21000802 (number)

21000802 is an even 8-digits composite number following 21000801 and preceding 21000803. In scientific notation, it is written as 2.1000802 × 10^7. The sum of its digits is 13. It has a total of 3 prime factors and 8 positive divisors. There are 10453092 positive integers (up to 21000802) that are relatively prime to 21000802.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred two

Notation

Scientific notation 2.1000802 × 10^7
Engineering notation 2.1000802 × 10^6

Prime Factorization of 21000802

Prime Factorization 2 × 223 × 47087

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21000802
Product of the distinct prime numbers

The prime factorization of 21000802 is 2 × 223 × 47087. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21000802)

Multiplication

n×y
n×2 42001604
n×3 63002406
n×4 84003208
n×5 105004010

Division

n÷y
n÷2 10500401
n÷3 7000267.3333333
n÷3 5250200.5
n÷5 4200160.4

Exponentiation

ny
n2 441033684643204
n3 9.2620610865224E+21
n4 1.9451071098996E+29
n5 4.0848809283794E+36

Nth Root

y√n
2√n 4582.6631994944
3√n 275.89592974767
4√n 67.695370591307
5√n 29.137157133044

Divisors of 21000802

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 -21000801
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 21000802 can be divided by 8 positive divisors. The sum of these divisors (counting 21000802) is 1, the average is 0.125.

Base conversion 21000802

Base System Value
2 Binary 1010000000111001001100010
3 Ternary 1110111221200111
4 Quaternary 1100013021202
5 Quinary 20334011202
6 Senary 2030041534
8 Octal 120071142
10 Decimal 21000802
12 Duodecimal 70492aa
16 Hexadecimal 1407262
20 Vigesimal 6b5202
36 Base36 ci4bm

Cryptographic Hash Functions

md5 8feda38140412a7fab1873c51a2e8c49
sha1 8f8d99aacaece7e4c47e831abcecf48fcb2b2b5f
sha256 067c4d540949c61ce5bc635513a7f34d91222605cd04d7f4ca4818eb81e16501
sha512 82a57eb39f9b8fbc3368ec12e75352c80325dc05d837426c06ed8dbd6daf10aef539d967b6340160aaa7f352c2bff8df328031d125a2deb4bc1bf9bf484ccf0e
ripemd-160 062877949ed5831b7000c70b1911a231c34bd580

21000802 as geometric shapes

Circle

Radius = n
Diameter 42001604
Circumference 131951930.56539
Area 1.3855481836607E+15

Sphere

Radius = n
Volume 3.8796830755358E+22
Surface area 5.5421927346429E+15
Circumference 131951930.56539

Square

Length = n
Perimeter 84003208
Area 441033684643204
Diagonal 29699619.009112

Cube

Length = n
Surface area 2646202107859224
Volume 9.2620610865224E+21
Space diagonal 36374456.063694

Equilateral Triangle

Length = n
Perimeter 63002406
Area 1.9097318741283E+14
Altitude 18187228.031847

Triangular Pyramid

Length = n
Surface area 1.9097318741283E+14
Volume 1.0915443670073E+21
Height 9899873.0030373