21327720 (number)

21327720 is an even 8-digits composite number following 21327719 and preceding 21327721. In scientific notation, it is written as 2.1327720 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 64 positive divisors. There are 5654784 positive integers (up to 21327720) that are relatively prime to 21327720.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred twenty-seven thousand seven hundred twenty

Notation

Scientific notation 2.1327720 × 10^7
Engineering notation 2.1327720 × 10^6

Prime Factorization of 21327720

Prime Factorization 2 × 2 × 2 × 3 × 5 × 223 × 797

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5331930
Product of the distinct prime numbers

The prime factorization of 21327720 is 2 × 2 × 2 × 3 × 5 × 223 × 797. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21327720)

Multiplication

n×y
n×2 42655440
n×3 63983160
n×4 85310880
n×5 106638600

Division

n÷y
n÷2 10663860
n÷3 7109240
n÷3 5331930
n÷5 4265544

Exponentiation

ny
n2 454871640398400
n3 9.7013749823578E+21
n4 2.0690820923873E+29
n5 4.4128803523451E+36

Nth Root

y√n
2√n 4618.1944523807
3√n 277.32018218169
4√n 67.957298742524
5√n 29.227312702235

Divisors of 21327720

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21327719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21327720 can be divided by 64 positive divisors. The sum of these divisors (counting 21327720) is 1, the average is 0.015625.

Base conversion 21327720

Base System Value
2 Binary 1010001010110111101101000
3 Ternary 1111010120010120
4 Quaternary 1101112331220
5 Quinary 20424441340
6 Senary 2041043240
8 Octal 121267550
10 Decimal 21327720
12 Duodecimal 7186520
16 Hexadecimal 1456f68
20 Vigesimal 6d5j60
36 Base36 cp4ko

Cryptographic Hash Functions

md5 1db45f3d2d13660e155505e77966049c
sha1 7e4b8adf70501a9291eef34175a79f69b5bf9a8b
sha256 b9ca15ccb1e075bf7fdfccf09be41c99ff89be8f11018fceb67905839a1e994e
sha512 d908818d7cff7bd18eb4bcf6e16d0cef4026417b8dcfb727ef7ab76065d7f6094d200b5ac1d13b27bb1b02b94f601ab1425e243254527f8ca25fe6a39e86eac9
ripemd-160 470656f690e41cbf2de20aa81f08d11f34ddfe63

21327720 as geometric shapes

Circle

Radius = n
Diameter 42655440
Circumference 134006016.93964
Area 1.429021403802E+15

Sphere

Radius = n
Volume 4.063702449906E+22
Surface area 5.7160856152078E+15
Circumference 134006016.93964

Square

Length = n
Perimeter 85310880
Area 454871640398400
Diagonal 30161950.878496

Cube

Length = n
Surface area 2729229842390400
Volume 9.7013749823578E+21
Space diagonal 36940694.649603

Equilateral Triangle

Length = n
Perimeter 63983160
Area 1.9696519802306E+14
Altitude 18470347.324801

Triangular Pyramid

Length = n
Surface area 1.9696519802306E+14
Volume 1.1433180061431E+21
Height 10053983.626165