20453988 (number)

20453988 is an even 8-digits composite number following 20453987 and preceding 20453989. In scientific notation, it is written as 2.0453988 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 6817992 positive integers (up to 20453988) that are relatively prime to 20453988.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-three thousand nine hundred eighty-eight

Notation

Scientific notation 2.0453988 × 10^7
Engineering notation 2.0453988 × 10^6

Prime Factorization of 20453988

Prime Factorization 2 × 2 × 3 × 1704499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10226994
Product of the distinct prime numbers

The prime factorization of 20453988 is 2 × 2 × 3 × 1704499. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 58, 74, 356, 191, 235, 4208, 94786, 78260, 710845, 423165, 8357763, 8399956, 96202685, 11714469, 108010861, 101135775, 8693532978, 8939083977

Basic calculations (n = 20453988)

Multiplication

n×y
n×2 40907976
n×3 61361964
n×4 81815952
n×5 102269940

Division

n÷y
n÷2 10226994
n÷3 6817996
n÷3 5113497
n÷5 4090797.6

Exponentiation

ny
n2 418365625104144
n3 8.5572454754927E+21
n4 1.7502979626878E+29
n5 3.5800573525241E+36

Nth Root

y√n
2√n 4522.6085393277
3√n 273.48026933498
4√n 67.250342298963
5√n 28.983818361909

Divisors of 20453988

1, 2, 3, 4, 6, 12, 1704499, 3408998, 5113497, 6817996, 10226994, 20453988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20453987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20453988 can be divided by 12 positive divisors. The sum of these divisors (counting 20453988) is 1, the average is 0.083333333333333.

Base conversion 20453988

Base System Value
2 Binary 1001110000001101001100100
3 Ternary 1102111011121010
4 Quaternary 1032001221210
5 Quinary 20214011423
6 Senary 2010222220
8 Octal 116015144
10 Decimal 20453988
12 Duodecimal 6a24970
16 Hexadecimal 1381a64
20 Vigesimal 67gej8
36 Base36 c6eec

Cryptographic Hash Functions

md5 df7b45af1568fda5476d21c0bb3595d5
sha1 f54e1bdfa45c8bef163ebb143821c98698b8d537
sha256 0029bd61367ba524bb35ff503859395bbf0c0be6908b55d7dc1814efee8bff88
sha512 dfe46c314885b96cc70f2908935f49643608a150bccac97d8f2b3b1d5cfa48d857d9972fd3536d60cde08d9d6b929599f1e2681178bbdc6ac7566d72d424893d
ripemd-160 9c3c9a9097880630d82f30ebde3f17814490ae85

20453988 as geometric shapes

Circle

Radius = n
Diameter 40907976
Circumference 128516196.87483
Area 1.3143343743417E+15

Sphere

Radius = n
Volume 3.5844506027696E+22
Surface area 5.2573374973667E+15
Circumference 128516196.87483

Square

Length = n
Perimeter 81815952
Area 418365625104144
Diagonal 28926307.234217

Cube

Length = n
Surface area 2510193750624864
Volume 8.5572454754927E+21
Space diagonal 35427346.433404

Equilateral Triangle

Length = n
Perimeter 61361964
Area 1.8115762970517E+14
Altitude 17713673.216702

Triangular Pyramid

Length = n
Surface area 1.8115762970517E+14
Volume 1.0084810506665E+21
Height 9642102.4114055