21106961 (number)

21106961 is an odd 8-digits prime number following 21106960 and preceding 21106962. In scientific notation, it is written as 2.1106961 × 10^7. The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors. There are 21106960 positive integers (up to 21106961) that are relatively prime to 21106961.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred six thousand nine hundred sixty-one

Notation

Scientific notation 2.1106961 × 10^7
Engineering notation 2.1106961 × 10^6

Prime Factorization of 21106961

Prime Factorization 21106961

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21106961
Product of the distinct prime numbers

The prime factorization of 21106961 is 21106961. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21106961)

Multiplication

n×y
n×2 42213922
n×3 63320883
n×4 84427844
n×5 105534805

Division

n÷y
n÷2 10553480.5
n÷3 7035653.6666667
n÷3 5276740.25
n÷5 4221392.2

Exponentiation

ny
n2 445503802655521
n3 9.4032313880018E+21
n4 1.9847363818053E+29
n5 4.1891753406045E+36

Nth Root

y√n
2√n 4594.2312741089
3√n 276.36003301498
4√n 67.780758878231
5√n 29.166555400569

Divisors of 21106961

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21106962
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10553481
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4594.231382941
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999052445
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21106961 can be divided by 2 positive divisors. The sum of these divisors (counting 21106961) is 21106962, the average is 10553481.

Base conversion 21106961

Base System Value
2 Binary 1010000100001000100010001
3 Ternary 1110201100022022
4 Quaternary 1100201010101
5 Quinary 20400410321
6 Senary 2032221225
8 Octal 120410421
10 Decimal 21106961
12 Duodecimal 709a815
16 Hexadecimal 1421111
20 Vigesimal 6bi781
36 Base36 cke8h

Cryptographic Hash Functions

md5 2989af2e12c5bceb0be85eef8b9efb50
sha1 4ba728a3066d7766d23db8b4a394b829653e915c
sha256 43d5bb1d8dc04fb6ca4028c7453808fa0cc04ad9c311866b6eda81754bdedbc9
sha512 b134d99fae2d8775cce942ba864400cb8e11860f0a16155efb9bb5c99b306eb5d93c9bf7795b702f032844d3a4e127cd20a59c15f7c44b145840475774096653
ripemd-160 341ab22388d25c8ea97e5238e4d1866d38cede0c

21106961 as geometric shapes

Circle

Radius = n
Diameter 42213922
Circumference 132618947.23441
Area 1.3995914735689E+15

Sphere

Radius = n
Volume 3.9388163531402E+22
Surface area 5.5983658942756E+15
Circumference 132618947.23441

Square

Length = n
Perimeter 84427844
Area 445503802655521
Diagonal 29849750.50668

Cube

Length = n
Surface area 2673022815933126
Volume 9.4032313880018E+21
Space diagonal 36558328.845375

Equilateral Triangle

Length = n
Perimeter 63320883
Area 1.9290880529113E+14
Altitude 18279164.422687

Triangular Pyramid

Length = n
Surface area 1.9290880529113E+14
Volume 1.108181446587E+21
Height 9949916.83556