20218888 (number)

20218888 is an even 8-digits composite number following 20218887 and preceding 20218889. In scientific notation, it is written as 2.0218888 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 24 positive divisors. There are 9576000 positive integers (up to 20218888) that are relatively prime to 20218888.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighteen thousand eight hundred eighty-eight

Notation

Scientific notation 2.0218888 × 10^7
Engineering notation 2.0218888 × 10^6

Prime Factorization of 20218888

Prime Factorization 2 × 2 × 2 × 19 × 19 × 7001

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 266038
Product of the distinct prime numbers

The prime factorization of 20218888 is 2 × 2 × 2 × 19 × 19 × 7001. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 1, 11, 32, 763, 228, 3268, 1314, 9185, 46093, 426852, 479465, 8749760, 2705936, 75524291, 66748151, 468787493, 725824919, 4547000171, 570953466

Basic calculations (n = 20218888)

Multiplication

n×y
n×2 40437776
n×3 60656664
n×4 80875552
n×5 101094440

Division

n÷y
n÷2 10109444
n÷3 6739629.3333333
n÷3 5054722
n÷5 4043777.6

Exponentiation

ny
n2 408803431956544
n3 8.265550804745E+21
n4 1.6712024597945E+29
n5 3.3789855359909E+36

Nth Root

y√n
2√n 4496.5417823034
3√n 272.42842661962
4√n 67.05625833808
5√n 28.916881369062

Divisors of 20218888

1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 7001, 14002, 28004, 56008, 133019, 266038, 532076, 1064152, 2527361, 5054722, 10109444, 20218888

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 -20218887
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 20218888 can be divided by 24 positive divisors. The sum of these divisors (counting 20218888) is 1, the average is 0.041666666666667.

Base conversion 20218888

Base System Value
2 Binary 1001101001000010000001000
3 Ternary 1102001020002201
4 Quaternary 1031020100020
5 Quinary 20134001023
6 Senary 2001205544
8 Octal 115102010
10 Decimal 20218888
12 Duodecimal 69308b4
16 Hexadecimal 1348408
20 Vigesimal 667748
36 Base36 c1czs

Cryptographic Hash Functions

md5 91305b75b977b99f8737065895d4ec2b
sha1 41620ec218ac7861835bcc9c8e9b58cce5b335a0
sha256 c03a389fb3faebea3d3294326c51b50e63fc4dc521aff8ce5abe761f70e0da92
sha512 b9d314cd0153e49d0ac4d69e298033d6bee09352772b0dce203aac469a044a34af7d2bd176573ee788b6ebc6c1add21b88bef0aec99f9b9785000f37d08f22ca
ripemd-160 d85c5ec0d19a6da423d1551719f1b52afde00091

20218888 as geometric shapes

Circle

Radius = n
Diameter 40437776
Circumference 127039020.00911
Area 1.284293858597E+15

Sphere

Radius = n
Volume 3.462265824808E+22
Surface area 5.1371754343879E+15
Circumference 127039020.00911

Square

Length = n
Perimeter 80875552
Area 408803431956544
Diagonal 28593825.625703

Cube

Length = n
Surface area 2452820591739264
Volume 8.265550804745E+21
Space diagonal 35020141.288545

Equilateral Triangle

Length = n
Perimeter 60656664
Area 1.7701707861432E+14
Altitude 17510070.644272

Triangular Pyramid

Length = n
Surface area 1.7701707861432E+14
Volume 9.7410450404618E+20
Height 9531275.2085675