20218900 (number)

20218900 is an even 8-digits composite number following 20218899 and preceding 20218901. In scientific notation, it is written as 2.0218900 × 10^7. The sum of its digits is 22. It has a total of 7 prime factors and 72 positive divisors. There are 7344000 positive integers (up to 20218900) that are relatively prime to 20218900.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighteen thousand nine hundred

Notation

Scientific notation 2.0218900 × 10^7
Engineering notation 2.0218900 × 10^6

Prime Factorization of 20218900

Prime Factorization 2 × 2 × 13 × 5 × 103 × 5 × 151

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2021890
Product of the distinct prime numbers

The prime factorization of 20218900 is 2 × 2 × 13 × 5 × 103 × 5 × 151. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 7, 37, 54, 694, 384, 7985, 4141, 66803, 37733, 909100, 8395, 1731618, 6394861, 11040228, 71649104, 916777573, 777552466, 2320893355, 4054735998

Basic calculations (n = 20218900)

Multiplication

n×y
n×2 40437800
n×3 60656700
n×4 80875600
n×5 101094500

Division

n÷y
n÷2 10109450
n÷3 6739633.3333333
n÷3 5054725
n÷5 4043780

Exponentiation

ny
n2 408803917210000
n3 8.2655655216773E+21
n4 1.6712064272624E+29
n5 3.3789955632176E+36

Nth Root

y√n
2√n 4496.543116662
3√n 272.42848051544
4√n 67.056268287625
5√n 28.91688480152

Divisors of 20218900

1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 103, 130, 151, 206, 260, 302, 325, 412, 515, 604, 650, 755, 1030, 1300, 1339, 1510, 1963, 2060, 2575, 2678, 3020, 3775, 3926, 5150, 5356, 6695, 7550, 7852, 9815, 10300, 13390, 15100, 15553, 19630, 26780, 31106, 33475, 39260, 49075, 62212, 66950, 77765, 98150, 133900, 155530, 196300, 202189, 311060, 388825, 404378, 777650, 808756, 1010945, 1555300, 2021890, 4043780, 5054725, 10109450, 20218900

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20218899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20218900 can be divided by 72 positive divisors. The sum of these divisors (counting 20218900) is 1, the average is 0.013888888888889.

Base conversion 20218900

Base System Value
2 Binary 1001101001000010000010100
3 Ternary 1102001020010011
4 Quaternary 1031020100110
5 Quinary 20134001100
6 Senary 2001210004
8 Octal 115102024
10 Decimal 20218900
12 Duodecimal 6930904
16 Hexadecimal 1348414
20 Vigesimal 667750
36 Base36 c1d04

Cryptographic Hash Functions

md5 ab856cfeea3875ae78e165618dd1cbbb
sha1 8d27d865993771b2e1f2be03b66d9f0364eba217
sha256 2efe419ae36ea7e92f5ee86ffe52e01d3d166fccf78cc005530e3cceb8161ebb
sha512 b2c636d4374a95b5b35564d1e306f1bb32b7cf8cb17bbea288ef2b4ad10a721ea56f04e9a3d98c1af96887002bb4ed5908d638a710876cf8f97c8b865319e363
ripemd-160 24304a87febb2362304b545b708fc3e021cac2fe

20218900 as geometric shapes

Circle

Radius = n
Diameter 40437800
Circumference 127039095.40733
Area 1.2842953830657E+15

Sphere

Radius = n
Volume 3.4622719894222E+22
Surface area 5.1371815322627E+15
Circumference 127039095.40733

Square

Length = n
Perimeter 80875600
Area 408803917210000
Diagonal 28593842.596265

Cube

Length = n
Surface area 2452823503260000
Volume 8.2655655216773E+21
Space diagonal 35020162.073154

Equilateral Triangle

Length = n
Perimeter 60656700
Area 1.7701728873523E+14
Altitude 17510081.036577

Triangular Pyramid

Length = n
Surface area 1.7701728873523E+14
Volume 9.7410623845329E+20
Height 9531280.8654218