21131434 (number)

21131434 is an even 8-digits composite number following 21131433 and preceding 21131435. In scientific notation, it is written as 2.1131434 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors. There are 10105832 positive integers (up to 21131434) that are relatively prime to 21131434.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1131434 × 10^7
Engineering notation 2.1131434 × 10^6

Prime Factorization of 21131434

Prime Factorization 2 × 23 × 23 × 19973

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 918758
Product of the distinct prime numbers

The prime factorization of 21131434 is 2 × 23 × 23 × 19973. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 63, 77, 357, 697, 1175, 6637, 26738, 8042, 904374, 467130, 1747707, 701513, 67602447, 90528699, 229815125, 595700241, 1298287008, 98603364

Basic calculations (n = 21131434)

Multiplication

n×y
n×2 42262868
n×3 63394302
n×4 84525736
n×5 105657170

Division

n÷y
n÷2 10565717
n÷3 7043811.3333333
n÷3 5282858.5
n÷5 4226286.8

Exponentiation

ny
n2 446537502896356
n3 9.4359777709792E+21
n4 1.9939574149291E+29
n5 4.2135179512386E+36

Nth Root

y√n
2√n 4596.8939513545
3√n 276.4668026377
4√n 67.800397870179
5√n 29.173315846

Divisors of 21131434

1, 2, 23, 46, 529, 1058, 19973, 39946, 459379, 918758, 10565717, 21131434

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 -21131433
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 21131434 can be divided by 12 positive divisors. The sum of these divisors (counting 21131434) is 1, the average is 0.083333333333333.

Base conversion 21131434

Base System Value
2 Binary 1010000100111000010101010
3 Ternary 1110202120212201
4 Quaternary 1100213002222
5 Quinary 20402201214
6 Senary 2032530414
8 Octal 120470252
10 Decimal 21131434
12 Duodecimal 70b0a0a
16 Hexadecimal 14270aa
20 Vigesimal 6c18be
36 Base36 ckx4a

Cryptographic Hash Functions

md5 737bc70859628182b1058cf5d8433c1c
sha1 e1d60bb42d2f64105b13d7bd89cfe160c3b2ff8a
sha256 3fdef01a9f7ac465d20cac1e5f2aa6c78d210f92aa35c835d02f4d196fe3af2f
sha512 969d585eff236cccace583c104325f1f49c788e84a8e5fa72f7236bbb89de1d0fb507bdc0270d2e9458f71db9d7bd1e3a79878278164c12c32fa47f3cb966a46
ripemd-160 09df075a2008f4c2ea71f5ea3910f98dc7ba079e

21131434 as geometric shapes

Circle

Radius = n
Diameter 42262868
Circumference 132772715.62844
Area 1.4028389386515E+15

Sphere

Radius = n
Volume 3.952533125966E+22
Surface area 5.6113557546061E+15
Circumference 132772715.62844

Square

Length = n
Perimeter 84525736
Area 446537502896356
Diagonal 29884360.555192

Cube

Length = n
Surface area 2679225017378136
Volume 9.4359777709792E+21
Space diagonal 36600717.324788

Equilateral Triangle

Length = n
Perimeter 63394302
Area 1.9335641062536E+14
Altitude 18300358.662394

Triangular Pyramid

Length = n
Surface area 1.9335641062536E+14
Volume 1.1120406448308E+21
Height 9961453.5183973