21136495 (number)

21136495 is an odd 8-digits composite number following 21136494 and preceding 21136496. In scientific notation, it is written as 2.1136495 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 16909192 positive integers (up to 21136495) that are relatively prime to 21136495.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-six thousand four hundred ninety-five

Notation

Scientific notation 2.1136495 × 10^7
Engineering notation 2.1136495 × 10^6

Prime Factorization of 21136495

Prime Factorization 5 × 4227299

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21136495
Product of the distinct prime numbers

The prime factorization of 21136495 is 5 × 4227299. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21136495)

Multiplication

n×y
n×2 42272990
n×3 63409485
n×4 84545980
n×5 105682475

Division

n÷y
n÷2 10568247.5
n÷3 7045498.3333333
n÷3 5284123.75
n÷5 4227299

Exponentiation

ny
n2 446751420885025
n3 9.4427591737792E+21
n4 1.9958683206279E+29
n5 4.218566077961E+36

Nth Root

y√n
2√n 4597.4443987937
3√n 276.48887223632
4√n 67.804457071742
5√n 29.174713119928

Divisors of 21136495

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 -21136494
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 21136495 can be divided by 4 positive divisors. The sum of these divisors (counting 21136495) is 1, the average is 0.25.

Base conversion 21136495

Base System Value
2 Binary 1010000101000010001101111
3 Ternary 1110202211211011
4 Quaternary 1100220101233
5 Quinary 20402331440
6 Senary 2033010051
8 Octal 120502157
10 Decimal 21136495
12 Duodecimal 70b3927
16 Hexadecimal 142846f
20 Vigesimal 6c214f
36 Base36 cl10v

Cryptographic Hash Functions

md5 d12438e4ae7429db93385fe5b9fd91b2
sha1 5b85012aabaca8246881d6bea636ce8b2ecf895b
sha256 a423ed9022083bcd03be80fa81ff049b6676459bed25a7d4a6dec1be8dbe1f02
sha512 83dcf0ef3810fd542124c8d55ab2ced94a1a4bd6b74df76d31e1c90bc8eb457cbce108ebfb21589639001d54d3781141fb207bb5fa786c9e18ad9f7a04e7d01f
ripemd-160 8726b35f3774513330a59d1a1767dc4902165d3b

21136495 as geometric shapes

Circle

Radius = n
Diameter 42272990
Circumference 132804514.82927
Area 1.4035109818332E+15

Sphere

Radius = n
Volume 3.9553737133283E+22
Surface area 5.6140439273328E+15
Circumference 132804514.82927

Square

Length = n
Perimeter 84545980
Area 446751420885025
Diagonal 29891517.890031

Cube

Length = n
Surface area 2680508525310150
Volume 9.4427591737792E+21
Space diagonal 36609483.233926

Equilateral Triangle

Length = n
Perimeter 63409485
Area 1.9344903983161E+14
Altitude 18304741.616963

Triangular Pyramid

Length = n
Surface area 1.9344903983161E+14
Volume 1.1128398408151E+21
Height 9963839.296677