20453997 (number)

20453997 is an odd 8-digits composite number following 20453996 and preceding 20453998. In scientific notation, it is written as 2.0453997 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 13635996 positive integers (up to 20453997) that are relatively prime to 20453997.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-three thousand nine hundred ninety-seven

Notation

Scientific notation 2.0453997 × 10^7
Engineering notation 2.0453997 × 10^6

Prime Factorization of 20453997

Prime Factorization 3 × 6817999

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20453997
Product of the distinct prime numbers

The prime factorization of 20453997 is 3 × 6817999. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20453997)

Multiplication

n×y
n×2 40907994
n×3 61361991
n×4 81815988
n×5 102269985

Division

n÷y
n÷2 10226998.5
n÷3 6817999
n÷3 5113499.25
n÷5 4090799.4

Exponentiation

ny
n2 418365993276009
n3 8.5572567713695E+21
n4 1.7503010432982E+29
n5 3.5800652288719E+36

Nth Root

y√n
2√n 4522.6095343286
3√n 273.48030944651
4√n 67.250349696701
5√n 28.983820912554

Divisors of 20453997

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 -20453996
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 20453997 can be divided by 4 positive divisors. The sum of these divisors (counting 20453997) is 1, the average is 0.25.

Base conversion 20453997

Base System Value
2 Binary 1001110000001101001101101
3 Ternary 1102111011121110
4 Quaternary 1032001221231
5 Quinary 20214011442
6 Senary 2010222233
8 Octal 116015155
10 Decimal 20453997
12 Duodecimal 6a24979
16 Hexadecimal 1381a6d
20 Vigesimal 67gejh
36 Base36 c6eel

Cryptographic Hash Functions

md5 4ce5fd5cfb1907b7954ada4c83b53f2b
sha1 ae144a3677181c262e523abce4e7334af684feda
sha256 5c0a08c28ad409811474c29950a91ed6c639a49d34f20297ed87e06074c59b85
sha512 89237f5131d2f920ed71bc1c537a259fc75af4a259278c472f39ce4e2829c8c5fbd25a0bf4fcbe915e0631fbd6d88f6192fc38372c82f210ae4b4b838a53ce7a
ripemd-160 462052525f29f4f5cdab38aa4630c108ce4751c5

20453997 as geometric shapes

Circle

Radius = n
Diameter 40907994
Circumference 128516253.4235
Area 1.3143355309877E+15

Sphere

Radius = n
Volume 3.5844553343755E+22
Surface area 5.2573421239508E+15
Circumference 128516253.4235

Square

Length = n
Perimeter 81815988
Area 418365993276009
Diagonal 28926319.962139

Cube

Length = n
Surface area 2510195959656054
Volume 8.5572567713695E+21
Space diagonal 35427362.021861

Equilateral Triangle

Length = n
Perimeter 61361991
Area 1.8115778912827E+14
Altitude 17713681.010931

Triangular Pyramid

Length = n
Surface area 1.8115778912827E+14
Volume 1.0084823818983E+21
Height 9642106.6540462