21434085 (number)

21434085 is an odd 8-digits composite number following 21434084 and preceding 21434086. In scientific notation, it is written as 2.1434085 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 11431440 positive integers (up to 21434085) that are relatively prime to 21434085.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1434085 × 10^7
Engineering notation 2.1434085 × 10^6

Prime Factorization of 21434085

Prime Factorization 135 × 158771

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21434085
Product of the distinct prime numbers

The prime factorization of 21434085 is 135 × 158771. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21434085)

Multiplication

n×y
n×2 42868170
n×3 64302255
n×4 85736340
n×5 107170425

Division

n÷y
n÷2 10717042.5
n÷3 7144695
n÷3 5358521.25
n÷5 4286817

Exponentiation

ny
n2 459419999787225
n3 9.8472473261394E+21
n4 2.1106673620449E+29
n5 4.5240223644797E+36

Nth Root

y√n
2√n 4629.6959943392
3√n 277.78043235982
4√n 68.041869421255
5√n 29.256407045502

Divisors of 21434085

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21434084
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21434085 can be divided by 4 positive divisors. The sum of these divisors (counting 21434085) is 1, the average is 0.25.

Base conversion 21434085

Base System Value
2 Binary 1010001110000111011100101
3 Ternary 1111022222001000
4 Quaternary 1101300323211
5 Quinary 20441342320
6 Senary 2043223513
8 Octal 121607345
10 Decimal 21434085
12 Duodecimal 7217b99
16 Hexadecimal 1470ee5
20 Vigesimal 6dj545
36 Base36 cren9

Cryptographic Hash Functions

md5 807fd328f88cba9e3fd50bc2ff5c0fd2
sha1 0ae4879f390b53f6723cc8a2de4e9a0e7d858e11
sha256 d4156e92f5f5d61d71150e7a2d0eb5679af60f4aca0ab6c96efee474701d2dd6
sha512 1f46a1b1ee094cf92e9a75138524aaf055331e116b66da431e3fb71b92512863e3efa134f53c541702b6e9b80b1c715d1dca49b59d63015d8c90055977634b15
ripemd-160 98b74da9f88e4cb560e9e6cca174c26416ca77d3

21434085 as geometric shapes

Circle

Radius = n
Diameter 42868170
Circumference 134674327.94484
Area 1.4433104962438E+15

Sphere

Radius = n
Volume 4.1248053143842E+22
Surface area 5.7732419849751E+15
Circumference 134674327.94484

Square

Length = n
Perimeter 85736340
Area 459419999787225
Diagonal 30312373.704058

Cube

Length = n
Surface area 2756519998723350
Volume 9.8472473261394E+21
Space diagonal 37124924.23375

Equilateral Triangle

Length = n
Perimeter 64302255
Area 1.9893469541119E+14
Altitude 18562462.116875

Triangular Pyramid

Length = n
Surface area 1.9893469541119E+14
Volume 1.1605092267224E+21
Height 10104124.568019