20091445 (number)

20091445 is an odd 8-digits composite number following 20091444 and preceding 20091446. In scientific notation, it is written as 2.0091445 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors. There are 14607120 positive integers (up to 20091445) that are relatively prime to 20091445.

Interesting facts

Basic properties

Name

Name twenty million ninety-one thousand four hundred forty-five

Notation

Scientific notation 2.0091445 × 10^7
Engineering notation 2.0091445 × 10^6

Prime Factorization of 20091445

Prime Factorization 5 × 11 × 11 × 11 × 3019

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 166045
Product of the distinct prime numbers

The prime factorization of 20091445 is 5 × 11 × 11 × 11 × 3019. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 3, 22, 59, 195, 960, 9348, 4998, 43112, 89720, 377917, 282122, 7818096, 422293, 41317980, 32846105, 723147179, 614912865, 9826430719, 1303074278

Basic calculations (n = 20091445)

Multiplication

n×y
n×2 40182890
n×3 60274335
n×4 80365780
n×5 100457225

Division

n÷y
n÷2 10045722.5
n÷3 6697148.3333333
n÷3 5022861.25
n÷5 4018289

Exponentiation

ny
n2 403666162188025
n3 8.1102364959618E+21
n4 1.6294637049561E+29
n5 3.2738280407621E+36

Nth Root

y√n
2√n 4482.3481569374
3√n 271.85483260806
4√n 66.950340977006
5√n 28.880335532174

Divisors of 20091445

1, 5, 11, 55, 121, 605, 1331, 3019, 6655, 15095, 33209, 166045, 365299, 1826495, 4018289, 20091445

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20091444
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20091445 can be divided by 16 positive divisors. The sum of these divisors (counting 20091445) is 1, the average is 0.0625.

Base conversion 20091445

Base System Value
2 Binary 1001100101001001000110101
3 Ternary 1101210202021121
4 Quaternary 1030221020311
5 Quinary 20120411240
6 Senary 1554343541
8 Octal 114511065
10 Decimal 20091445
12 Duodecimal 688abb1
16 Hexadecimal 1329235
20 Vigesimal 65b8c5
36 Base36 bymnp

Cryptographic Hash Functions

md5 cba3f951bab4e0bc633cf8f166da80a8
sha1 548896f5d2a3c27a0d8c6ad3365cb38c037a56aa
sha256 694d55d45ac636586adb86b45293ea37632ca9b0c646a6a1ecf96e6b6a424614
sha512 f66864998abad925eb7a72a3834a43ce18a8533187f57b755d3a6d4021c77b535a3e31727f0f5c47c9bf379086653239d03604d0634b46fe7d96336739307440
ripemd-160 cfb3b5928b6fb4cdddf5439f413f8e54f07d805f

20091445 as geometric shapes

Circle

Radius = n
Diameter 40182890
Circumference 126238272.02401
Area 1.2681546496327E+15

Sphere

Radius = n
Volume 3.3972079192786E+22
Surface area 5.0726185985307E+15
Circumference 126238272.02401

Square

Length = n
Perimeter 80365780
Area 403666162188025
Diagonal 28413594.006673

Cube

Length = n
Surface area 2421996973128150
Volume 8.1102364959618E+21
Space diagonal 34799403.537476

Equilateral Triangle

Length = n
Perimeter 60274335
Area 1.747925755515E+14
Altitude 17399701.768738

Triangular Pyramid

Length = n
Surface area 1.747925755515E+14
Volume 9.558005372202E+20
Height 9471198.0022244