21471258 (number)

21471258 is an even 8-digits composite number following 21471257 and preceding 21471259. In scientific notation, it is written as 2.1471258 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 7157084 positive integers (up to 21471258) that are relatively prime to 21471258.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred seventy-one thousand two hundred fifty-eight

Notation

Scientific notation 2.1471258 × 10^7
Engineering notation 2.1471258 × 10^6

Prime Factorization of 21471258

Prime Factorization 2 × 3 × 3578543

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21471258
Product of the distinct prime numbers

The prime factorization of 21471258 is 2 × 3 × 3578543. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21471258)

Multiplication

n×y
n×2 42942516
n×3 64413774
n×4 85885032
n×5 107356290

Division

n÷y
n÷2 10735629
n÷3 7157086
n÷3 5367814.5
n÷5 4294251.6

Exponentiation

ny
n2 461014920102564
n3 9.8985702913715E+21
n4 2.1253475655717E+29
n5 4.5633885920063E+36

Nth Root

y√n
2√n 4633.7088816627
3√n 277.94092390645
4√n 68.071351401766
5√n 29.266547853956

Divisors of 21471258

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21471257
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21471258 can be divided by 8 positive divisors. The sum of these divisors (counting 21471258) is 1, the average is 0.125.

Base conversion 21471258

Base System Value
2 Binary 1010001111010000000011010
3 Ternary 1111101212000210
4 Quaternary 1101322000122
5 Quinary 20444040013
6 Senary 2044111550
8 Octal 121720032
10 Decimal 21471258
12 Duodecimal 72355b6
16 Hexadecimal 147a01a
20 Vigesimal 6e3i2i
36 Base36 cs7bu

Cryptographic Hash Functions

md5 83ce5da4b3f7fe27aac689117aa11897
sha1 003faad41c832ee2d59bde5295c8279207b7157f
sha256 fa7fdd5a31faa7ed488d5ba446d3e74f4c7b51cf5952f93caaca515c6b9cd1fc
sha512 8017f214fe6c4b09271ffba1a2f6bebf4233af264298bd7d6a33314edc416475463ee902f8929cc2884c46e8a3f8cb337f3865361338d2d3f2321f922f36549e
ripemd-160 a245cd971350530b0b36f80f065800e6b3eaefd7

21471258 as geometric shapes

Circle

Radius = n
Diameter 42942516
Circumference 134907892.79226
Area 1.4483210861895E+15

Sphere

Radius = n
Volume 4.1463034277887E+22
Surface area 5.793284344758E+15
Circumference 134907892.79226

Square

Length = n
Perimeter 85885032
Area 461014920102564
Diagonal 30364944.264812

Cube

Length = n
Surface area 2766089520615384
Volume 9.8985702913715E+21
Space diagonal 37189309.75842

Equilateral Triangle

Length = n
Perimeter 64413774
Area 1.9962531616624E+14
Altitude 18594654.87921

Triangular Pyramid

Length = n
Surface area 1.9962531616624E+14
Volume 1.1665576961801E+21
Height 10121648.088271