20208900 (number)

20208900 is an even 8-digits composite number following 20208899 and preceding 20208901. In scientific notation, it is written as 2.0208900 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 48 positive divisors. There are 4992000 positive integers (up to 20208900) that are relatively prime to 20208900.

Interesting facts

Basic properties

Name

Name twenty million two hundred eight thousand nine hundred

Notation

Scientific notation 2.0208900 × 10^7
Engineering notation 2.0208900 × 10^6

Prime Factorization of 20208900

Prime Factorization 2 × 2 × 5 × 615 × 31 × 53

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10104450
Product of the distinct prime numbers

The prime factorization of 20208900 is 2 × 2 × 5 × 615 × 31 × 53. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 6, 29, 52, 829, 694, 9145, 2859, 3213, 43100, 307328, 901597, 9815372, 2712696, 93745694, 42322880, 296785283, 40879738, 4035436237, 5902294917

Basic calculations (n = 20208900)

Multiplication

n×y
n×2 40417800
n×3 60626700
n×4 80835600
n×5 101044500

Division

n÷y
n÷2 10104450
n÷3 6736300
n÷3 5052225
n÷5 4041780

Exponentiation

ny
n2 408399639210000
n3 8.253307468831E+21
n4 1.6679026530686E+29
n5 3.3706477925598E+36

Nth Root

y√n
2√n 4495.4310138184
3√n 272.38355993683
4√n 67.047975463979
5√n 28.914023853866

Divisors of 20208900

1, 2, 4, 5, 10, 20, 31, 53, 62, 106, 124, 155, 212, 265, 310, 530, 615, 620, 1060, 1230, 1643, 2460, 3075, 3286, 6150, 6572, 8215, 12300, 16430, 19065, 32595, 32860, 38130, 65190, 76260, 95325, 130380, 162975, 190650, 325950, 381300, 651900, 1010445, 2020890, 4041780, 5052225, 10104450, 20208900

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20208899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20208900 can be divided by 48 positive divisors. The sum of these divisors (counting 20208900) is 1, the average is 0.020833333333333.

Base conversion 20208900

Base System Value
2 Binary 1001101000101110100000100
3 Ternary 1102000201101210
4 Quaternary 1031011310010
5 Quinary 20133141100
6 Senary 2001051420
8 Octal 115056404
10 Decimal 20208900
12 Duodecimal 6926b70
16 Hexadecimal 1345d04
20 Vigesimal 666250
36 Base36 c15ac

Cryptographic Hash Functions

md5 9636fef652667b0408850f9810b2f684
sha1 5dd5f07c5bd4743f4c45ee43815c2319a95abd26
sha256 09070a0133b9137889dba8dbd2922b9a9563347a6e3834b5fc1f5cd419516c0d
sha512 88ac9d9f1beeee2927862a25e9071726140be1db362b1df3835b204a0b0a0efe9c445683efacdec16f41784a37b230a89229f692ec0f776ecce5f4cf3e13b7bd
ripemd-160 cb036fb59d12b0d22b4b96620b624dc1cc764584

20208900 as geometric shapes

Circle

Radius = n
Diameter 40417800
Circumference 126976263.55426
Area 1.2830253062709E+15

Sphere

Radius = n
Volume 3.457137348253E+22
Surface area 5.1321012250834E+15
Circumference 126976263.55426

Square

Length = n
Perimeter 80835600
Area 408399639210000
Diagonal 28579700.460642

Cube

Length = n
Surface area 2450397835260000
Volume 8.253307468831E+21
Space diagonal 35002841.565079

Equilateral Triangle

Length = n
Perimeter 60626700
Area 1.7684223122613E+14
Altitude 17501420.782539

Triangular Pyramid

Length = n
Surface area 1.7684223122613E+14
Volume 9.7266161307133E+20
Height 9526566.8202139