21003963 (number)

21003963 is an odd 8-digits composite number following 21003962 and preceding 21003964. In scientific notation, it is written as 2.1003963 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 13989888 positive integers (up to 21003963) that are relatively prime to 21003963.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1003963 × 10^7
Engineering notation 2.1003963 × 10^6

Prime Factorization of 21003963

Prime Factorization 3 × 1409 × 4969

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21003963
Product of the distinct prime numbers

The prime factorization of 21003963 is 3 × 1409 × 4969. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21003963)

Multiplication

n×y
n×2 42007926
n×3 63011889
n×4 84015852
n×5 105019815

Division

n÷y
n÷2 10501981.5
n÷3 7001321
n÷3 5250990.75
n÷5 4200792.6

Exponentiation

ny
n2 441166461705369
n3 9.2662440385005E+21
n4 1.9462784693363E+29
n5 4.0879560957637E+36

Nth Root

y√n
2√n 4583.0080733073
3√n 275.90977149336
4√n 67.697917791519
5√n 29.138034213918

Divisors of 21003963

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 -21003962
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 21003963 can be divided by 8 positive divisors. The sum of these divisors (counting 21003963) is 1, the average is 0.125.

Base conversion 21003963

Base System Value
2 Binary 1010000000111111010111011
3 Ternary 1110112010000120
4 Quaternary 1100013322323
5 Quinary 20334111323
6 Senary 2030104323
8 Octal 120077273
10 Decimal 21003963
12 Duodecimal 704b0a3
16 Hexadecimal 1407ebb
20 Vigesimal 6b59i3
36 Base36 ci6rf

Cryptographic Hash Functions

md5 81ec1335fac4dadf1c950c3445d3dcda
sha1 18d09793b7bcb514c58ac2aa0af030e42229e2d5
sha256 85f03826c9a3b5bcbcb21ec6d8c76fd13f868fd2fdbf4b6846004c56c42a4c82
sha512 b459197ef1a6c440feb90d44a4798bd19020b5052d05e4620f2c82b57482e992b0ee4c1eb84c915976b2834960d9e2036581a59ddbc992f952d1d43d21de44c1
ripemd-160 bcfc8511f1c14097fc0cb036ff6929f5fc8afb7d

21003963 as geometric shapes

Circle

Radius = n
Diameter 42007926
Circumference 131971791.71414
Area 1.3859653151038E+15

Sphere

Radius = n
Volume 3.8814352263631E+22
Surface area 5.5438612604152E+15
Circumference 131971791.71414

Square

Length = n
Perimeter 84015852
Area 441166461705369
Diagonal 29704089.338183

Cube

Length = n
Surface area 2646998770232214
Volume 9.2662440385005E+21
Space diagonal 36379931.076297

Equilateral Triangle

Length = n
Perimeter 63011889
Area 1.9103068156727E+14
Altitude 18189965.538148

Triangular Pyramid

Length = n
Surface area 1.9103068156727E+14
Volume 1.0920373326255E+21
Height 9901363.1127276