21435272 (number)

21435272 is an even 8-digits composite number following 21435271 and preceding 21435273. In scientific notation, it is written as 2.1435272 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors. There are 10699216 positive integers (up to 21435272) that are relatively prime to 21435272.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1435272 × 10^7
Engineering notation 2.1435272 × 10^6

Prime Factorization of 21435272

Prime Factorization 2 × 2 × 2 × 683 × 3923

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5358818
Product of the distinct prime numbers

The prime factorization of 21435272 is 2 × 2 × 2 × 683 × 3923. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21435272)

Multiplication

n×y
n×2 42870544
n×3 64305816
n×4 85741088
n×5 107176360

Division

n÷y
n÷2 10717636
n÷3 7145090.6666667
n÷3 5358818
n÷5 4287054.4

Exponentiation

ny
n2 459470885713984
n3 9.8488834113602E+21
n4 2.1111349481879E+29
n5 4.5252751843114E+36

Nth Root

y√n
2√n 4629.8241867267
3√n 277.78556000716
4√n 68.042811425798
5√n 29.256731076931

Divisors of 21435272

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 -21435271
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 21435272 can be divided by 16 positive divisors. The sum of these divisors (counting 21435272) is 1, the average is 0.0625.

Base conversion 21435272

Base System Value
2 Binary 1010001110001001110001000
3 Ternary 1111100000122222
4 Quaternary 1101301032020
5 Quinary 20441412042
6 Senary 2043233212
8 Octal 121611610
10 Decimal 21435272
12 Duodecimal 7218808
16 Hexadecimal 1471388
20 Vigesimal 6dj83c
36 Base36 crfk8

Cryptographic Hash Functions

md5 33df51e91cc7a30bb0491fdd84f46e60
sha1 b63d3f88f06cb831dee35b66b50d02858530b94a
sha256 62cc2b93ce12a7181fc113feaa19c8a62686c414756049fca6044de461838230
sha512 d69275b0d9303421492dbc54bd33141c260977bb1287f801a1441828c9931f30b6c160f8e2fc84e42f93cf6fdefd237c51d29fcffeec90f7059193a21a878980
ripemd-160 a4c8f1ce8ac0862bd01cee45ef41ec71b5361601

21435272 as geometric shapes

Circle

Radius = n
Diameter 42870544
Circumference 134681786.0858
Area 1.4434703590974E+15

Sphere

Radius = n
Volume 4.1254906361589E+22
Surface area 5.7738814363898E+15
Circumference 134681786.0858

Square

Length = n
Perimeter 85741088
Area 459470885713984
Diagonal 30314052.375556

Cube

Length = n
Surface area 2756825314283904
Volume 9.8488834113602E+21
Space diagonal 37126980.178059

Equilateral Triangle

Length = n
Perimeter 64305816
Area 1.9895672966382E+14
Altitude 18563490.089029

Triangular Pyramid

Length = n
Surface area 1.9895672966382E+14
Volume 1.1607020412147E+21
Height 10104684.125185