21231258 (number)

21231258 is an even 8-digits composite number following 21231257 and preceding 21231259. In scientific notation, it is written as 2.1231258 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 7063056 positive integers (up to 21231258) that are relatively prime to 21231258.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred thirty-one thousand two hundred fifty-eight

Notation

Scientific notation 2.1231258 × 10^7
Engineering notation 2.1231258 × 10^6

Prime Factorization of 21231258

Prime Factorization 2 × 3 × 6469 × 547

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21231258
Product of the distinct prime numbers

The prime factorization of 21231258 is 2 × 3 × 6469 × 547. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 72, 30, 183, 877, 1195, 8491, 48791, 26177, 576015, 279744, 6715013, 7168385, 20313745, 56058178, 607055458, 259078954, 980801150, 2939074818

Basic calculations (n = 21231258)

Multiplication

n×y
n×2 42462516
n×3 63693774
n×4 84925032
n×5 106156290

Division

n÷y
n÷2 10615629
n÷3 7077086
n÷3 5307814.5
n÷5 4246251.6

Exponentiation

ny
n2 450766316262564
n3 9.5703359582801E+21
n4 2.0319027187692E+29
n5 4.3139850853091E+36

Nth Root

y√n
2√n 4607.7389248958
3√n 276.90145808201
4√n 67.880327966914
5√n 29.200826613025

Divisors of 21231258

1, 2, 3, 6, 547, 1094, 1641, 3282, 6469, 12938, 19407, 38814, 3538543, 7077086, 10615629, 21231258

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 -21231257
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 21231258 can be divided by 16 positive divisors. The sum of these divisors (counting 21231258) is 1, the average is 0.0625.

Base conversion 21231258

Base System Value
2 Binary 1010000111111011010011010
3 Ternary 1110221122210220
4 Quaternary 1100333122122
5 Quinary 20413400013
6 Senary 2035020510
8 Octal 120773232
10 Decimal 21231258
12 Duodecimal 713a736
16 Hexadecimal 143f69a
20 Vigesimal 6cdi2i
36 Base36 cn256

Cryptographic Hash Functions

md5 8a0ba96da189cfe7679b8f25d927e4a8
sha1 5a61516bd7422abaee981fd392f3814a169566dd
sha256 394d5c594a506328991847d50b5682aa922ed3d257eec45e99786ef8f13db45b
sha512 a695e4479ec98ddddc08178f1f6240c3453a1a2ff7fe838c6ddee412017e82427ce0ccb393598eca50add6756d04dd74fa2900ba7c6d2917590f83a57a45b219
ripemd-160 271378ebec253ed2e22652c68c0c9df6c98ec43a

21231258 as geometric shapes

Circle

Radius = n
Diameter 42462516
Circumference 133399928.31854
Area 1.4161241476562E+15

Sphere

Radius = n
Volume 4.0088129518559E+22
Surface area 5.6644965906248E+15
Circumference 133399928.31854

Square

Length = n
Perimeter 84925032
Area 450766316262564
Diagonal 30025533.009842

Cube

Length = n
Surface area 2704597897575384
Volume 9.5703359582801E+21
Space diagonal 36773617.564603

Equilateral Triangle

Length = n
Perimeter 63693774
Area 1.9518754052686E+14
Altitude 18386808.782302

Triangular Pyramid

Length = n
Surface area 1.9518754052686E+14
Volume 1.1278749090556E+21
Height 10008511.003281