21102011 (number)

21102011 is an odd 8-digits composite number following 21102010 and preceding 21102012. In scientific notation, it is written as 2.1102011 × 10^7. The sum of its digits is 8. It has a total of 2 prime factors and 4 positive divisors. There are 18087432 positive integers (up to 21102011) that are relatively prime to 21102011.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred two thousand eleven

Notation

Scientific notation 2.1102011 × 10^7
Engineering notation 2.1102011 × 10^6

Prime Factorization of 21102011

Prime Factorization 7 × 3014573

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21102011
Product of the distinct prime numbers

The prime factorization of 21102011 is 7 × 3014573. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21102011)

Multiplication

n×y
n×2 42204022
n×3 63306033
n×4 84408044
n×5 105510055

Division

n÷y
n÷2 10551005.5
n÷3 7034003.6666667
n÷3 5275502.75
n÷5 4220402.2

Exponentiation

ny
n2 445294868244121
n3 9.396617207931E+21
n4 1.9828751968455E+29
n5 4.1842654215461E+36

Nth Root

y√n
2√n 4593.69252345
3√n 276.33842736054
4√n 67.776784546406
5√n 29.165187245347

Divisors of 21102011

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21102010
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21102011 can be divided by 4 positive divisors. The sum of these divisors (counting 21102011) is 1, the average is 0.25.

Base conversion 21102011

Base System Value
2 Binary 1010000011111110110111011
3 Ternary 1110201002111222
4 Quaternary 1100133312323
5 Quinary 20400231021
6 Senary 2032142255
8 Octal 120376673
10 Decimal 21102011
12 Duodecimal 709798b
16 Hexadecimal 141fdbb
20 Vigesimal 6bhf0b
36 Base36 ckaez

Cryptographic Hash Functions

md5 7ea3896245a11094a5ea80c5f28ba0c9
sha1 6b82bee40fc92ca73bc949a5e553eb1a2ef46674
sha256 9f2e211c3504096683f16facf83039ac1ff0a16222f3c04ab0991081272d7af3
sha512 524fe0774948135180e79a65939bc1de897d8aac50632b2227897196c9e884870561b969769912ac6473478b287253604b029b8622c377101c9226c4381367d6
ripemd-160 ec8fcd85c5d88845ff05588ee2d06c45b124f4b9

21102011 as geometric shapes

Circle

Radius = n
Diameter 42204022
Circumference 132587845.46714
Area 1.398935086757E+15

Sphere

Radius = n
Volume 3.9360458118709E+22
Surface area 5.5957403470279E+15
Circumference 132587845.46714

Square

Length = n
Perimeter 84408044
Area 445294868244121
Diagonal 29842750.149546

Cube

Length = n
Surface area 2671769209464726
Volume 9.396617207931E+21
Space diagonal 36549755.193877

Equilateral Triangle

Length = n
Perimeter 63306033
Area 1.9281833403713E+14
Altitude 18274877.596939

Triangular Pyramid

Length = n
Surface area 1.9281833403713E+14
Volume 1.1074019579904E+21
Height 9947583.3831821