21000732 (number)

21000732 is an even 8-digits composite number following 21000731 and preceding 21000733. In scientific notation, it is written as 2.1000732 × 10^7. The sum of its digits is 15. It has a total of 4 prime factors and 12 positive divisors. There are 7000240 positive integers (up to 21000732) that are relatively prime to 21000732.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred thirty-two

Notation

Scientific notation 2.1000732 × 10^7
Engineering notation 2.1000732 × 10^6

Prime Factorization of 21000732

Prime Factorization 2 × 2 × 3 × 1750061

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10500366
Product of the distinct prime numbers

The prime factorization of 21000732 is 2 × 2 × 3 × 1750061. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21000732)

Multiplication

n×y
n×2 42001464
n×3 63002196
n×4 84002928
n×5 105003660

Division

n÷y
n÷2 10500366
n÷3 7000244
n÷3 5250183
n÷5 4200146.4

Exponentiation

ny
n2 441030744535824
n3 9.2619684697573E+21
n4 1.9450811762582E+29
n5 4.0848128500844E+36

Nth Root

y√n
2√n 4582.6555620077
3√n 275.895623208
4√n 67.695314180582
5√n 29.137137708988

Divisors of 21000732

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21000731
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000732 can be divided by 12 positive divisors. The sum of these divisors (counting 21000732) is 1, the average is 0.083333333333333.

Base conversion 21000732

Base System Value
2 Binary 1010000000111001000011100
3 Ternary 1110111221120220
4 Quaternary 1100013020130
5 Quinary 20334010412
6 Senary 2030041340
8 Octal 120071034
10 Decimal 21000732
12 Duodecimal 7049250
16 Hexadecimal 140721c
20 Vigesimal 6b51gc
36 Base36 ci49o

Cryptographic Hash Functions

md5 7e734cd9c5321ee312a7176856c59980
sha1 0f2e8afb60baf1adac9ef94ca6f8a01eb0d28796
sha256 64c6d0cdc5e37b08bd6de31174a870f3dc37f69b4eaaa711f0f8f3b8da9a66dc
sha512 fdb3f408fbf6445620cc662b640808c34f10de7c3aa37354e0703f0b5bd09890e4c48f40b33fa7a49fd70dba70c8504cac7429f4100f6587f1787d2e6080591c
ripemd-160 717a43f504dc096788098ab715e1c685f7f950c1

21000732 as geometric shapes

Circle

Radius = n
Diameter 42001464
Circumference 131951490.74242
Area 1.385538947041E+15

Sphere

Radius = n
Volume 3.879644280316E+22
Surface area 5.5421557881639E+15
Circumference 131951490.74242

Square

Length = n
Perimeter 84002928
Area 441030744535824
Diagonal 29699520.014163

Cube

Length = n
Surface area 2646184467214944
Volume 9.2619684697573E+21
Space diagonal 36374334.820138

Equilateral Triangle

Length = n
Perimeter 63002196
Area 1.9097191430899E+14
Altitude 18187167.410069

Triangular Pyramid

Length = n
Surface area 1.9097191430899E+14
Volume 1.0915334520169E+21
Height 9899840.0047209