21434021 (number)

21434021 is an odd 8-digits composite number following 21434020 and preceding 21434022. In scientific notation, it is written as 2.1434021 × 10^7. The sum of its digits is 17. It has a total of 5 prime factors and 24 positive divisors. There are 17465280 positive integers (up to 21434021) that are relatively prime to 21434021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1434021 × 10^7
Engineering notation 2.1434021 × 10^6

Prime Factorization of 21434021

Prime Factorization 47 × 7 × 7 × 41 × 227

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3062003
Product of the distinct prime numbers

The prime factorization of 21434021 is 47 × 7 × 7 × 41 × 227. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 7, 53, 12, 529, 627, 5685, 7516, 72597, 17566, 786320, 656886, 9319418, 2486638, 65065665, 64727246, 115366610, 958142134, 9082611075, 6834261912

Basic calculations (n = 21434021)

Multiplication

n×y
n×2 42868042
n×3 64302063
n×4 85736084
n×5 107170105

Division

n÷y
n÷2 10717010.5
n÷3 7144673.6666667
n÷3 5358505.25
n÷5 4286804.2

Exponentiation

ny
n2 459417256228441
n3 9.8471591177628E+21
n4 2.1106421532047E+29
n5 4.5239548235275E+36

Nth Root

y√n
2√n 4629.6890824331
3√n 277.78015588483
4√n 68.041818629671
5√n 29.25638957415

Divisors of 21434021

1, 7, 41, 47, 49, 227, 287, 329, 1589, 1927, 2009, 2303, 9307, 10669, 11123, 13489, 65149, 74683, 94423, 437429, 456043, 522781, 3062003, 21434021

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21434020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21434021 can be divided by 24 positive divisors. The sum of these divisors (counting 21434021) is 1, the average is 0.041666666666667.

Base conversion 21434021

Base System Value
2 Binary 1010001110000111010100101
3 Ternary 1111022221221122
4 Quaternary 1101300322211
5 Quinary 20441342041
6 Senary 2043223325
8 Octal 121607245
10 Decimal 21434021
12 Duodecimal 7217b45
16 Hexadecimal 1470ea5
20 Vigesimal 6dj511
36 Base36 crelh

Cryptographic Hash Functions

md5 e0c27859558ffd2cb76b2e8095f034ec
sha1 5c95027daf836991de91cb157b024d16e55e0cfa
sha256 d3aa85ec003a64a9d5bc0d0a90a03d9399291bd8bf5a5b282da59349208f2650
sha512 a2a174f7dfc2c416f9db106e7da74affdffe8ac782add7494a28fa7a02d3d4ffff381c7ba414c1b06767951c48172936877a581ec3c41b8fa07fd11cb10316be
ripemd-160 172df4422f83b065c336319ed70474293651898f

21434021 as geometric shapes

Circle

Radius = n
Diameter 42868042
Circumference 134673925.82098
Area 1.4433018770996E+15

Sphere

Radius = n
Volume 4.1247683657458E+22
Surface area 5.7732075083986E+15
Circumference 134673925.82098

Square

Length = n
Perimeter 85736084
Area 459417256228441
Diagonal 30312283.19439

Cube

Length = n
Surface area 2756503537370646
Volume 9.8471591177628E+21
Space diagonal 37124813.382498

Equilateral Triangle

Length = n
Perimeter 64302063
Area 1.9893350741539E+14
Altitude 18562406.691249

Triangular Pyramid

Length = n
Surface area 1.9893350741539E+14
Volume 1.1604988312655E+21
Height 10104094.39813