21497584 (number)

21497584 is an even 8-digits composite number following 21497583 and preceding 21497585. In scientific notation, it is written as 2.1497584 × 10^7. The sum of its digits is 40. It has a total of 7 prime factors and 40 positive divisors. There are 10257408 positive integers (up to 21497584) that are relatively prime to 21497584.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1497584 × 10^7
Engineering notation 2.1497584 × 10^6

Prime Factorization of 21497584

Prime Factorization 2 × 2 × 2 × 2 × 29 × 107 × 433

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2687198
Product of the distinct prime numbers

The prime factorization of 21497584 is 2 × 2 × 2 × 2 × 29 × 107 × 433. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21497584)

Multiplication

n×y
n×2 42995168
n×3 64492752
n×4 85990336
n×5 107487920

Division

n÷y
n÷2 10748792
n÷3 7165861.3333333
n÷3 5374396
n÷5 4299516.8

Exponentiation

ny
n2 462146117837056
n3 9.935024988476E+21
n4 2.1357903423186E+29
n5 4.5914332290383E+36

Nth Root

y√n
2√n 4636.5487164485
3√n 278.05447235806
4√n 68.092207457597
5√n 29.273721104312

Divisors of 21497584

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21497583
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21497584 can be divided by 40 positive divisors. The sum of these divisors (counting 21497584) is 1, the average is 0.025.

Base conversion 21497584

Base System Value
2 Binary 1010010000000011011110000
3 Ternary 1111110012010211
4 Quaternary 1102000123300
5 Quinary 21000410314
6 Senary 2044433504
8 Octal 122003360
10 Decimal 21497584
12 Duodecimal 7248894
16 Hexadecimal 14806f0
20 Vigesimal 6e73j4
36 Base36 csrn4

Cryptographic Hash Functions

md5 732ae56197cb9d7f8878fb81fdb79ee3
sha1 e756e586326430633325c807deda96d25b4c22bb
sha256 1913e9d9314fd0c8b4ba5faf41cc132c42323a6f536276fba509053b2a4b1be2
sha512 174f7d73712c7d987da3339f4d2eda3e3d2e8ba26fc052b7a122916ab2b6051729de1ae440ecb5d0c4e141d5d78f65d948639662010d67a889cc873449aef497
ripemd-160 11a354b9c5fd4d05578e096f6e9e51c0ce96ce1b

21497584 as geometric shapes

Circle

Radius = n
Diameter 42995168
Circumference 135073303.92866
Area 1.4518748486819E+15

Sphere

Radius = n
Volume 4.1615735356036E+22
Surface area 5.8074993947278E+15
Circumference 135073303.92866

Square

Length = n
Perimeter 85990336
Area 462146117837056
Diagonal 30402174.851055

Cube

Length = n
Surface area 2772876707022336
Volume 9.935024988476E+21
Space diagonal 37234907.72798

Equilateral Triangle

Length = n
Perimeter 64492752
Area 2.0011513915362E+14
Altitude 18617453.86399

Triangular Pyramid

Length = n
Surface area 2.0011513915362E+14
Volume 1.1708539234349E+21
Height 10134058.283685