21102911 (number)

21102911 is an odd 8-digits prime number following 21102910 and preceding 21102912. In scientific notation, it is written as 2.1102911 × 10^7. The sum of its digits is 17. It has a total of 1 prime factors and 2 positive divisors. There are 21102910 positive integers (up to 21102911) that are relatively prime to 21102911.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1102911 × 10^7
Engineering notation 2.1102911 × 10^6

Prime Factorization of 21102911

Prime Factorization 21102911

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21102911
Product of the distinct prime numbers

The prime factorization of 21102911 is 21102911. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 9, 15, 39, 598, 906, 7545, 7585, 68031, 78435, 898745, 834698, 9199559, 4289730, 77557414, 98577577, 518239868, 205173334, 7968594400, 5326441101

Basic calculations (n = 21102911)

Multiplication

n×y
n×2 42205822
n×3 63308733
n×4 84411644
n×5 105514555

Division

n÷y
n÷2 10551455.5
n÷3 7034303.6666667
n÷3 5275727.75
n÷5 4220582.2

Exponentiation

ny
n2 445332852673921
n3 9.3978195553539E+21
n4 1.9832134967069E+29
n5 4.1851577915005E+36

Nth Root

y√n
2√n 4593.7904828148
3√n 276.34235591264
4√n 67.777507204196
5√n 29.165436019938

Divisors of 21102911

1, 21102911

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21102912
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10551456
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4593.7905916574
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999052263
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21102911 can be divided by 2 positive divisors. The sum of these divisors (counting 21102911) is 21102912, the average is 10551456.

Base conversion 21102911

Base System Value
2 Binary 1010000100000000100111111
3 Ternary 1110201010202022
4 Quaternary 1100200010333
5 Quinary 20400243121
6 Senary 2032150355
8 Octal 120400477
10 Decimal 21102911
12 Duodecimal 70983bb
16 Hexadecimal 142013f
20 Vigesimal 6bhh5b
36 Base36 ckb3z

Cryptographic Hash Functions

md5 f9e98c37f8b1ce0595e6277a48b6dcda
sha1 89531f49a1c360ec087999e68e1ec3f7af446442
sha256 7b4dbb6b78a8ee9d53b16c8ed6444938c72cb7d00767a892310e4f46899ea79e
sha512 fafd042e06e6da848d098288f22a642c121c14f568d504d6c31ccdf8c88a29b41f9a0fcb70d2bef9d173dbfaa2e0011ae5147b48683faa22b6e0de7cb570f34c
ripemd-160 13ea5aeed40bc2a232a4b26879453b1bb7cf10af

21102911 as geometric shapes

Circle

Radius = n
Diameter 42205822
Circumference 132593500.33392
Area 1.3990544183626E+15

Sphere

Radius = n
Volume 3.9365494499816E+22
Surface area 5.5962176734503E+15
Circumference 132593500.33392

Square

Length = n
Perimeter 84411644
Area 445332852673921
Diagonal 29844022.941752

Cube

Length = n
Surface area 2671997116043526
Volume 9.3978195553539E+21
Space diagonal 36551314.039604

Equilateral Triangle

Length = n
Perimeter 63308733
Area 1.928347817777E+14
Altitude 18275657.019802

Triangular Pyramid

Length = n
Surface area 1.928347817777E+14
Volume 1.107543655993E+21
Height 9948007.6472508