21494414 (number)

21494414 is an even 8-digits composite number following 21494413 and preceding 21494415. In scientific notation, it is written as 2.1494414 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 10485040 positive integers (up to 21494414) that are relatively prime to 21494414.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-four thousand four hundred fourteen

Notation

Scientific notation 2.1494414 × 10^7
Engineering notation 2.1494414 × 10^6

Prime Factorization of 21494414

Prime Factorization 2 × 41 × 262127

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21494414
Product of the distinct prime numbers

The prime factorization of 21494414 is 2 × 41 × 262127. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21494414)

Multiplication

n×y
n×2 42988828
n×3 64483242
n×4 85977656
n×5 107472070

Division

n÷y
n÷2 10747207
n÷3 7164804.6666667
n÷3 5373603.5
n÷5 4298882.8

Exponentiation

ny
n2 462009833203396
n3 9.9306306269447E+21
n4 2.1345308597663E+29
n5 4.5880489995593E+36

Nth Root

y√n
2√n 4636.2068547467
3√n 278.04080452752
4√n 68.089697126266
5√n 29.27285772199

Divisors of 21494414

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21494413
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21494414 can be divided by 8 positive divisors. The sum of these divisors (counting 21494414) is 1, the average is 0.125.

Base conversion 21494414

Base System Value
2 Binary 1010001111111101010001110
3 Ternary 1111110000210102
4 Quaternary 1101333222032
5 Quinary 21000310124
6 Senary 2044411102
8 Octal 121775216
10 Decimal 21494414
12 Duodecimal 7246a92
16 Hexadecimal 147fa8e
20 Vigesimal 6e6g0e
36 Base36 csp72

Cryptographic Hash Functions

md5 4185f0e51291f19b82dc9db6e4d07412
sha1 07729eaeb13f51d81f5f0102c621605cbc82d5db
sha256 70388307bfc90d3579549f308471f9e646bd587b80caf13da6c5effa9f1d32fa
sha512 802e19326c3bc3014ce6ee248d35e7522e4fae1c28a46fe6f00baa938031bd4ba33e6d979a1a442d585bbbc4d6e8993e988311f81e3dc98de1d1ff3ee5f042d5
ripemd-160 ff2a9eef2a27aa23901842527c82736be37d6d5e

21494414 as geometric shapes

Circle

Radius = n
Diameter 42988828
Circumference 135053386.23124
Area 1.451446697878E+15

Sphere

Radius = n
Volume 4.1597328297498E+22
Surface area 5.8057867915121E+15
Circumference 135053386.23124

Square

Length = n
Perimeter 85977656
Area 462009833203396
Diagonal 30397691.794062

Cube

Length = n
Surface area 2772058999220376
Volume 9.9306306269447E+21
Space diagonal 37229417.12692

Equilateral Triangle

Length = n
Perimeter 64483242
Area 2.0005612617618E+14
Altitude 18614708.56346

Triangular Pyramid

Length = n
Surface area 2.0005612617618E+14
Volume 1.1703360429619E+21
Height 10132563.931354