21494441 (number)

21494441 is an odd 8-digits prime number following 21494440 and preceding 21494442. In scientific notation, it is written as 2.1494441 × 10^7. The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors. There are 21494440 positive integers (up to 21494441) that are relatively prime to 21494441.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1494441 × 10^7
Engineering notation 2.1494441 × 10^6

Prime Factorization of 21494441

Prime Factorization 21494441

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21494441
Product of the distinct prime numbers

The prime factorization of 21494441 is 21494441. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21494441)

Multiplication

n×y
n×2 42988882
n×3 64483323
n×4 85977764
n×5 107472205

Division

n÷y
n÷2 10747220.5
n÷3 7164813.6666667
n÷3 5373610.25
n÷5 4298888.2

Exponentiation

ny
n2 462010993902481
n3 9.9306680497882E+21
n4 2.1345415848676E+29
n5 4.5880778157983E+36

Nth Root

y√n
2√n 4636.2097666089
3√n 278.04092094689
4√n 68.08971850881
5√n 29.27286507615

Divisors of 21494441

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21494442
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10747221
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4636.2098744556
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999069527
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21494441 can be divided by 2 positive divisors. The sum of these divisors (counting 21494441) is 21494442, the average is 10747221.

Base conversion 21494441

Base System Value
2 Binary 1010001111111101010101001
3 Ternary 1111110000211102
4 Quaternary 1101333222221
5 Quinary 21000310231
6 Senary 2044411145
8 Octal 121775251
10 Decimal 21494441
12 Duodecimal 7246ab5
16 Hexadecimal 147faa9
20 Vigesimal 6e6g21
36 Base36 csp7t

Cryptographic Hash Functions

md5 395886a9237ed4ff3468d13b355bb366
sha1 3223ec017e74c0752686217186ee89a82d9a55dc
sha256 f654dba9660605cd0a4993b23515960de302e2f1042c857f918db1c063bb54e7
sha512 076acb5db7ac6e218179a68ffa15d582fd902c2ae1d5de145e3c9f30fea289c994179136044fca9e589b7151ffa9c6be45de427a6784d28fba955ecd29601b9e
ripemd-160 bc122a67a221a8dd6cc68c7ad1ccdbbaadaedd5b

21494441 as geometric shapes

Circle

Radius = n
Diameter 42988882
Circumference 135053555.87724
Area 1.4514503443218E+15

Sphere

Radius = n
Volume 4.1597485053938E+22
Surface area 5.805801377287E+15
Circumference 135053555.87724

Square

Length = n
Perimeter 85977764
Area 462010993902481
Diagonal 30397729.977828

Cube

Length = n
Surface area 2772065963414886
Volume 9.9306680497882E+21
Space diagonal 37229463.892292

Equilateral Triangle

Length = n
Perimeter 64483323
Area 2.0005662877362E+14
Altitude 18614731.946146

Triangular Pyramid

Length = n
Surface area 2.0005662877362E+14
Volume 1.1703404532863E+21
Height 10132576.659276