21231671 (number)

21231671 is an odd 8-digits composite number following 21231670 and preceding 21231672. In scientific notation, it is written as 2.1231671 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 21210600 positive integers (up to 21231671) that are relatively prime to 21231671.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred thirty-one thousand six hundred seventy-one

Notation

Scientific notation 2.1231671 × 10^7
Engineering notation 2.1231671 × 10^6

Prime Factorization of 21231671

Prime Factorization 1061 × 20011

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21231671
Product of the distinct prime numbers

The prime factorization of 21231671 is 1061 × 20011. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21231671)

Multiplication

n×y
n×2 42463342
n×3 63695013
n×4 84926684
n×5 106158355

Division

n÷y
n÷2 10615835.5
n÷3 7077223.6666667
n÷3 5307917.75
n÷5 4246334.2

Exponentiation

ny
n2 450783853452241
n3 9.5708944686102E+21
n4 2.0320608253325E+29
n5 4.3144046895448E+36

Nth Root

y√n
2√n 4607.7837405851
3√n 276.90325354102
4√n 67.88065807419
5√n 29.20094021767

Divisors of 21231671

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 -21231670
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 21231671 can be divided by 4 positive divisors. The sum of these divisors (counting 21231671) is 1, the average is 0.25.

Base conversion 21231671

Base System Value
2 Binary 1010000111111100000110111
3 Ternary 1110221200101012
4 Quaternary 1100333200313
5 Quinary 20413403141
6 Senary 2035022435
8 Octal 120774067
10 Decimal 21231671
12 Duodecimal 713aa1b
16 Hexadecimal 143f837
20 Vigesimal 6cdj3b
36 Base36 cn2gn

Cryptographic Hash Functions

md5 7be300fdd72ceb7890faecf1d0623d98
sha1 bec111851d50f1e876dc9ecf6c8754c747326e00
sha256 c88e4345dc061c58c96dac1435e03fbcaf4f9f1fdcc8753a10f2a54723ddedb0
sha512 c83cf6c2b9878015b66c1f4bacf2940a64bb414ccb216491b35e6a0bde978f07489a30cf5a75a97452a63e50a9b26d961c5c9c4bcbe400b7a395de6379d3d74a
ripemd-160 cf7ebcb3cb2043c83fac76e971a7aef5d24ea633

21231671 as geometric shapes

Circle

Radius = n
Diameter 42463342
Circumference 133402523.27407
Area 1.4161792423625E+15

Sphere

Radius = n
Volume 4.0090469001159E+22
Surface area 5.6647169694498E+15
Circumference 133402523.27407

Square

Length = n
Perimeter 84926684
Area 450783853452241
Diagonal 30026117.080044

Cube

Length = n
Surface area 2704703120713446
Volume 9.5708944686102E+21
Space diagonal 36774332.901587

Equilateral Triangle

Length = n
Perimeter 63695013
Area 1.9519513435274E+14
Altitude 18387166.450793

Triangular Pyramid

Length = n
Surface area 1.9519513435274E+14
Volume 1.1279407301292E+21
Height 10008705.693348