21167481 (number)

21167481 is an odd 8-digits composite number following 21167480 and preceding 21167482. In scientific notation, it is written as 2.1167481 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13783392 positive integers (up to 21167481) that are relatively prime to 21167481.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred sixty-seven thousand four hundred eighty-one

Notation

Scientific notation 2.1167481 × 10^7
Engineering notation 2.1167481 × 10^6

Prime Factorization of 21167481

Prime Factorization 3 × 43 × 164089

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21167481
Product of the distinct prime numbers

The prime factorization of 21167481 is 3 × 43 × 164089. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21167481)

Multiplication

n×y
n×2 42334962
n×3 63502443
n×4 84669924
n×5 105837405

Division

n÷y
n÷2 10583740.5
n÷3 7055827
n÷3 5291870.25
n÷5 4233496.2

Exponentiation

ny
n2 448062251885361
n3 9.4843492036006E+21
n4 2.0075978156458E+29
n5 4.2495788618324E+36

Nth Root

y√n
2√n 4600.8130803153
3√n 276.62391671853
4√n 67.829293674011
5√n 29.183262106108

Divisors of 21167481

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 -21167480
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 21167481 can be divided by 8 positive divisors. The sum of these divisors (counting 21167481) is 1, the average is 0.125.

Base conversion 21167481

Base System Value
2 Binary 1010000101111110101111001
3 Ternary 1110211102022210
4 Quaternary 1100233311321
5 Quinary 20404324411
6 Senary 2033405333
8 Octal 120576571
10 Decimal 21167481
12 Duodecimal 7109849
16 Hexadecimal 142fd79
20 Vigesimal 6c5ie1
36 Base36 cloxl

Cryptographic Hash Functions

md5 ca4a354f2bbbfae13b7eea3db2736bdc
sha1 64481b051b9486e834a1b3497f2d3fb6940bd8df
sha256 9d141341e787528aa8a9b55b8f955b631475e7145ef8f7f6d87bdc0b13ab236c
sha512 33908900367819ea946e3ce4d84d6d94066fb832a34fac761cb62b89bad81b9f3e3a78df9e4c3beb4a352ed4b320e00d5aa3ff11c73af2cd159c63eea723fd02
ripemd-160 1e96a14c922f2e7bbeb5eb374e46796c93bf2610

21167481 as geometric shapes

Circle

Radius = n
Diameter 42334962
Circumference 132999205.6092
Area 1.4076290788739E+15

Sphere

Radius = n
Volume 3.9727949042816E+22
Surface area 5.6305163154958E+15
Circumference 132999205.6092

Square

Length = n
Perimeter 84669924
Area 448062251885361
Diagonal 29935338.711475

Cube

Length = n
Surface area 2688373511312166
Volume 9.4843492036006E+21
Space diagonal 36663152.560249

Equilateral Triangle

Length = n
Perimeter 63502443
Area 1.9401664630479E+14
Altitude 18331576.280124

Triangular Pyramid

Length = n
Surface area 1.9401664630479E+14
Volume 1.1177412728345E+21
Height 9978446.2371583