20091810 (number)

20091810 is an even 8-digits composite number following 20091809 and preceding 20091811. In scientific notation, it is written as 2.0091810 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors. There are 5292608 positive integers (up to 20091810) that are relatively prime to 20091810.

Interesting facts

Basic properties

Name

Name twenty million ninety-one thousand eight hundred ten

Notation

Scientific notation 2.0091810 × 10^7
Engineering notation 2.0091810 × 10^6

Prime Factorization of 20091810

Prime Factorization 2 × 5 × 3 × 83 × 8069

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20091810
Product of the distinct prime numbers

The prime factorization of 20091810 is 2 × 5 × 3 × 83 × 8069. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 2, 87, 28, 641, 894, 3978, 1577, 85902, 78658, 905528, 761518, 4211665, 8913700, 31061320, 26939326, 334939134, 243912995, 5638722547, 9545572066

Basic calculations (n = 20091810)

Multiplication

n×y
n×2 40183620
n×3 60275430
n×4 80367240
n×5 100459050

Division

n÷y
n÷2 10045905
n÷3 6697270
n÷3 5022952.5
n÷5 4018362

Exponentiation

ny
n2 403680829076100
n3 8.1106785184395E+21
n4 1.6295821176357E+29
n5 3.2741254286934E+36

Nth Root

y√n
2√n 4482.388872019
3√n 271.85647885456
4√n 66.950645045578
5√n 28.880440464854

Divisors of 20091810

1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 8069, 16138, 24207, 40345, 48414, 80690, 121035, 242070, 669727, 1339454, 2009181, 3348635, 4018362, 6697270, 10045905, 20091810

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20091809
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20091810 can be divided by 32 positive divisors. The sum of these divisors (counting 20091810) is 1, the average is 0.03125.

Base conversion 20091810

Base System Value
2 Binary 1001100101001001110100010
3 Ternary 1101210202210010
4 Quaternary 1030221032202
5 Quinary 20120414220
6 Senary 1554345350
8 Octal 114511642
10 Decimal 20091810
12 Duodecimal 688b256
16 Hexadecimal 13293a2
20 Vigesimal 65b9aa
36 Base36 bymxu

Cryptographic Hash Functions

md5 c467b7634a7314bf084afa59e0248a58
sha1 136c6a12e098e9ef79ada7f2b3da471b603e908b
sha256 6ff2264e48b5005ce03f0dcc9f5712b874e5c9ce74be4c571843ccbfa2a0513e
sha512 536da101e6855aff4ec8b1f1750f1ca6f9a17a0e7fd87d873357ba8c1460662c45aa725fcd58521b45ad31575d2463e27918045d5b1ac47816cfd19167d11030
ripemd-160 1a115ba4eda3aeb7dd803df8dc1ffdae70a29fc0

20091810 as geometric shapes

Circle

Radius = n
Diameter 40183620
Circumference 126240565.38664
Area 1.2682007270205E+15

Sphere

Radius = n
Volume 3.3973930732211E+22
Surface area 5.0728029080821E+15
Circumference 126240565.38664

Square

Length = n
Perimeter 80367240
Area 403680829076100
Diagonal 28414110.194623

Cube

Length = n
Surface area 2422084974456600
Volume 8.1106785184395E+21
Space diagonal 34800035.73602

Equilateral Triangle

Length = n
Perimeter 60275430
Area 1.7479892650033E+14
Altitude 17400017.86801

Triangular Pyramid

Length = n
Surface area 1.7479892650033E+14
Volume 9.5585263006877E+20
Height 9471370.0648745