21086772 (number)

21086772 is an even 8-digits composite number following 21086771 and preceding 21086773. In scientific notation, it is written as 2.1086772 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 6024768 positive integers (up to 21086772) that are relatively prime to 21086772.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-six thousand seven hundred seventy-two

Notation

Scientific notation 2.1086772 × 10^7
Engineering notation 2.1086772 × 10^6

Prime Factorization of 21086772

Prime Factorization 2 × 2 × 3 × 7 × 251033

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10543386
Product of the distinct prime numbers

The prime factorization of 21086772 is 2 × 2 × 3 × 7 × 251033. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21086772)

Multiplication

n×y
n×2 42173544
n×3 63260316
n×4 84347088
n×5 105433860

Division

n÷y
n÷2 10543386
n÷3 7028924
n÷3 5271693
n÷5 4217354.4

Exponentiation

ny
n2 444651953379984
n3 9.3762743602784E+21
n4 1.9771535964464E+29
n5 4.1691787097244E+36

Nth Root

y√n
2√n 4592.0335364629
3√n 276.27189127858
4√n 67.76454483329
5√n 29.160973649506

Divisors of 21086772

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21086771
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21086772 can be divided by 24 positive divisors. The sum of these divisors (counting 21086772) is 1, the average is 0.041666666666667.

Base conversion 21086772

Base System Value
2 Binary 1010000011100001000110100
3 Ternary 1110200022121120
4 Quaternary 1100130020310
5 Quinary 20344234042
6 Senary 2031543540
8 Octal 120341064
10 Decimal 21086772
12 Duodecimal 708abb0
16 Hexadecimal 141c234
20 Vigesimal 6bfgic
36 Base36 cjyno

Cryptographic Hash Functions

md5 00bffbf549bd34b9d0f2d7e04cce9449
sha1 388261d4a02ade707bd89ed8acdb2aedbb033172
sha256 1a8ce287070963d494b6b61a85fbc16ea228100ead4bcc728ff539b3242c1f31
sha512 363745359c4bacb01270293fe75cd249b6f4719870df80f3579d83064eb81dff7693a075c700ee34108fda36c0dfccdbcc7c262d5a2dc25ed400ebf93dc04b4f
ripemd-160 285a562c052c9f0716e2fe670c1def3b1b2e70a5

21086772 as geometric shapes

Circle

Radius = n
Diameter 42173544
Circumference 132492096.00625
Area 1.3969153101429E+15

Sphere

Radius = n
Volume 3.9275246197724E+22
Surface area 5.5876612405716E+15
Circumference 132492096.00625

Square

Length = n
Perimeter 84347088
Area 444651953379984
Diagonal 29821198.949069

Cube

Length = n
Surface area 2667911720279904
Volume 9.3762743602784E+21
Space diagonal 36523360.471621

Equilateral Triangle

Length = n
Perimeter 63260316
Area 1.9253994373472E+14
Altitude 18261680.23581

Triangular Pyramid

Length = n
Surface area 1.9253994373472E+14
Volume 1.1050045304031E+21
Height 9940399.6496897