21491034 (number)

21491034 is an even 8-digits composite number following 21491033 and preceding 21491035. In scientific notation, it is written as 2.1491034 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 7163676 positive integers (up to 21491034) that are relatively prime to 21491034.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1491034 × 10^7
Engineering notation 2.1491034 × 10^6

Prime Factorization of 21491034

Prime Factorization 2 × 3 × 3581839

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21491034
Product of the distinct prime numbers

The prime factorization of 21491034 is 2 × 3 × 3581839. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21491034)

Multiplication

n×y
n×2 42982068
n×3 64473102
n×4 85964136
n×5 107455170

Division

n÷y
n÷2 10745517
n÷3 7163678
n÷3 5372758.5
n÷5 4298206.8

Exponentiation

ny
n2 461864542389156
n3 9.9259465838798E+21
n4 2.1331885551634E+29
n5 4.5844427767428E+36

Nth Root

y√n
2√n 4635.8423182848
3√n 278.02622977671
4√n 68.087020189496
5√n 29.271937031776

Divisors of 21491034

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 -21491033
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 21491034 can be divided by 8 positive divisors. The sum of these divisors (counting 21491034) is 1, the average is 0.125.

Base conversion 21491034

Base System Value
2 Binary 1010001111110110101011010
3 Ternary 1111102212011020
4 Quaternary 1101332311122
5 Quinary 21000203114
6 Senary 2044343310
8 Octal 121766532
10 Decimal 21491034
12 Duodecimal 7244b36
16 Hexadecimal 147ed5a
20 Vigesimal 6e67be
36 Base36 csml6

Cryptographic Hash Functions

md5 5bbcdcce9a612200931a7152b13585eb
sha1 557b388e8280efa61ee0c9bbfb7b6a882b623b0e
sha256 29b5cf97fd01d23d3f254fbda44c8eb281188fa496aa17aabab78a1dde8c15e1
sha512 0e14f00ad5f0fd5470b44adca8b0ac5bb5146598002b2f1519e83ffaf6ce42b682c2caebb37654f6c8c911c6413054c2dd0f80a04c2d8a85b264a12c5156fa23
ripemd-160 6df09bea4d80e379f8e4b7a8e76c845309d6a84f

21491034 as geometric shapes

Circle

Radius = n
Diameter 42982068
Circumference 135032149.0649
Area 1.4509902533234E+15

Sphere

Radius = n
Volume 4.1577707823789E+22
Surface area 5.8039610132935E+15
Circumference 135032149.0649

Square

Length = n
Perimeter 85964136
Area 461864542389156
Diagonal 30392911.752221

Cube

Length = n
Surface area 2771187254334936
Volume 9.9259465838798E+21
Space diagonal 37223562.79519

Equilateral Triangle

Length = n
Perimeter 64473102
Area 1.9999321340814E+14
Altitude 18611781.397595

Triangular Pyramid

Length = n
Surface area 1.9999321340814E+14
Volume 1.1697840231928E+21
Height 10130970.584074