21000571 (number)

21000571 is an odd 8-digits composite number following 21000570 and preceding 21000572. In scientific notation, it is written as 2.1000571 × 10^7. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 20376288 positive integers (up to 21000571) that are relatively prime to 21000571.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred seventy-one

Notation

Scientific notation 2.1000571 × 10^7
Engineering notation 2.1000571 × 10^6

Prime Factorization of 21000571

Prime Factorization 37 × 557 × 1019

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21000571
Product of the distinct prime numbers

The prime factorization of 21000571 is 37 × 557 × 1019. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21000571)

Multiplication

n×y
n×2 42001142
n×3 63001713
n×4 84002284
n×5 105002855

Division

n÷y
n÷2 10500285.5
n÷3 7000190.3333333
n÷3 5250142.75
n÷5 4200114.2

Exponentiation

ny
n2 441023982326041
n3 9.2617554535408E+21
n4 1.9450215298672E+29
n5 4.0846562734505E+36

Nth Root

y√n
2√n 4582.63799574
3√n 275.89491816419
4√n 67.695184435379
5√n 29.137093033464

Divisors of 21000571

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 -21000570
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 21000571 can be divided by 8 positive divisors. The sum of these divisors (counting 21000571) is 1, the average is 0.125.

Base conversion 21000571

Base System Value
2 Binary 1010000000111000101111011
3 Ternary 1110111221100221
4 Quaternary 1100013011323
5 Quinary 20334004241
6 Senary 2030040511
8 Octal 120070573
10 Decimal 21000571
12 Duodecimal 7049137
16 Hexadecimal 140717b
20 Vigesimal 6b518b
36 Base36 ci457

Cryptographic Hash Functions

md5 142b1b7aaaa0b875bcf7ad57ab23791c
sha1 9e04cbb03eac69beb132214758283c32c76df55e
sha256 890b1e4c87050aa2ad3e34b561748c9a3403195d3d14fd051a6b8af7bce4f52c
sha512 7c01161546be1c2e7430a746685db144ce07ecc0a2033b1173913745b451ecaae31628982e660bda075b91b5fd3dd0a2656a45b990835826fa2f00a9de034879
ripemd-160 7a0c7b679551da55972be7647673599d86d424ed

21000571 as geometric shapes

Circle

Radius = n
Diameter 42001142
Circumference 131950479.14958
Area 1.3855177029324E+15

Sphere

Radius = n
Volume 3.8795550522919E+22
Surface area 5.5420708117296E+15
Circumference 131950479.14958

Square

Length = n
Perimeter 84002284
Area 441023982326041
Diagonal 29699292.325779

Cube

Length = n
Surface area 2646143893956246
Volume 9.2617554535408E+21
Space diagonal 36374055.959958

Equilateral Triangle

Length = n
Perimeter 63001713
Area 1.9096898618627E+14
Altitude 18187027.979979

Triangular Pyramid

Length = n
Surface area 1.9096898618627E+14
Volume 1.091508347815E+21
Height 9899764.108593