21000941 (number)

21000941 is an odd 8-digits composite number following 21000940 and preceding 21000942. In scientific notation, it is written as 2.1000941 × 10^7. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 18861120 positive integers (up to 21000941) that are relatively prime to 21000941.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred forty-one

Notation

Scientific notation 2.1000941 × 10^7
Engineering notation 2.1000941 × 10^6

Prime Factorization of 21000941

Prime Factorization 37 × 13 × 43661

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21000941
Product of the distinct prime numbers

The prime factorization of 21000941 is 37 × 13 × 43661. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21000941)

Multiplication

n×y
n×2 42001882
n×3 63002823
n×4 84003764
n×5 105004705

Division

n÷y
n÷2 10500470.5
n÷3 7000313.6666667
n÷3 5250235.25
n÷5 4200188.2

Exponentiation

ny
n2 441039522885481
n3 9.2622449987861E+21
n4 1.9451586074705E+29
n5 4.0850161151131E+36

Nth Root

y√n
2√n 4582.6783653231
3√n 275.89653844585
4√n 67.695482606471
5√n 29.137195703515

Divisors of 21000941

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21000940
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000941 can be divided by 8 positive divisors. The sum of these divisors (counting 21000941) is 1, the average is 0.125.

Base conversion 21000941

Base System Value
2 Binary 1010000000111001011101101
3 Ternary 1110111221212122
4 Quaternary 1100013023231
5 Quinary 20334012231
6 Senary 2030042325
8 Octal 120071355
10 Decimal 21000941
12 Duodecimal 70493a5
16 Hexadecimal 14072ed
20 Vigesimal 6b5271
36 Base36 ci4fh

Cryptographic Hash Functions

md5 58c9cca09ef4d0098dda452988c2315e
sha1 d24ab1f96a856d4f71955363d22451b2bbfe0986
sha256 d46128e7da6048dabe602bc2fc11554075bdd9a88dcbb627aa8e31e1bd36ca55
sha512 b1804ffc25acc7fa6961166f0da7ae0f3fbcaa6c3386682f7e6779017697490fddacdfe4e5be950c182af1b7a1f323e97f7f8aa399a24f4cfd40ad592dd66d76
ripemd-160 eb9a06a1e7506436962ee8b0ab96db4b374af770

21000941 as geometric shapes

Circle

Radius = n
Diameter 42001882
Circumference 131952803.92815
Area 1.3855665250398E+15

Sphere

Radius = n
Volume 3.8797601125247E+22
Surface area 5.5422661001591E+15
Circumference 131952803.92815

Square

Length = n
Perimeter 84003764
Area 441039522885481
Diagonal 29699815.584797

Cube

Length = n
Surface area 2646237137312886
Volume 9.2622449987861E+21
Space diagonal 36374696.818756

Equilateral Triangle

Length = n
Perimeter 63002823
Area 1.909757154459E+14
Altitude 18187348.409378

Triangular Pyramid

Length = n
Surface area 1.909757154459E+14
Volume 1.0915660412755E+21
Height 9899938.5282657