21494635 (number)

21494635 is an odd 8-digits composite number following 21494634 and preceding 21494636. In scientific notation, it is written as 2.1494635 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 17195704 positive integers (up to 21494635) that are relatively prime to 21494635.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1494635 × 10^7
Engineering notation 2.1494635 × 10^6

Prime Factorization of 21494635

Prime Factorization 5 × 4298927

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21494635
Product of the distinct prime numbers

The prime factorization of 21494635 is 5 × 4298927. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21494635)

Multiplication

n×y
n×2 42989270
n×3 64483905
n×4 85978540
n×5 107473175

Division

n÷y
n÷2 10747317.5
n÷3 7164878.3333333
n÷3 5373658.75
n÷5 4298927

Exponentiation

ny
n2 462019333783225
n3 9.9309369426136E+21
n4 2.134618647895E+29
n5 4.5882848700695E+36

Nth Root

y√n
2√n 4636.2306888247
3√n 278.04175743878
4√n 68.089872145751
5√n 29.272917916931

Divisors of 21494635

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 -21494634
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 21494635 can be divided by 4 positive divisors. The sum of these divisors (counting 21494635) is 1, the average is 0.25.

Base conversion 21494635

Base System Value
2 Binary 1010001111111101101101011
3 Ternary 1111110001002121
4 Quaternary 1101333231223
5 Quinary 21000312020
6 Senary 2044412111
8 Octal 121775553
10 Decimal 21494635
12 Duodecimal 7247037
16 Hexadecimal 147fb6b
20 Vigesimal 6e6gbf
36 Base36 cspd7

Cryptographic Hash Functions

md5 ebe1c9d23fd793bd1b563203520a06a8
sha1 c4fd495b2ae4eb2fd683026147b88d7ca91a3824
sha256 46be43c6a262a67dffd7bd03943b816c7d2c2ec31d474ae33e58f23dd40e6f43
sha512 b1b0850ea0336f237ba69ae6db758583b14f4913fe4431414e823602119db82e6417112e12fdd8184b69652cbb79fd7060c4c417135d2e23b977f7094121eb62
ripemd-160 26caaf4854373ed47fe2717330a16d112e701b1f

21494635 as geometric shapes

Circle

Radius = n
Diameter 42989270
Circumference 135054774.81519
Area 1.4514765448298E+15

Sphere

Radius = n
Volume 4.1598611389571E+22
Surface area 5.8059061793193E+15
Circumference 135054774.81519

Square

Length = n
Perimeter 85978540
Area 462019333783225
Diagonal 30398004.335259

Cube

Length = n
Surface area 2772116002699350
Volume 9.9309369426136E+21
Space diagonal 37229799.910148

Equilateral Triangle

Length = n
Perimeter 64483905
Area 2.0006024004792E+14
Altitude 18614899.955074

Triangular Pyramid

Length = n
Surface area 2.0006024004792E+14
Volume 1.1703721426097E+21
Height 10132668.111753