20211812 (number)

20211812 is an even 8-digits composite number following 20211811 and preceding 20211813. In scientific notation, it is written as 2.0211812 × 10^7. The sum of its digits is 17. It has a total of 4 prime factors and 12 positive divisors. There are 10087680 positive integers (up to 20211812) that are relatively prime to 20211812.

Interesting facts

Basic properties

Name

Name twenty million two hundred eleven thousand eight hundred twelve

Notation

Scientific notation 2.0211812 × 10^7
Engineering notation 2.0211812 × 10^6

Prime Factorization of 20211812

Prime Factorization 2 × 2 × 593 × 8521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10105906
Product of the distinct prime numbers

The prime factorization of 20211812 is 2 × 2 × 593 × 8521. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 60, 96, 249, 171, 3233, 6187, 98270, 17053, 558254, 277095, 5440391, 6039377, 75900919, 97743765, 747310489, 683882132, 315779950, 1668447888

Basic calculations (n = 20211812)

Multiplication

n×y
n×2 40423624
n×3 60635436
n×4 80847248
n×5 101059060

Division

n÷y
n÷2 10105906
n÷3 6737270.6666667
n÷3 5052953
n÷5 4042362.4

Exponentiation

ny
n2 408517344323344
n3 8.2568757622027E+21
n4 1.66886420613E+29
n5 3.3730769587828E+36

Nth Root

y√n
2√n 4495.7548865569
3√n 272.39664233834
4√n 67.050390651784
5√n 28.914857078682

Divisors of 20211812

1, 2, 4, 593, 1186, 2372, 8521, 17042, 34084, 5052953, 10105906, 20211812

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 -20211811
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 20211812 can be divided by 12 positive divisors. The sum of these divisors (counting 20211812) is 1, the average is 0.083333333333333.

Base conversion 20211812

Base System Value
2 Binary 1001101000110100001100100
3 Ternary 1102000212101122
4 Quaternary 1031012201210
5 Quinary 20133234222
6 Senary 2001113112
8 Octal 115064144
10 Decimal 20211812
12 Duodecimal 6928798
16 Hexadecimal 1346864
20 Vigesimal 6669ac
36 Base36 c17j8

Cryptographic Hash Functions

md5 c3e3a6e4aceb57f4c134361e79ea5fd6
sha1 e74c5faa8076b4a9e161dacbdc382c75075d967f
sha256 112c577009963f5de0a6921ef74acdbad54fed21e834ffdc018685def7d66f70
sha512 d679b066d099842436f9fb7116d0a6f79205a5016f9cfb8d82eb2d234a426f687b45ab2d624112d45f4ad96b831c48a27c5b7c525da87a0a0c32e001bfd9150e
ripemd-160 dd52e70d1ab70d9483b3441bfa789f1a117473a1

20211812 as geometric shapes

Circle

Radius = n
Diameter 40423624
Circumference 126994560.18988
Area 1.2833950877902E+15

Sphere

Radius = n
Volume 3.4586320314853E+22
Surface area 5.1335803511609E+15
Circumference 126994560.18988

Square

Length = n
Perimeter 80847248
Area 408517344323344
Diagonal 28583818.650535

Cube

Length = n
Surface area 2451104065940064
Volume 8.2568757622027E+21
Space diagonal 35007885.29703

Equilateral Triangle

Length = n
Perimeter 60635436
Area 1.7689319903529E+14
Altitude 17503942.648515

Triangular Pyramid

Length = n
Surface area 1.7689319903529E+14
Volume 9.7308214047806E+20
Height 9527939.5501784