9337555327428E+14
Volume 1.1122057900964E+21
Height 9961946.6075261