21272021 (number)

21272021 is an odd 8-digits prime number following 21272020 and preceding 21272022. In scientific notation, it is written as 2.1272021 × 10^7. The sum of its digits is 17. It has a total of 1 prime factors and 2 positive divisors. There are 21272020 positive integers (up to 21272021) that are relatively prime to 21272021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1272021 × 10^7
Engineering notation 2.1272021 × 10^6

Prime Factorization of 21272021

Prime Factorization 21272021

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21272021
Product of the distinct prime numbers

The prime factorization of 21272021 is 21272021. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21272021)

Multiplication

n×y
n×2 42544042
n×3 63816063
n×4 85088084
n×5 106360105

Division

n÷y
n÷2 10636010.5
n÷3 7090673.6666667
n÷3 5318005.25
n÷5 4254404.2

Exponentiation

ny
n2 452498877424441
n3 9.6255656230491E+21
n4 2.0475523407038E+29
n5 4.355557639005E+36

Nth Root

y√n
2√n 4612.1601229793
3√n 277.07855730865
4√n 67.912886280729
5√n 29.212030849807

Divisors of 21272021

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21272022
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10636011
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4612.1602313883
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999059798
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21272021 can be divided by 2 positive divisors. The sum of these divisors (counting 21272021) is 21272022, the average is 10636011.

Base conversion 21272021

Base System Value
2 Binary 1010001001001010111010101
3 Ternary 1111000201201122
4 Quaternary 1101021113111
5 Quinary 20421201041
6 Senary 2035533325
8 Octal 121112725
10 Decimal 21272021
12 Duodecimal 715a245
16 Hexadecimal 14495d5
20 Vigesimal 6cj011
36 Base36 cnxlh

Cryptographic Hash Functions

md5 87baea43022e86ddfb1836e424d28300
sha1 499bec140ed0c60b67ee4ebe78c447eed1bf3c8f
sha256 919ace211ea985b922adc8cf072f6460159f8c7d9820fdd05274181bb5f871d3
sha512 02bab5a90f59a8ac2a7ecc676e74e06d65f0b0f4104640d04ae4258901da1b541fc7d24f20cb759e8f86fa74734b48cfd98cdd265a65f8bea2d2ded147258e19
ripemd-160 2588d8d487f1d07154fd66c0e50771c268138f89

21272021 as geometric shapes

Circle

Radius = n
Diameter 42544042
Circumference 133656049.80122
Area 1.4215671490743E+15

Sphere

Radius = n
Volume 4.0319474997357E+22
Surface area 5.686268596297E+15
Circumference 133656049.80122

Square

Length = n
Perimeter 85088084
Area 452498877424441
Diagonal 30083180.597285

Cube

Length = n
Surface area 2714993264546646
Volume 9.6255656230491E+21
Space diagonal 36844221.151672

Equilateral Triangle

Length = n
Perimeter 63816063
Area 1.9593776151675E+14
Altitude 18422110.575836

Triangular Pyramid

Length = n
Surface area 1.9593776151675E+14
Volume 1.134383787469E+21
Height 10027726.865762