21231663 (number)

21231663 is an odd 8-digits composite number following 21231662 and preceding 21231664. In scientific notation, it is written as 2.1231663 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 14154440 positive integers (up to 21231663) that are relatively prime to 21231663.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred thirty-one thousand six hundred sixty-three

Notation

Scientific notation 2.1231663 × 10^7
Engineering notation 2.1231663 × 10^6

Prime Factorization of 21231663

Prime Factorization 3 × 7077221

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21231663
Product of the distinct prime numbers

The prime factorization of 21231663 is 3 × 7077221. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21231663)

Multiplication

n×y
n×2 42463326
n×3 63694989
n×4 84926652
n×5 106158315

Division

n÷y
n÷2 10615831.5
n÷3 7077221
n÷3 5307915.75
n÷5 4246332.6

Exponentiation

ny
n2 450783513745569
n3 9.5708836498018E+21
n4 2.032057762648E+29
n5 4.3143965613077E+36

Nth Root

y√n
2√n 4607.7828724887
3√n 276.90321876238
4√n 67.880651679906
5√n 29.200938017112

Divisors of 21231663

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21231662
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21231663 can be divided by 4 positive divisors. The sum of these divisors (counting 21231663) is 1, the average is 0.25.

Base conversion 21231663

Base System Value
2 Binary 1010000111111100000101111
3 Ternary 1110221200100220
4 Quaternary 1100333200233
5 Quinary 20413403123
6 Senary 2035022423
8 Octal 120774057
10 Decimal 21231663
12 Duodecimal 713aa13
16 Hexadecimal 143f82f
20 Vigesimal 6cdj33
36 Base36 cn2gf

Cryptographic Hash Functions

md5 4b72be1462fc49c7115872b259c36eb3
sha1 27c290bf83864c7fe9a9cf2a7d54343695948c36
sha256 6388886e710173381b8109d5503bd0a3295bcb15cbfc033ef3cf050ee702b682
sha512 2ea16dc82493f64a69015b7f2f3c350e0caaa652e157105ff2cdd5c3e6edd953dc25a4b21d72e45e72435c371327bd969e5f3442de8243c92aed76f78f2fa994
ripemd-160 eecbbc7d829be8a81d3ccfcfac409ee7d6cc3575

21231663 as geometric shapes

Circle

Radius = n
Diameter 42463326
Circumference 133402473.00859
Area 1.4161781751425E+15

Sphere

Radius = n
Volume 4.009042368344E+22
Surface area 5.6647127005699E+15
Circumference 133402473.00859

Square

Length = n
Perimeter 84926652
Area 450783513745569
Diagonal 30026105.766335

Cube

Length = n
Surface area 2704701082473414
Volume 9.5708836498018E+21
Space diagonal 36774319.04518

Equilateral Triangle

Length = n
Perimeter 63694989
Area 1.9519498725544E+14
Altitude 18387159.52259

Triangular Pyramid

Length = n
Surface area 1.9519498725544E+14
Volume 1.1279394551204E+21
Height 10008701.922112