20290445 (number)

20290445 is an odd 8-digits composite number following 20290444 and preceding 20290446. In scientific notation, it is written as 2.0290445 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 13876800 positive integers (up to 20290445) that are relatively prime to 20290445.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0290445 × 10^7
Engineering notation 2.0290445 × 10^6

Prime Factorization of 20290445

Prime Factorization 3505 × 827 × 7

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20290445
Product of the distinct prime numbers

The prime factorization of 20290445 is 3505 × 827 × 7. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20290445)

Multiplication

n×y
n×2 40580890
n×3 60871335
n×4 81161780
n×5 101452225

Division

n÷y
n÷2 10145222.5
n÷3 6763481.6666667
n÷3 5072611.25
n÷5 4058089

Exponentiation

ny
n2 411702158298025
n3 8.3536199993274E+21
n4 1.6949866714725E+29
n5 3.4392033833246E+36

Nth Root

y√n
2√n 4504.4916472339
3√n 272.74943353595
4√n 67.115509736825
5√n 28.937320497282

Divisors of 20290445

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 -20290444
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 20290445 can be divided by 8 positive divisors. The sum of these divisors (counting 20290445) is 1, the average is 0.125.

Base conversion 20290445

Base System Value
2 Binary 1001101011001101110001101
3 Ternary 1102011212020222
4 Quaternary 1031121232031
5 Quinary 20143243240
6 Senary 2002521125
8 Octal 115315615
10 Decimal 20290445
12 Duodecimal 69661a5
16 Hexadecimal 1359b8d
20 Vigesimal 66g625
36 Base36 c2w7h

Cryptographic Hash Functions

md5 e3293be9c728bb41ba120d1c05d3379a
sha1 cddcf654b4b97de822e27a60f0d26ea923906bce
sha256 d7fc4d1ac77f9fb266accac0b32203bee8da0ef11ef6ddc262d135590d44f620
sha512 218dba1df199efe55ca2b8d8c7165250cb09e3a6618cda3fde7909b777d9b6d568d087c85cf057b140b8fd10340eb24dab0af3f7d5bb611b05a028a0f7dc4233
ripemd-160 de3ce5ce5e7ac61a7a7b6bc4c7e690c845e4cde4

20290445 as geometric shapes

Circle

Radius = n
Diameter 40580890
Circumference 127488625.90014
Area 1.2934004759761E+15

Sphere

Radius = n
Volume 3.499156162769E+22
Surface area 5.1736019039046E+15
Circumference 127488625.90014

Square

Length = n
Perimeter 81161780
Area 411702158298025
Diagonal 28695022.505585

Cube

Length = n
Surface area 2470212949788150
Volume 8.3536199993274E+21
Space diagonal 35144081.648182

Equilateral Triangle

Length = n
Perimeter 60871335
Area 1.7827226393949E+14
Altitude 17572040.824091

Triangular Pyramid

Length = n
Surface area 1.7827226393949E+14
Volume 9.8448355816332E+20
Height 9565007.5018618