21291201 (number)

21291201 is an odd 8-digits composite number following 21291200 and preceding 21291202. In scientific notation, it is written as 2.1291201 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 14194116 positive integers (up to 21291201) that are relatively prime to 21291201.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred ninety-one thousand two hundred one

Notation

Scientific notation 2.1291201 × 10^7
Engineering notation 2.1291201 × 10^6

Prime Factorization of 21291201

Prime Factorization 3 × 9 × 788563

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21291201
Product of the distinct prime numbers

The prime factorization of 21291201 is 3 × 9 × 788563. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21291201)

Multiplication

n×y
n×2 42582402
n×3 63873603
n×4 85164804
n×5 106456005

Division

n÷y
n÷2 10645600.5
n÷3 7097067
n÷3 5322800.25
n÷5 4258240.2

Exponentiation

ny
n2 453315240022401
n3 9.6516258916802E+21
n4 2.0549470683657E+29
n5 4.3752291076934E+36

Nth Root

y√n
2√n 4614.2389404971
3√n 277.16180860995
4√n 67.928189586483
5√n 29.217296779049

Divisors of 21291201

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 -21291200
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 21291201 can be divided by 8 positive divisors. The sum of these divisors (counting 21291201) is 1, the average is 0.125.

Base conversion 21291201

Base System Value
2 Binary 1010001001110000011000001
3 Ternary 1111001201001000
4 Quaternary 1101032003001
5 Quinary 20422304301
6 Senary 2040202213
8 Octal 121160301
10 Decimal 21291201
12 Duodecimal 7169369
16 Hexadecimal 144e0c1
20 Vigesimal 6d1801
36 Base36 coce9

Cryptographic Hash Functions

md5 b935e7bf8f90d53a591fa4df9d1efabe
sha1 53dbefeeb4c3dda0979d4bdcb68da0edb25bc9d3
sha256 43a3755f9576fec53eefc16f0e9ffa5147083b43c1f4ad76da1e532f7f70054e
sha512 93849193e84db907be4b5356d8fb1deb515f528f9f8be12576b64a97b2836828b1971b30d156419596620eb748a0b5da8861a3d48b5a4820bbd3b332aa98476b
ripemd-160 8039631e0816642c8ff1e26430fa468c57a64426

21291201 as geometric shapes

Circle

Radius = n
Diameter 42582402
Circumference 133776561.29541
Area 1.4241318278147E+15

Sphere

Radius = n
Volume 4.0428635995333E+22
Surface area 5.6965273112587E+15
Circumference 133776561.29541

Square

Length = n
Perimeter 85164804
Area 453315240022401
Diagonal 30110305.213412

Cube

Length = n
Surface area 2719891440134406
Volume 9.6516258916802E+21
Space diagonal 36877441.886161

Equilateral Triangle

Length = n
Perimeter 63873603
Area 1.9629125689102E+14
Altitude 18438720.943081

Triangular Pyramid

Length = n
Surface area 1.9629125689102E+14
Volume 1.1374550195805E+21
Height 10036768.404471