21474788 (number)

21474788 is an even 8-digits composite number following 21474787 and preceding 21474789. In scientific notation, it is written as 2.1474788 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 10172232 positive integers (up to 21474788) that are relatively prime to 21474788.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1474788 × 10^7
Engineering notation 2.1474788 × 10^6

Prime Factorization of 21474788

Prime Factorization 2 × 2 × 19 × 282563

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10737394
Product of the distinct prime numbers

The prime factorization of 21474788 is 2 × 2 × 19 × 282563. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 80, 45, 40, 446, 7548, 4356, 43632, 48290, 124676, 786792, 3056593, 6005713, 13017062, 30313948, 472368760, 673222057, 4866600976, 5601093536

Basic calculations (n = 21474788)

Multiplication

n×y
n×2 42949576
n×3 64424364
n×4 85899152
n×5 107373940

Division

n÷y
n÷2 10737394
n÷3 7158262.6666667
n÷3 5368697
n÷5 4294957.6

Exponentiation

ny
n2 461166519644944
n3 9.903453242073E+21
n4 2.1267455884143E+29
n5 4.5671410641132E+36

Nth Root

y√n
2√n 4634.0897703864
3√n 277.9561547746
4√n 68.074149061053
5√n 29.267510108898

Divisors of 21474788

1, 2, 4, 19, 38, 76, 282563, 565126, 1130252, 5368697, 10737394, 21474788

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 -21474787
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 21474788 can be divided by 12 positive divisors. The sum of these divisors (counting 21474788) is 1, the average is 0.083333333333333.

Base conversion 21474788

Base System Value
2 Binary 1010001111010110111100100
3 Ternary 1111102000212112
4 Quaternary 1101322313210
5 Quinary 20444143123
6 Senary 2044140152
8 Octal 121726744
10 Decimal 21474788
12 Duodecimal 7237658
16 Hexadecimal 147ade4
20 Vigesimal 6e46j8
36 Base36 csa1w

Cryptographic Hash Functions

md5 b82a09ac5cc93f8f0dcbfd2cf2553398
sha1 5beb4cf8d30f6cc99c59fff5e06211dd69b2f208
sha256 ed0aabbf696c709f9c4f4165b4383698076d8c01dd6a934e2436a869e9581832
sha512 a7857b47f57226379c03cc231cfd9c9791795e094507f56fa27b6536d56a09f375fccdadf9de4c2042f92ad2425911b2df8fbf42cfc8581660a4e1bbf31a636f
ripemd-160 50ee2e274453b07917ed7aa3be71c2c7b9367f58

21474788 as geometric shapes

Circle

Radius = n
Diameter 42949576
Circumference 134930072.4364
Area 1.4487973501981E+15

Sphere

Radius = n
Volume 4.1483487933955E+22
Surface area 5.7951894007925E+15
Circumference 134930072.4364

Square

Length = n
Perimeter 85899152
Area 461166519644944
Diagonal 30369936.438687

Cube

Length = n
Surface area 2766999117869664
Volume 9.903453242073E+21
Space diagonal 37195423.89777

Equilateral Triangle

Length = n
Perimeter 64424364
Area 1.9969096069369E+14
Altitude 18597711.948885

Triangular Pyramid

Length = n
Surface area 1.9969096069369E+14
Volume 1.167133157439E+21
Height 10123312.146229