21382012 (number)

21382012 is an even 8-digits composite number following 21382011 and preceding 21382013. In scientific notation, it is written as 2.1382012 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors. There are 10626656 positive integers (up to 21382012) that are relatively prime to 21382012.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1382012 × 10^7
Engineering notation 2.1382012 × 10^6

Prime Factorization of 21382012

Prime Factorization 2 × 2 × 167 × 32009

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10691006
Product of the distinct prime numbers

The prime factorization of 21382012 is 2 × 2 × 167 × 32009. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21382012)

Multiplication

n×y
n×2 42764024
n×3 64146036
n×4 85528048
n×5 106910060

Division

n÷y
n÷2 10691006
n÷3 7127337.3333333
n÷3 5345503
n÷5 4276402.4

Exponentiation

ny
n2 457190437168144
n3 9.7756514138145E+21
n4 2.09023095838E+29
n5 4.4693343434852E+36

Nth Root

y√n
2√n 4624.0687711149
3√n 277.55529888407
4√n 68.000505668082
5√n 29.242177825815

Divisors of 21382012

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21382011
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21382012 can be divided by 12 positive divisors. The sum of these divisors (counting 21382012) is 1, the average is 0.083333333333333.

Base conversion 21382012

Base System Value
2 Binary 1010001100100001101111100
3 Ternary 1111020022121101
4 Quaternary 1101210031330
5 Quinary 20433211022
6 Senary 2042142444
8 Octal 121441574
10 Decimal 21382012
12 Duodecimal 71b1a24
16 Hexadecimal 146437c
20 Vigesimal 6dcf0c
36 Base36 cqags

Cryptographic Hash Functions

md5 a9ee9c3be3ccc6064df77e0bfb9d71cb
sha1 49fa14453dca04fc182932de5a2690d904c7f0bf
sha256 748a5ab23ca35ee3e8c8111cfcaeaef6653e0598c7148bade59dd5dbe5cedd3e
sha512 02974de4d258d7cc2415ecc0a52a962f7ef294f431839db897bae85c515c1b4b61c35f4c832ff5c8ba8f7871fb560782e8a182466857bd841a2f8f61bf067deb
ripemd-160 d68c0b55b2a949f9b61024738966365b0ce22edf

21382012 as geometric shapes

Circle

Radius = n
Diameter 42764024
Circumference 134347143.63634
Area 1.4363061186989E+15

Sphere

Radius = n
Volume 4.0948152887592E+22
Surface area 5.7452244747958E+15
Circumference 134347143.63634

Square

Length = n
Perimeter 85528048
Area 457190437168144
Diagonal 30238731.361224

Cube

Length = n
Surface area 2743142623008864
Volume 9.7756514138145E+21
Space diagonal 37034731.152047

Equilateral Triangle

Length = n
Perimeter 64146036
Area 1.9796926647746E+14
Altitude 18517365.576024

Triangular Pyramid

Length = n
Surface area 1.9796926647746E+14
Volume 1.1520715675373E+21
Height 10079577.120408