21482280 (number)

21482280 is an even 8-digits composite number following 21482279 and preceding 21482281. In scientific notation, it is written as 2.1482280 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors. There are 5728320 positive integers (up to 21482280) that are relatively prime to 21482280.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1482280 × 10^7
Engineering notation 2.1482280 × 10^6

Prime Factorization of 21482280

Prime Factorization 2 × 2 × 2 × 27 × 5 × 19891

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5370570
Product of the distinct prime numbers

The prime factorization of 21482280 is 2 × 2 × 2 × 27 × 5 × 19891. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 1, 79, 35, 204, 959, 2529, 1892, 60218, 80625, 941026, 616931, 1348964, 270506, 95753694, 59329157, 203815877, 26792169, 2986048188, 1353730861

Basic calculations (n = 21482280)

Multiplication

n×y
n×2 42964560
n×3 64446840
n×4 85929120
n×5 107411400

Division

n÷y
n÷2 10741140
n÷3 7160760
n÷3 5370570
n÷5 4296456

Exponentiation

ny
n2 461488353998400
n3 9.9138220373327E+21
n4 2.1297150087615E+29
n5 4.5751134138418E+36

Nth Root

y√n
2√n 4634.8980571314
3√n 277.98847492894
4√n 68.080085613426
5√n 29.269551959954

Divisors of 21482280

1, 2, 4, 5, 8, 10, 20, 27, 40, 54, 108, 135, 216, 270, 540, 1080, 19891, 39782, 79564, 99455, 159128, 198910, 397820, 537057, 795640, 1074114, 2148228, 2685285, 4296456, 5370570, 10741140, 21482280

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 -21482279
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 21482280 can be divided by 32 positive divisors. The sum of these divisors (counting 21482280) is 1, the average is 0.03125.

Base conversion 21482280

Base System Value
2 Binary 1010001111100101100101000
3 Ternary 1111102102011000
4 Quaternary 1101330230220
5 Quinary 20444413110
6 Senary 2044235000
8 Octal 121745450
10 Decimal 21482280
12 Duodecimal 723ba60
16 Hexadecimal 147cb28
20 Vigesimal 6e55e0
36 Base36 csfu0

Cryptographic Hash Functions

md5 e3af371f33ee796baf115c52ed448291
sha1 88ddbe38d54533d76d6673907b71ea6a6b1eb759
sha256 7ec2004c0de8d1480afd9442c3e5bcfa942d22eafc14fd06df529626b38285ab
sha512 796aacdaab26f59b20ee73b55128a5862cb825485f8cdd88e0042fcb9e14314f7284bb8d3f2177d00e3c0ef645686d5959e3bbc9f6e611c6a193192a74e6812f
ripemd-160 8a392dcd55793530828364a30c38120d648cf1a7

21482280 as geometric shapes

Circle

Radius = n
Diameter 42964560
Circumference 134977146.06072
Area 1.4498084226386E+15

Sphere

Radius = n
Volume 4.1526920641975E+22
Surface area 5.7992336905545E+15
Circumference 134977146.06072

Square

Length = n
Perimeter 85929120
Area 461488353998400
Diagonal 30380531.726696

Cube

Length = n
Surface area 2768930123990400
Volume 9.9138220373327E+21
Space diagonal 37208400.422421

Equilateral Triangle

Length = n
Perimeter 64446840
Area 1.9983031905664E+14
Altitude 18604200.21121

Triangular Pyramid

Length = n
Surface area 1.9983031905664E+14
Volume 1.1683551316791E+21
Height 10126843.908899