20445038 (number)

20445038 is an even 8-digits composite number following 20445037 and preceding 20445039. In scientific notation, it is written as 2.0445038 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 9984744 positive integers (up to 20445038) that are relatively prime to 20445038.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-five thousand thirty-eight

Notation

Scientific notation 2.0445038 × 10^7
Engineering notation 2.0445038 × 10^6

Prime Factorization of 20445038

Prime Factorization 2 × 43 × 237733

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20445038
Product of the distinct prime numbers

The prime factorization of 20445038 is 2 × 43 × 237733. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20445038)

Multiplication

n×y
n×2 40890076
n×3 61335114
n×4 81780152
n×5 102225190

Division

n÷y
n÷2 10222519
n÷3 6815012.6666667
n÷3 5111259.5
n÷5 4089007.6

Exponentiation

ny
n2 417999578821444
n3 8.5460172729884E+21
n4 1.747236478949E+29
n5 3.5722316207099E+36

Nth Root

y√n
2√n 4521.6189578513
3√n 273.44037482474
4√n 67.242984450805
5√n 28.981281442564

Divisors of 20445038

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 -20445037
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 20445038 can be divided by 8 positive divisors. The sum of these divisors (counting 20445038) is 1, the average is 0.125.

Base conversion 20445038

Base System Value
2 Binary 1001101111111011101101110
3 Ternary 1102110201022122
4 Quaternary 1031333131232
5 Quinary 20213220123
6 Senary 2010112542
8 Octal 115773556
10 Decimal 20445038
12 Duodecimal 6a1b752
16 Hexadecimal 137f76e
20 Vigesimal 67fcbi
36 Base36 c67hq

Cryptographic Hash Functions

md5 f91701557879945acffaa35b1f153e6d
sha1 bcca08d3b615c0999bdbea87b283dfa5dd73b6ff
sha256 d592c5d962e59a9ce04b83fbfa1ed10aab2b0860ea8f0337e726875e33fe3130
sha512 66f3f0bc6e3685a31d4ea574be33b82161655a484776319540005d1621caf288e0dc8e797e277b61d7a96acd229018a7d14e418f5bad03ee9c13933cde8b6b27
ripemd-160 13d5b00ec5a71056f91a85292dbbf509aa0fa3d1

20445038 as geometric shapes

Circle

Radius = n
Diameter 40890076
Circumference 128459962.36633
Area 1.3131844060291E+15

Sphere

Radius = n
Volume 3.5797473443029E+22
Surface area 5.2527376241163E+15
Circumference 128459962.36633

Square

Length = n
Perimeter 81780152
Area 417999578821444
Diagonal 28913650.022833

Cube

Length = n
Surface area 2507997472928664
Volume 8.5460172729884E+21
Space diagonal 35411844.578676

Equilateral Triangle

Length = n
Perimeter 61335114
Area 1.8099912701528E+14
Altitude 17705922.289338

Triangular Pyramid

Length = n
Surface area 1.8099912701528E+14
Volume 1.0071577943112E+21
Height 9637883.3409444