21122911 (number)

21122911 is an odd 8-digits prime number following 21122910 and preceding 21122912. In scientific notation, it is written as 2.1122911 × 10^7. The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors. There are 21122910 positive integers (up to 21122911) that are relatively prime to 21122911.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred twenty-two thousand nine hundred eleven

Notation

Scientific notation 2.1122911 × 10^7
Engineering notation 2.1122911 × 10^6

Prime Factorization of 21122911

Prime Factorization 21122911

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21122911
Product of the distinct prime numbers

The prime factorization of 21122911 is 21122911. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21122911)

Multiplication

n×y
n×2 42245822
n×3 63368733
n×4 84491644
n×5 105614555

Division

n÷y
n÷2 10561455.5
n÷3 7040970.3333333
n÷3 5280727.75
n÷5 4224582.2

Exponentiation

ny
n2 446177369113921
n3 9.4245648580075E+21
n4 1.9907424470942E+29
n5 4.2050275533893E+36

Nth Root

y√n
2√n 4595.9668188532
3√n 276.42962826476
4√n 67.793560305189
5√n 29.170962155331

Divisors of 21122911

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21122912
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10561456
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4595.9669276443
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999053161
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21122911 can be divided by 2 positive divisors. The sum of these divisors (counting 21122911) is 21122912, the average is 10561456.

Base conversion 21122911

Base System Value
2 Binary 1010000100100111101011111
3 Ternary 1110202011012001
4 Quaternary 1100210331133
5 Quinary 20401413121
6 Senary 2032423131
8 Octal 120447537
10 Decimal 21122911
12 Duodecimal 70a7aa7
16 Hexadecimal 1424f5f
20 Vigesimal 6c075b
36 Base36 ckqjj

Cryptographic Hash Functions

md5 7d29498741c7364bd792269fd7992435
sha1 9861865c6652887c9e6802bd32cc32df6f38fb7b
sha256 c50e7c2f35410f25cab3baa3ece623a8aba5f0b03ad48f7fc8345ea6d03524af
sha512 9355fff3bd8008e08dcd39acaea3bdc3e110cd4f0c0c751aa17f484469fb46758a601b68ce7bdac75a3711876ad152676211b3712ad3c3feb39770d5ec5c0a58
ripemd-160 673b2d8a1588ff268767701d26a90ad68f29a132

21122911 as geometric shapes

Circle

Radius = n
Diameter 42245822
Circumference 132719164.04006
Area 1.4017075450063E+15

Sphere

Radius = n
Volume 3.9477524961596E+22
Surface area 5.6068301800253E+15
Circumference 132719164.04006

Square

Length = n
Perimeter 84491644
Area 446177369113921
Diagonal 29872307.213

Cube

Length = n
Surface area 2677064214683526
Volume 9.4245648580075E+21
Space diagonal 36585955.055756

Equilateral Triangle

Length = n
Perimeter 63368733
Area 1.9320046812318E+14
Altitude 18292977.527878

Triangular Pyramid

Length = n
Surface area 1.9320046812318E+14
Volume 1.1106956201383E+21
Height 9957435.7376666