21488097 (number)

21488097 is an odd 8-digits composite number following 21488096 and preceding 21488098. In scientific notation, it is written as 2.1488097 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 14325396 positive integers (up to 21488097) that are relatively prime to 21488097.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1488097 × 10^7
Engineering notation 2.1488097 × 10^6

Prime Factorization of 21488097

Prime Factorization 3 × 7162699

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21488097
Product of the distinct prime numbers

The prime factorization of 21488097 is 3 × 7162699. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21488097)

Multiplication

n×y
n×2 42976194
n×3 64464291
n×4 85952388
n×5 107440485

Division

n÷y
n÷2 10744048.5
n÷3 7162699
n÷3 5372024.25
n÷5 4297619.4

Exponentiation

ny
n2 461738312681409
n3 9.9218776515144E+21
n4 2.1320226939787E+29
n5 4.5813110454417E+36

Nth Root

y√n
2√n 4635.5255365492
3√n 278.013564026
4√n 68.084693849273
5√n 29.271136917839

Divisors of 21488097

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21488096
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21488097 can be divided by 4 positive divisors. The sum of these divisors (counting 21488097) is 1, the average is 0.25.

Base conversion 21488097

Base System Value
2 Binary 1010001111110000111100001
3 Ternary 1111102201010110
4 Quaternary 1101332013201
5 Quinary 21000104342
6 Senary 2044321533
8 Octal 121760741
10 Decimal 21488097
12 Duodecimal 72432a9
16 Hexadecimal 147e1e1
20 Vigesimal 6e604h
36 Base36 cskbl

Cryptographic Hash Functions

md5 41ab8855c322e4d7abbee3172a95b41a
sha1 450b2b006e2eb05f36cd171ac34ff770467a4801
sha256 279292e586d68b1fee0972914b17e7759c58d3c82239113fbcdefba7f3d57574
sha512 541f99932e304fbdb1b88bb94ad022e20434183e515949105eda8bf868f8f5ecf97bd35a7eaa3f2f894789b9c72c72f90b1e2499a0a6741c9b795e79353fe14d
ripemd-160 18a30488cd33b16341968c7c959ee34d8b9a1442

21488097 as geometric shapes

Circle

Radius = n
Diameter 42976194
Circumference 135013695.34965
Area 1.4505936910009E+15

Sphere

Radius = n
Volume 4.1560663919753E+22
Surface area 5.8023747640034E+15
Circumference 135013695.34965

Square

Length = n
Perimeter 85952388
Area 461738312681409
Diagonal 30388758.206989

Cube

Length = n
Surface area 2770429876088454
Volume 9.9218776515144E+21
Space diagonal 37218475.761968

Equilateral Triangle

Length = n
Perimeter 64464291
Area 1.9993855434133E+14
Altitude 18609237.880984

Triangular Pyramid

Length = n
Surface area 1.9993855434133E+14
Volume 1.1693044949149E+21
Height 10129586.068996