20047445 (number)

20047445 is an odd 8-digits composite number following 20047444 and preceding 20047446. In scientific notation, it is written as 2.0047445 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 14579920 positive integers (up to 20047445) that are relatively prime to 20047445.

Interesting facts

Basic properties

Name

Name twenty million forty-seven thousand four hundred forty-five

Notation

Scientific notation 2.0047445 × 10^7
Engineering notation 2.0047445 × 10^6

Prime Factorization of 20047445

Prime Factorization 5 × 11 × 364499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20047445
Product of the distinct prime numbers

The prime factorization of 20047445 is 5 × 11 × 364499. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 5, 49, 91, 170, 570, 5544, 8172, 86188, 88362, 121167, 96813, 7207653, 4700809, 49104382, 97822025, 839210428, 361779406, 9931696665, 8810382697

Basic calculations (n = 20047445)

Multiplication

n×y
n×2 40094890
n×3 60142335
n×4 80189780
n×5 100237225

Division

n÷y
n÷2 10023722.5
n÷3 6682481.6666667
n÷3 5011861.25
n÷5 4009489

Exponentiation

ny
n2 401900051028025
n3 8.0570691684815E+21
n4 1.6152365101633E+29
n5 3.2381365099491E+36

Nth Root

y√n
2√n 4477.4373250778
3√n 271.65623472724
4√n 66.913655744383
5√n 28.867674925779

Divisors of 20047445

1, 5, 11, 55, 364499, 1822495, 4009489, 20047445

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20047444
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20047445 can be divided by 8 positive divisors. The sum of these divisors (counting 20047445) is 1, the average is 0.125.

Base conversion 20047445

Base System Value
2 Binary 1001100011110011001010101
3 Ternary 1101201111220222
4 Quaternary 1030132121111
5 Quinary 20113004240
6 Senary 1553404125
8 Octal 114363125
10 Decimal 20047445
12 Duodecimal 6869645
16 Hexadecimal 131e655
20 Vigesimal 655ic5
36 Base36 bxoph

Cryptographic Hash Functions

md5 cff0590f10b841aa614e73a3e803396e
sha1 d4ab8b884768d10a120139dceaf11b932c77d341
sha256 8b37cc4d23ebbb38777c2990570928a87b1dc4d36ee43b6d2de87d7d44c0327d
sha512 f5cecb1dc02ea83f2b9021c44997ef432530e76d709fa0ec29e33c5dbff2995fd9d19e5b5f10b5a407b5c75868db358666ddb39d6b4169d973a04b1100478ed7
ripemd-160 1f729defb21d859df947704f0d3d7093ff62e61a

20047445 as geometric shapes

Circle

Radius = n
Diameter 40094890
Circumference 125961811.87049
Area 1.262606247787E+15

Sphere

Radius = n
Volume 3.3749372412222E+22
Surface area 5.050424991148E+15
Circumference 125961811.87049

Square

Length = n
Perimeter 80189780
Area 401900051028025
Diagonal 28351368.609929

Cube

Length = n
Surface area 2411400306168150
Volume 8.0570691684815E+21
Space diagonal 34723193.301943

Equilateral Triangle

Length = n
Perimeter 60142335
Area 1.7402782698627E+14
Altitude 17361596.650971

Triangular Pyramid

Length = n
Surface area 1.7402782698627E+14
Volume 9.4953470758706E+20
Height 9450456.2033096