21494716 (number)

21494716 is an even 8-digits composite number following 21494715 and preceding 21494717. In scientific notation, it is written as 2.1494716 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 10700768 positive integers (up to 21494716) that are relatively prime to 21494716.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-four thousand seven hundred sixteen

Notation

Scientific notation 2.1494716 × 10^7
Engineering notation 2.1494716 × 10^6

Prime Factorization of 21494716

Prime Factorization 2 × 2 × 233 × 23063

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10747358
Product of the distinct prime numbers

The prime factorization of 21494716 is 2 × 2 × 233 × 23063. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 71, 98, 463, 363, 7642, 4763, 84385, 28132, 174085, 744738, 8474447, 6220013, 48867772, 33949973, 422602243, 503092159, 6528156849, 6177155857

Basic calculations (n = 21494716)

Multiplication

n×y
n×2 42989432
n×3 64484148
n×4 85978864
n×5 107473580

Division

n÷y
n÷2 10747358
n÷3 7164905.3333333
n÷3 5373679
n÷5 4298943.2

Exponentiation

ny
n2 462022815920656
n3 9.9310492137348E+21
n4 2.1346508243125E+29
n5 4.5883713227764E+36

Nth Root

y√n
2√n 4636.2394243611
3√n 278.04210669421
4√n 68.089936292826
5√n 29.272939979207

Divisors of 21494716

1, 2, 4, 233, 466, 932, 23063, 46126, 92252, 5373679, 10747358, 21494716

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 -21494715
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 21494716 can be divided by 12 positive divisors. The sum of these divisors (counting 21494716) is 1, the average is 0.083333333333333.

Base conversion 21494716

Base System Value
2 Binary 1010001111111101110111100
3 Ternary 1111110001012121
4 Quaternary 1101333232330
5 Quinary 21000312331
6 Senary 2044412324
8 Octal 121775674
10 Decimal 21494716
12 Duodecimal 72470a4
16 Hexadecimal 147fbbc
20 Vigesimal 6e6gfg
36 Base36 cspfg

Cryptographic Hash Functions

md5 4776bebb743458124e0b4bf752c052f4
sha1 051895f0d573f3af7d9f72e2fee243bff1990ff6
sha256 f887523d39790f21b683f4e372734a5ed9704ccc8d4cba1e59846482a13e31a2
sha512 39a8b5c672274d3abe7b831db511c9c17a134139c622edea81a36b06696a993cf9a02888c509a250532c19712a569da0a8505e4320e389546ef5aea7db381abc
ripemd-160 2698c1d1f38914562c1f43a4f141546b569bf989

21494716 as geometric shapes

Circle

Radius = n
Diameter 42989432
Circumference 135055283.7532
Area 1.4514874842872E+15

Sphere

Radius = n
Volume 4.1599081669744E+22
Surface area 5.8059499371488E+15
Circumference 135055283.7532

Square

Length = n
Perimeter 85978864
Area 462022815920656
Diagonal 30398118.886558

Cube

Length = n
Surface area 2772136895523936
Volume 9.9310492137348E+21
Space diagonal 37229940.206264

Equilateral Triangle

Length = n
Perimeter 64484148
Area 2.0006174785765E+14
Altitude 18614970.103132

Triangular Pyramid

Length = n
Surface area 2.0006174785765E+14
Volume 1.1703853738882E+21
Height 10132706.295519