20211564 (number)

20211564 is an even 8-digits composite number following 20211563 and preceding 20211565. In scientific notation, it is written as 2.0211564 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors. There are 6737184 positive integers (up to 20211564) that are relatively prime to 20211564.

Interesting facts

Basic properties

Name

Name twenty million two hundred eleven thousand five hundred sixty-four

Notation

Scientific notation 2.0211564 × 10^7
Engineering notation 2.0211564 × 10^6

Prime Factorization of 20211564

Prime Factorization 2 × 2 × 3 × 1684297

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10105782
Product of the distinct prime numbers

The prime factorization of 20211564 is 2 × 2 × 3 × 1684297. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20211564)

Multiplication

n×y
n×2 40423128
n×3 60634692
n×4 80846256
n×5 101057820

Division

n÷y
n÷2 10105782
n÷3 6737188
n÷3 5052891
n÷5 4042312.8

Exponentiation

ny
n2 408507319326096
n3 8.2565718290278E+21
n4 1.6687822994299E+29
n5 3.3728700246995E+36

Nth Root

y√n
2√n 4495.7273048974
3√n 272.39552822673
4√n 67.05018497288
5√n 28.914786120969

Divisors of 20211564

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 -20211563
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 20211564 can be divided by 12 positive divisors. The sum of these divisors (counting 20211564) is 1, the average is 0.083333333333333.

Base conversion 20211564

Base System Value
2 Binary 1001101000110011101101100
3 Ternary 1102000212001110
4 Quaternary 1031012131230
5 Quinary 20133232224
6 Senary 2001112020
8 Octal 115063554
10 Decimal 20211564
12 Duodecimal 6928610
16 Hexadecimal 134676c
20 Vigesimal 6668i4
36 Base36 c17cc

Cryptographic Hash Functions

md5 e953e3222f7e567501be7ef2da2f05e1
sha1 05ea6339c06611a54f95a632290cc88f73ea0fef
sha256 16bf53e2bc2b583adf2c0ed51b226a08b962c8ed34645ffb6ae16bcbbbbcba43
sha512 12af6a52bb27ad9a7d9e2b7218ddde3bc7e48d65f343b432a417aa728269a9a749af051d84d9af5e28923027df56d45b76f0e2a7acbabda9771adbe76712d4ac
ripemd-160 bafddf88d36476b989a9691b11a67dd44a85dcba

20211564 as geometric shapes

Circle

Radius = n
Diameter 40423128
Circumference 126993001.95992
Area 1.2833635933325E+15

Sphere

Radius = n
Volume 3.4585047202547E+22
Surface area 5.1334543733301E+15
Circumference 126993001.95992

Square

Length = n
Perimeter 80846256
Area 408507319326096
Diagonal 28583467.925572

Cube

Length = n
Surface area 2451043915956576
Volume 8.2565718290278E+21
Space diagonal 35007455.74843

Equilateral Triangle

Length = n
Perimeter 60634692
Area 1.7688885808414E+14
Altitude 17503727.874215

Triangular Pyramid

Length = n
Surface area 1.7688885808414E+14
Volume 9.730463216099E+20
Height 9527822.6418573