21472529 (number)

21472529 is an odd 8-digits composite number following 21472528 and preceding 21472530. In scientific notation, it is written as 2.1472529 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 19789056 positive integers (up to 21472529) that are relatively prime to 21472529.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred seventy-two thousand five hundred twenty-nine

Notation

Scientific notation 2.1472529 × 10^7
Engineering notation 2.1472529 × 10^6

Prime Factorization of 21472529

Prime Factorization 13 × 1009 × 1637

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21472529
Product of the distinct prime numbers

The prime factorization of 21472529 is 13 × 1009 × 1637. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21472529)

Multiplication

n×y
n×2 42945058
n×3 64417587
n×4 85890116
n×5 107362645

Division

n÷y
n÷2 10736264.5
n÷3 7157509.6666667
n÷3 5368132.25
n÷5 4294505.8

Exponentiation

ny
n2 461069501655841
n3 9.9003282453206E+21
n4 2.1258508535717E+29
n5 4.5647394102992E+36

Nth Root

y√n
2√n 4633.8460267903
3√n 277.94640807423
4√n 68.072358757357
5√n 29.266894334834

Divisors of 21472529

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 -21472528
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 21472529 can be divided by 8 positive divisors. The sum of these divisors (counting 21472529) is 1, the average is 0.125.

Base conversion 21472529

Base System Value
2 Binary 1010001111010010100010001
3 Ternary 1111101220202212
4 Quaternary 1101322110101
5 Quinary 20444110104
6 Senary 2044121505
8 Octal 121722421
10 Decimal 21472529
12 Duodecimal 7236295
16 Hexadecimal 147a511
20 Vigesimal 6e4169
36 Base36 cs8b5

Cryptographic Hash Functions

md5 755ed0a3391322f69fb1faf3dc49b6bd
sha1 b7b8015a5424812e14ec78c98e2001683280a50d
sha256 af832ed0253df005a27d816f38ca13829d5efe720a27f14219a612ba921e625d
sha512 75e5d0bde1702e1cd11f0e6d2ececa6ff97d9dc759314a844213e65c0cd266892cb624d96f632c7827a5cd5cde1d7ab994257ae243c6ac64bb0266eac734c23c
ripemd-160 1f3bef73a1da82527a7a0aaa3abe865812b55931

21472529 as geometric shapes

Circle

Radius = n
Diameter 42945058
Circumference 134915878.72079
Area 1.4484925591963E+15

Sphere

Radius = n
Volume 4.1470397978169E+22
Surface area 5.7939702367852E+15
Circumference 134915878.72079

Square

Length = n
Perimeter 85890116
Area 461069501655841
Diagonal 30366741.73025

Cube

Length = n
Surface area 2766417009935046
Volume 9.9003282453206E+21
Space diagonal 37191511.194996

Equilateral Triangle

Length = n
Perimeter 64417587
Area 1.9964895067209E+14
Altitude 18595755.597498

Triangular Pyramid

Length = n
Surface area 1.9964895067209E+14
Volume 1.1667648730398E+21
Height 10122247.243417