21494519 (number)

21494519 is an odd 8-digits prime number following 21494518 and preceding 21494520. In scientific notation, it is written as 2.1494519 × 10^7. The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors. There are 21494518 positive integers (up to 21494519) that are relatively prime to 21494519.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-four thousand five hundred nineteen

Notation

Scientific notation 2.1494519 × 10^7
Engineering notation 2.1494519 × 10^6

Prime Factorization of 21494519

Prime Factorization 21494519

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21494519
Product of the distinct prime numbers

The prime factorization of 21494519 is 21494519. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21494519)

Multiplication

n×y
n×2 42989038
n×3 64483557
n×4 85978076
n×5 107472595

Division

n÷y
n÷2 10747259.5
n÷3 7164839.6666667
n÷3 5373629.75
n÷5 4298903.8

Exponentiation

ny
n2 462014347041361
n3 9.9307761607531E+21
n4 2.1345725687206E+29
n5 4.5881610635243E+36

Nth Root

y√n
2√n 4636.2181786452
3√n 278.04125726898
4√n 68.089780280488
5√n 29.272886321458

Divisors of 21494519

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21494520
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10747260
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4636.2182864917
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999906953
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21494519 can be divided by 2 positive divisors. The sum of these divisors (counting 21494519) is 21494520, the average is 10747260.

Base conversion 21494519

Base System Value
2 Binary 1010001111111101011110111
3 Ternary 1111110000221022
4 Quaternary 1101333223313
5 Quinary 21000311034
6 Senary 2044411355
8 Octal 121775367
10 Decimal 21494519
12 Duodecimal 7246b5b
16 Hexadecimal 147faf7
20 Vigesimal 6e6g5j
36 Base36 csp9z

Cryptographic Hash Functions

md5 ea6adcd6e926f62d968110ee8fb0741f
sha1 bb7965aa01f6cd25a345ac7d680055ff5402045a
sha256 1d9adf41351bdac5e722f6bb061437024ad74c3299947f6243516e3714079081
sha512 0771a8f387f98256bc5af45a88ad547a3e74c4eedfd877d1876e4cf43f2dc09797365925a6fd106ab1aac936ff6002ffbbc625eb6f7926f5088f88901b4629b5
ripemd-160 95b7919ecb548e67f0637493d837a8f7e0ae5972

21494519 as geometric shapes

Circle

Radius = n
Diameter 42989038
Circumference 135054045.96569
Area 1.4514608785182E+15

Sphere

Radius = n
Volume 4.1597937908089E+22
Surface area 5.8058435140729E+15
Circumference 135054045.96569

Square

Length = n
Perimeter 85978076
Area 462014347041361
Diagonal 30397840.286486

Cube

Length = n
Surface area 2772086082248166
Volume 9.9307761607531E+21
Space diagonal 37229598.992255

Equilateral Triangle

Length = n
Perimeter 64483557
Area 2.0005808072535E+14
Altitude 18614799.496127

Triangular Pyramid

Length = n
Surface area 2.0005808072535E+14
Volume 1.1703531942857E+21
Height 10132613.428829