20442605 (number)

20442605 is an odd 8-digits composite number following 20442604 and preceding 20442606. In scientific notation, it is written as 2.0442605 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 16354080 positive integers (up to 20442605) that are relatively prime to 20442605.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0442605 × 10^7
Engineering notation 2.0442605 × 10^6

Prime Factorization of 20442605

Prime Factorization 5 × 4088521

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20442605
Product of the distinct prime numbers

The prime factorization of 20442605 is 5 × 4088521. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20442605)

Multiplication

n×y
n×2 40885210
n×3 61327815
n×4 81770420
n×5 102213025

Division

n÷y
n÷2 10221302.5
n÷3 6814201.6666667
n÷3 5110651.25
n÷5 4088521

Exponentiation

ny
n2 417900099186025
n3 8.5429666571207E+21
n4 1.7464049289969E+29
n5 3.5701066133537E+36

Nth Root

y√n
2√n 4521.3499090427
3√n 273.4295277458
4√n 67.240983849455
5√n 28.980591643754

Divisors of 20442605

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20442604
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20442605 can be divided by 4 positive divisors. The sum of these divisors (counting 20442605) is 1, the average is 0.25.

Base conversion 20442605

Base System Value
2 Binary 1001101111110110111101101
3 Ternary 1102110120222112
4 Quaternary 1031332313231
5 Quinary 20213130410
6 Senary 2010053405
8 Octal 115766755
10 Decimal 20442605
12 Duodecimal 6a1a265
16 Hexadecimal 137eded
20 Vigesimal 67f6a5
36 Base36 c65m5

Cryptographic Hash Functions

md5 fc3de3a345762480b46877931b26f6f6
sha1 a98dacdd9afad21600a7cf77396f139704f85619
sha256 dc32eb3f2afcc025ed5446a8bf969e58ad72474b562a0fc12640e59ab440c16f
sha512 a1bed3b2ca9d33c240dbe6b79feed40a98ba0c7a04321634fe4c9fa142c3fbb3c03fb1b871c0ebe4e8f9bc1698608277fa0773fdb27d1875117aef338c13a7d8
ripemd-160 3227d9318c26dfb6976ac3bffca669789684505b

20442605 as geometric shapes

Circle

Radius = n
Diameter 40885210
Circumference 128444675.37648
Area 1.3128718815373E+15

Sphere

Radius = n
Volume 3.5784695053164E+22
Surface area 5.251487526149E+15
Circumference 128444675.37648

Square

Length = n
Perimeter 81770420
Area 417900099186025
Diagonal 28910209.241236

Cube

Length = n
Surface area 2507400595116150
Volume 8.5429666571207E+21
Space diagonal 35407630.499062

Equilateral Triangle

Length = n
Perimeter 61327815
Area 1.8095605106957E+14
Altitude 17703815.249531

Triangular Pyramid

Length = n
Surface area 1.8095605106957E+14
Volume 1.0067982757834E+21
Height 9636736.4137453