21142009 (number)

21142009 is an odd 8-digits composite number following 21142008 and preceding 21142010. In scientific notation, it is written as 2.1142009 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 17902896 positive integers (up to 21142009) that are relatively prime to 21142009.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred forty-two thousand nine

Notation

Scientific notation 2.1142009 × 10^7
Engineering notation 2.1142009 × 10^6

Prime Factorization of 21142009

Prime Factorization 7 × 83 × 36389

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21142009
Product of the distinct prime numbers

The prime factorization of 21142009 is 7 × 83 × 36389. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21142009)

Multiplication

n×y
n×2 42284018
n×3 63426027
n×4 84568036
n×5 105710045

Division

n÷y
n÷2 10571004.5
n÷3 7047336.3333333
n÷3 5285502.25
n÷5 4228401.8

Exponentiation

ny
n2 446984544556081
n3 9.4501512638656E+21
n4 1.9979518307201E+29
n5 4.224071558665E+36

Nth Root

y√n
2√n 4598.0440406764
3√n 276.51291323093
4√n 67.808878774659
5√n 29.176235156425

Divisors of 21142009

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21142008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21142009 can be divided by 8 positive divisors. The sum of these divisors (counting 21142009) is 1, the average is 0.125.

Base conversion 21142009

Base System Value
2 Binary 1010000101001100111111001
3 Ternary 1110210010101101
4 Quaternary 1100221213321
5 Quinary 20403021014
6 Senary 2033051401
8 Octal 120514771
10 Decimal 21142009
12 Duodecimal 70b6b61
16 Hexadecimal 14299f9
20 Vigesimal 6c2f09
36 Base36 cl5a1

Cryptographic Hash Functions

md5 755df8e655301b8883b9eeea09b8a3cb
sha1 4a38daba7f8b773864df5e19fab79578b7932723
sha256 6b96df35dbd62fbb0f0981e41aeb1a417d58e41739e113a531561c2f39627f1f
sha512 f1bd30fbfa4324c7143c8cc067c17ee5d708e37a017d1c979a7f3244acf50ab9d743810c957cc4caced3b97d1aa4a10ee5f59f9bd9ab57f565107cc7b2fc0bea
ripemd-160 1fd94412a857ddd0b8397f584ab1f2a7a8a482e4

21142009 as geometric shapes

Circle

Radius = n
Diameter 42284018
Circumference 132839160.31306
Area 1.4042433614456E+15

Sphere

Radius = n
Volume 3.958470104783E+22
Surface area 5.6169734457823E+15
Circumference 132839160.31306

Square

Length = n
Perimeter 84568036
Area 446984544556081
Diagonal 29899315.863614

Cube

Length = n
Surface area 2681907267336486
Volume 9.4501512638656E+21
Space diagonal 36619033.762078

Equilateral Triangle

Length = n
Perimeter 63426027
Area 1.9354998534229E+14
Altitude 18309516.881039

Triangular Pyramid

Length = n
Surface area 1.9354998534229E+14
Volume 1.1137110069863E+21
Height 9966438.6212047