20438897 (number)

20438897 is an odd 8-digits composite number following 20438896 and preceding 20438898. In scientific notation, it is written as 2.0438897 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 20428800 positive integers (up to 20438897) that are relatively prime to 20438897.

Interesting facts

Basic properties

Name

Name twenty million four hundred thirty-eight thousand eight hundred ninety-seven

Notation

Scientific notation 2.0438897 × 10^7
Engineering notation 2.0438897 × 10^6

Prime Factorization of 20438897

Prime Factorization 2801 × 7297

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20438897
Product of the distinct prime numbers

The prime factorization of 20438897 is 2801 × 7297. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 2, 14, 92, 610, 479, 3417, 7112, 92015, 40020, 440667, 415647, 5571243, 2817881, 81914155, 31662409, 122498144, 324272027, 8579752127, 2529497573

Basic calculations (n = 20438897)

Multiplication

n×y
n×2 40877794
n×3 61316691
n×4 81755588
n×5 102194485

Division

n÷y
n÷2 10219448.5
n÷3 6812965.6666667
n÷3 5109724.25
n÷5 4087779.4

Exponentiation

ny
n2 417748510576609
n3 8.5383187795787E+21
n4 1.7451381808898E+29
n5 3.5668699529973E+36

Nth Root

y√n
2√n 4520.9398359191
3√n 273.41299466051
4√n 67.23793450069
5√n 28.979540233415

Divisors of 20438897

1, 2801, 7297, 20438897

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 -20438896
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 20438897 can be divided by 4 positive divisors. The sum of these divisors (counting 20438897) is 1, the average is 0.25.

Base conversion 20438897

Base System Value
2 Binary 1001101111101111101110001
3 Ternary 1102110101220012
4 Quaternary 1031331331301
5 Quinary 20213021042
6 Senary 2010024305
8 Octal 115757561
10 Decimal 20438897
12 Duodecimal 6a18095
16 Hexadecimal 137df71
20 Vigesimal 67eh4h
36 Base36 c62r5

Cryptographic Hash Functions

md5 9362bf5a6a2a860d7301b8e47fc48518
sha1 37e8979f6ce19d532875aecafac9172c3778529b
sha256 a9fa16fd54837a456d4f9dd400a59a1f280f057afb2091ea025afe2e32c0bdbe
sha512 580292276169a996be148357cb1bc13a52394c9810106caf9c09f39d14da02f4dd618ffbd083eb2e6132138a100c5d9a49ddc5e72d16a0d7dbe9b9ef9f0d92e1
ripemd-160 f0183adb73e494829526bc895b5881547a1913f6

20438897 as geometric shapes

Circle

Radius = n
Diameter 40877794
Circumference 128421377.32536
Area 1.3123956518756E+15

Sphere

Radius = n
Volume 3.5765226069243E+22
Surface area 5.2495826075022E+15
Circumference 128421377.32536

Square

Length = n
Perimeter 81755588
Area 417748510576609
Diagonal 28904965.337347

Cube

Length = n
Surface area 2506491063459654
Volume 8.5383187795787E+21
Space diagonal 35401208.054667

Equilateral Triangle

Length = n
Perimeter 61316691
Area 1.8089041127623E+14
Altitude 17700604.027334

Triangular Pyramid

Length = n
Surface area 1.8089041127623E+14
Volume 1.0062505181621E+21
Height 9634988.4457823