21494097 (number)

21494097 is an odd 8-digits composite number following 21494096 and preceding 21494098. In scientific notation, it is written as 2.1494097 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 14058720 positive integers (up to 21494097) that are relatively prime to 21494097.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1494097 × 10^7
Engineering notation 2.1494097 × 10^6

Prime Factorization of 21494097

Prime Factorization 3 × 3 × 53 × 45061

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7164699
Product of the distinct prime numbers

The prime factorization of 21494097 is 3 × 3 × 53 × 45061. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 69, 45, 627, 839, 7836, 8709, 96675, 1724, 667525, 471139, 631363, 5379657, 77827965, 80237517, 540645705, 685656234, 4162245378, 1930732702

Basic calculations (n = 21494097)

Multiplication

n×y
n×2 42988194
n×3 64482291
n×4 85976388
n×5 107470485

Division

n÷y
n÷2 10747048.5
n÷3 7164699
n÷3 5373524.25
n÷5 4298819.4

Exponentiation

ny
n2 461996205845409
n3 9.9301912620732E+21
n4 2.1344049421555E+29
n5 4.587710686397E+36

Nth Root

y√n
2√n 4636.17266719
3√n 278.03943767056
4√n 68.089446077862
5√n 29.272771378155

Divisors of 21494097

1, 3, 9, 53, 159, 477, 45061, 135183, 405549, 2388233, 7164699, 21494097

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 -21494096
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 21494097 can be divided by 12 positive divisors. The sum of these divisors (counting 21494097) is 1, the average is 0.083333333333333.

Base conversion 21494097

Base System Value
2 Binary 1010001111111100101010001
3 Ternary 1111110000100200
4 Quaternary 1101333211101
5 Quinary 21000302342
6 Senary 2044405413
8 Octal 121774521
10 Decimal 21494097
12 Duodecimal 7246869
16 Hexadecimal 147f951
20 Vigesimal 6e6f4h
36 Base36 csoy9

Cryptographic Hash Functions

md5 086eeba0c3944f0375b6fc8a4e20a7f5
sha1 2824f26426f1cf1c6c6894471bbdae2d83d80abf
sha256 6a70ab8346030f84332253f864dff33f828fe07de63f5527bc24dbc758589467
sha512 58f3c422f38deffc2b56eb6c3ed9092f3af02ef2ae110db990dd0afcdc4750aaf39f44cd0bb0219613e14eb37abd3498bd0609df2ce0691652251e2ba91e216f
ripemd-160 cfcf5a4a419df0d580da4340e60606db4c84a6c5

21494097 as geometric shapes

Circle

Radius = n
Diameter 42988194
Circumference 135051394.46149
Area 1.4514038862703E+15

Sphere

Radius = n
Volume 4.1595487890228E+22
Surface area 5.8056155450812E+15
Circumference 135051394.46149

Square

Length = n
Perimeter 85976388
Area 461996205845409
Diagonal 30397243.488363

Cube

Length = n
Surface area 2771977235072454
Volume 9.9301912620732E+21
Space diagonal 37228868.066814

Equilateral Triangle

Length = n
Perimeter 64482291
Area 2.0005022535707E+14
Altitude 18614434.033407

Triangular Pyramid

Length = n
Surface area 2.0005022535707E+14
Volume 1.1702842633152E+21
Height 10132414.496121