21141247 (number)

21141247 is an odd 8-digits composite number following 21141246 and preceding 21141248. In scientific notation, it is written as 2.1141247 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 20604672 positive integers (up to 21141247) that are relatively prime to 21141247.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred forty-one thousand two hundred forty-seven

Notation

Scientific notation 2.1141247 × 10^7
Engineering notation 2.1141247 × 10^6

Prime Factorization of 21141247

Prime Factorization 97 × 67 × 3253

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21141247
Product of the distinct prime numbers

The prime factorization of 21141247 is 97 × 67 × 3253. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21141247)

Multiplication

n×y
n×2 42282494
n×3 63423741
n×4 84564988
n×5 105706235

Division

n÷y
n÷2 10570623.5
n÷3 7047082.3333333
n÷3 5285311.75
n÷5 4228249.4

Exponentiation

ny
n2 446952324715009
n3 9.4491294940242E+21
n4 1.9976638056815E+29
n5 4.2233103938873E+36

Nth Root

y√n
2√n 4597.9611786095
3√n 276.50959116613
4√n 67.80826777473
5√n 29.176024839499

Divisors of 21141247

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 -21141246
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 21141247 can be divided by 8 positive divisors. The sum of these divisors (counting 21141247) is 1, the average is 0.125.

Base conversion 21141247

Base System Value
2 Binary 1010000101001011011111111
3 Ternary 1110210002100011
4 Quaternary 1100221123333
5 Quinary 20403004442
6 Senary 2033044051
8 Octal 120513377
10 Decimal 21141247
12 Duodecimal 70b6627
16 Hexadecimal 14296ff
20 Vigesimal 6c2d27
36 Base36 cl4ov

Cryptographic Hash Functions

md5 2626f92e7abd6cc27fc3f62541caf9b1
sha1 749a4cf111b626062f2b34ab047705deb674b433
sha256 ebf813f74debdc8c6add842444e01b1a6252b788225f530364b2b2a76a36ed32
sha512 a74a80e3d441d8414f06bb933c7d8b4205d5cc6a7029c5574b13d4621983e5c8df3853afe3d88dc63b14ef72fae613e17166029a63dd4cb034108228184ee1df
ripemd-160 12e24fadaf443f64a849885bfb40495aacc926e2

21141247 as geometric shapes

Circle

Radius = n
Diameter 42282494
Circumference 132834372.52585
Area 1.4041421398296E+15

Sphere

Radius = n
Volume 3.9580421068327E+22
Surface area 5.6165685593182E+15
Circumference 132834372.52585

Square

Length = n
Perimeter 84564988
Area 446952324715009
Diagonal 29898238.23288

Cube

Length = n
Surface area 2681713948290054
Volume 9.4491294940242E+21
Space diagonal 36617713.939363

Equilateral Triangle

Length = n
Perimeter 63423741
Area 1.9353603374185E+14
Altitude 18308856.969682

Triangular Pyramid

Length = n
Surface area 1.9353603374185E+14
Volume 1.1135905902557E+21
Height 9966079.4109598