21082280 (number)

21082280 is an even 8-digits composite number following 21082279 and preceding 21082281. In scientific notation, it is written as 2.1082280 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 16 positive divisors. There are 8432896 positive integers (up to 21082280) that are relatively prime to 21082280.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1082280 × 10^7
Engineering notation 2.1082280 × 10^6

Prime Factorization of 21082280

Prime Factorization 2 × 2 × 2 × 5 × 527057

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5270570
Product of the distinct prime numbers

The prime factorization of 21082280 is 2 × 2 × 2 × 5 × 527057. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 2, 68, 7, 284, 948, 5493, 6218, 29294, 98752, 699300, 142559, 9465027, 5409411, 75480203, 17032837, 788462563, 377876294, 5604573676, 7387307713

Basic calculations (n = 21082280)

Multiplication

n×y
n×2 42164560
n×3 63246840
n×4 84329120
n×5 105411400

Division

n÷y
n÷2 10541140
n÷3 7027426.6666667
n÷3 5270570
n÷5 4216456

Exponentiation

ny
n2 444462529998400
n3 9.3702835069347E+21
n4 1.9754694057258E+29
n5 4.1647399142945E+36

Nth Root

y√n
2√n 4591.5444024859
3√n 276.2522723208
4√n 67.760935667137
5√n 29.159731143002

Divisors of 21082280

1, 2, 4, 5, 8, 10, 20, 40, 527057, 1054114, 2108228, 2635285, 4216456, 5270570, 10541140, 21082280

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21082279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21082280 can be divided by 16 positive divisors. The sum of these divisors (counting 21082280) is 1, the average is 0.0625.

Base conversion 21082280

Base System Value
2 Binary 1010000011011000010101000
3 Ternary 1110200002110012
4 Quaternary 1100123002220
5 Quinary 20344113110
6 Senary 2031511052
8 Octal 120330250
10 Decimal 21082280
12 Duodecimal 7088488
16 Hexadecimal 141b0a8
20 Vigesimal 6bf5e0
36 Base36 cjv6w

Cryptographic Hash Functions

md5 548b29320251892a48425fb39a97ddcf
sha1 24401026f926ce0cd3670516a4973b7dfd2113f3
sha256 f280ff7a6b69f7c815fed085efc76130fe2af5fdeb01045586412083c144c114
sha512 56aa1241f74cb096f635ff6942e25e88a597f9f111ba9a3528d2b1543d3ab3ac013e780eafff1952bc7c3ee18d603c2eaf16e5950b6e8ff9327e8d06dc3dc220
ripemd-160 49630bdf60d33ba0816e6feb411f836711450b0b

21082280 as geometric shapes

Circle

Radius = n
Diameter 42164560
Circumference 132463871.93785
Area 1.3963202190389E+15

Sphere

Radius = n
Volume 3.9250151769919E+22
Surface area 5.5852808761556E+15
Circumference 132463871.93785

Square

Length = n
Perimeter 84329120
Area 444462529998400
Diagonal 29814846.301747

Cube

Length = n
Surface area 2666775179990400
Volume 9.3702835069347E+21
Space diagonal 36515580.099393

Equilateral Triangle

Length = n
Perimeter 63246840
Area 1.9245792100446E+14
Altitude 18257790.049697

Triangular Pyramid

Length = n
Surface area 1.9245792100446E+14
Volume 1.1042985015657E+21
Height 9938282.1005824