21483531 (number)

21483531 is an odd 8-digits composite number following 21483530 and preceding 21483532. In scientific notation, it is written as 2.1483531 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 13978440 positive integers (up to 21483531) that are relatively prime to 21483531.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred eighty-three thousand five hundred thirty-one

Notation

Scientific notation 2.1483531 × 10^7
Engineering notation 2.1483531 × 10^6

Prime Factorization of 21483531

Prime Factorization 387 × 43 × 1291

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21483531
Product of the distinct prime numbers

The prime factorization of 21483531 is 387 × 43 × 1291. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21483531)

Multiplication

n×y
n×2 42967062
n×3 64450593
n×4 85934124
n×5 107417655

Division

n÷y
n÷2 10741765.5
n÷3 7161177
n÷3 5370882.75
n÷5 4296706.2

Exponentiation

ny
n2 461542104227961
n3 9.9155541039866E+21
n4 2.1302111397517E+29
n5 4.5764457057402E+36

Nth Root

y√n
2√n 4635.0330095912
3√n 277.99387095505
4√n 68.081076736426
5√n 29.269892848879

Divisors of 21483531

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 -21483530
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 21483531 can be divided by 8 positive divisors. The sum of these divisors (counting 21483531) is 1, the average is 0.125.

Base conversion 21483531

Base System Value
2 Binary 1010001111101000000001011
3 Ternary 1111102110212100
4 Quaternary 1101331000023
5 Quinary 20444433111
6 Senary 2044244443
8 Octal 121750013
10 Decimal 21483531
12 Duodecimal 7240723
16 Hexadecimal 147d00b
20 Vigesimal 6e58gb
36 Base36 csgsr

Cryptographic Hash Functions

md5 913bb3fddffeaf16f622f139484ec0f5
sha1 d470fd2fc529da3b892fc72030b914d746187b44
sha256 cd45b32e32861d467f0bfd3b92eaef08e8d2bec3e33dc9988b1c33990b7ad5f8
sha512 f07b64c2b77691b3fe6d3501c3579f23521aef77617fd4acc2e6c32303e7e18b822174ade90bca4f451378b555c4e369e96baedbf59d6c012ad356bf1eb074c2
ripemd-160 66b4fe2bc174fc88f1b14673c99a468b534c3ede

21483531 as geometric shapes

Circle

Radius = n
Diameter 42967062
Circumference 134985006.32554
Area 1.4499772839649E+15

Sphere

Radius = n
Volume 4.1534175905809E+22
Surface area 5.7999091358597E+15
Circumference 134985006.32554

Square

Length = n
Perimeter 85934124
Area 461542104227961
Diagonal 30382300.907863

Cube

Length = n
Surface area 2769252625367766
Volume 9.9155541039866E+21
Space diagonal 37210567.217981

Equilateral Triangle

Length = n
Perimeter 64450593
Area 1.9985359358877E+14
Altitude 18605283.608991

Triangular Pyramid

Length = n
Surface area 1.9985359358877E+14
Volume 1.1685592576918E+21
Height 10127433.635954