21231369 (number)

21231369 is an odd 8-digits composite number following 21231368 and preceding 21231370. In scientific notation, it is written as 2.1231369 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 13392720 positive integers (up to 21231369) that are relatively prime to 21231369.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred thirty-one thousand three hundred sixty-nine

Notation

Scientific notation 2.1231369 × 10^7
Engineering notation 2.1231369 × 10^6

Prime Factorization of 21231369

Prime Factorization 23 × 27 × 179 × 191

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21231369
Product of the distinct prime numbers

The prime factorization of 21231369 is 23 × 27 × 179 × 191. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 23, 20, 451, 564, 2783, 9916, 13442, 46321, 956391, 937110, 9663229, 8725086, 82460088, 87232784, 632395979, 575724588, 2827427344, 9865004502

Basic calculations (n = 21231369)

Multiplication

n×y
n×2 42462738
n×3 63694107
n×4 84925476
n×5 106156845

Division

n÷y
n÷2 10615684.5
n÷3 7077123
n÷3 5307842.25
n÷5 4246273.8

Exponentiation

ny
n2 450771029614161
n3 9.5704860642482E+21
n4 2.0319452113941E+29
n5 4.3140978570891E+36

Nth Root

y√n
2√n 4607.7509698333
3√n 276.90194064108
4√n 67.880416688713
5√n 29.200857146166

Divisors of 21231369

1, 23, 27, 179, 191, 621, 4117, 4393, 4833, 5157, 34189, 111159, 118611, 786347, 923103, 21231369

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21231368
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21231369 can be divided by 16 positive divisors. The sum of these divisors (counting 21231369) is 1, the average is 0.0625.

Base conversion 21231369

Base System Value
2 Binary 1010000111111011100001001
3 Ternary 1110221122222000
4 Quaternary 1100333130021
5 Quinary 20413400434
6 Senary 2035021213
8 Octal 120773411
10 Decimal 21231369
12 Duodecimal 713a809
16 Hexadecimal 143f709
20 Vigesimal 6cdi89
36 Base36 cn289

Cryptographic Hash Functions

md5 c5960d4333187921b28b5c6280bb2bf8
sha1 6d19aa41f7767b765bf61f8a0ab5e87d40e44642
sha256 3dc5bb4d0aadf1201d7b5168c7af68b613e94898019d07c1133db4cb8edc2e07
sha512 f52c71f4c2a00e988b987160d694e73c9ed41cd314437f4232c4ed4b78b5175f6c651f2f6209a5a2c38da6d5d15ba24972f4de592226018da656adb18db345d1
ripemd-160 422e24c357ec4beeb2ec0cfb71bcc2023c25a445

21231369 as geometric shapes

Circle

Radius = n
Diameter 42462738
Circumference 133400625.75211
Area 1.416138955087E+15

Sphere

Radius = n
Volume 4.0088758280967E+22
Surface area 5.6645558203478E+15
Circumference 133400625.75211

Square

Length = n
Perimeter 84925476
Area 450771029614161
Diagonal 30025689.987548

Cube

Length = n
Surface area 2704626177684966
Volume 9.5704860642482E+21
Space diagonal 36773809.822243

Equilateral Triangle

Length = n
Perimeter 63694107
Area 1.9518958146797E+14
Altitude 18386904.911121

Triangular Pyramid

Length = n
Surface area 1.9518958146797E+14
Volume 1.1278925992135E+21
Height 10008563.329183