20452390 (number)

20452390 is an even 8-digits composite number following 20452389 and preceding 20452391. In scientific notation, it is written as 2.0452390 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 32 positive divisors. There are 6963840 positive integers (up to 20452390) that are relatively prime to 20452390.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-two thousand three hundred ninety

Notation

Scientific notation 2.0452390 × 10^7
Engineering notation 2.0452390 × 10^6

Prime Factorization of 20452390

Prime Factorization 2 × 5 × 7 × 1861 × 157

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20452390
Product of the distinct prime numbers

The prime factorization of 20452390 is 2 × 5 × 7 × 1861 × 157. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 6, 1, 50, 682, 285, 2377, 9375, 31830, 57923, 798136, 90845, 6738350, 4210685, 36653937, 49355682, 129419219, 265017144, 8577007734, 9666436237

Basic calculations (n = 20452390)

Multiplication

n×y
n×2 40904780
n×3 61357170
n×4 81809560
n×5 102261950

Division

n÷y
n÷2 10226195
n÷3 6817463.3333333
n÷3 5113097.5
n÷5 4090478

Exponentiation

ny
n2 418300256712100
n3 8.555239987376E+21
n4 1.7497510476541E+29
n5 3.578659082953E+36

Nth Root

y√n
2√n 4522.4318679224
3√n 273.47314712403
4√n 67.249028750774
5√n 28.983365466471

Divisors of 20452390

1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1570, 1861, 2198, 3722, 5495, 9305, 10990, 13027, 18610, 26054, 65135, 130270, 292177, 584354, 1460885, 2045239, 2921770, 4090478, 10226195, 20452390

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20452389
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20452390 can be divided by 32 positive divisors. The sum of these divisors (counting 20452390) is 1, the average is 0.03125.

Base conversion 20452390

Base System Value
2 Binary 1001110000001010000100110
3 Ternary 1102111002101221
4 Quaternary 1032001100212
5 Quinary 20213434030
6 Senary 2010210554
8 Octal 116012046
10 Decimal 20452390
12 Duodecimal 6a23a5a
16 Hexadecimal 1381426
20 Vigesimal 67gaja
36 Base36 c6d5y

Cryptographic Hash Functions

md5 c75dd9fb78d8c4b818c7bb6197d10a18
sha1 2407b403da087d13149766842af9bd9502af0678
sha256 b4dfe08030ab0d61e9e9b8818b7e381c12565c75815705e7a11a1833856c7c0c
sha512 60a9c5230dcf1e67758e7b87327580b602135ecba046f31a94b62736c19c61bd3d7d74973562d6c366bb03558f77f796e24481d273bad06b187b559df806d84a
ripemd-160 00957e6ec4fe86c7a606cc55660dba0010d4d879

20452390 as geometric shapes

Circle

Radius = n
Diameter 40904780
Circumference 128506156.34471
Area 1.3141290134815E+15

Sphere

Radius = n
Volume 3.5836105458717E+22
Surface area 5.2565160539258E+15
Circumference 128506156.34471

Square

Length = n
Perimeter 81809560
Area 418300256712100
Diagonal 28924047.320944

Cube

Length = n
Surface area 2509801540272600
Volume 8.555239987376E+21
Space diagonal 35424578.616214

Equilateral Triangle

Length = n
Perimeter 61357170
Area 1.8112932436112E+14
Altitude 17712289.308107

Triangular Pyramid

Length = n
Surface area 1.8112932436112E+14
Volume 1.0082447016253E+21
Height 9641349.1069813