20797644 (number)

20797644 is an even 8-digits composite number following 20797643 and preceding 20797645. In scientific notation, it is written as 2.0797644 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 5942160 positive integers (up to 20797644) that are relatively prime to 20797644.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-seven thousand six hundred forty-four

Notation

Scientific notation 2.0797644 × 10^7
Engineering notation 2.0797644 × 10^6

Prime Factorization of 20797644

Prime Factorization 2 × 2 × 3 × 7 × 247591

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10398822
Product of the distinct prime numbers

The prime factorization of 20797644 is 2 × 2 × 3 × 7 × 247591. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 1, 90, 88, 190, 68, 8089, 7559, 57905, 82362, 432444, 363604, 3044642, 28983, 22257064, 84804749, 780332506, 951600756, 8638473929, 1695706609

Basic calculations (n = 20797644)

Multiplication

n×y
n×2 41595288
n×3 62392932
n×4 83190576
n×5 103988220

Division

n÷y
n÷2 10398822
n÷3 6932548
n÷3 5199411
n÷5 4159528.8

Exponentiation

ny
n2 432541995950736
n3 8.9958544468328E+21
n4 1.8709257826105E+29
n5 3.8910848377154E+36

Nth Root

y√n
2√n 4560.4433994953
3√n 275.0033894899
4√n 67.531055074649
5√n 29.080564190617

Divisors of 20797644

1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 247591, 495182, 742773, 990364, 1485546, 1733137, 2971092, 3466274, 5199411, 6932548, 10398822, 20797644

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20797643
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20797644 can be divided by 24 positive divisors. The sum of these divisors (counting 20797644) is 1, the average is 0.041666666666667.

Base conversion 20797644

Base System Value
2 Binary 1001111010101100011001100
3 Ternary 1110010122000010
4 Quaternary 1033111203030
5 Quinary 20311011034
6 Senary 2021433220
8 Octal 117254314
10 Decimal 20797644
12 Duodecimal 6b6b810
16 Hexadecimal 13d58cc
20 Vigesimal 69je24
36 Base36 cdrkc

Cryptographic Hash Functions

md5 f9858292326b27d352ec3adb55e63873
sha1 c4f25495a184caebea68ed4ca003986676026780
sha256 96252cfcfd66bfcb6b6826bb183ca9da9784386147b159d373f579cabaf446c7
sha512 54103fb05671f11e674d6922e5b40a6d54d2df8a7d9cc7c1c5d931d15e52e1f3540f63734b719ebe5a112f7d3933e4244ec7e887582b6e3f98868dc6b5cb377e
ripemd-160 30fedcd625ea5eed949095a8cb4078ed2413d043

20797644 as geometric shapes

Circle

Radius = n
Diameter 41595288
Circumference 130675451.20475
Area 1.3588707568479E+15

Sphere

Radius = n
Volume 3.7681746990578E+22
Surface area 5.4354830273916E+15
Circumference 130675451.20475

Square

Length = n
Perimeter 83190576
Area 432541995950736
Diagonal 29412310.210207

Cube

Length = n
Surface area 2595251975704416
Volume 8.9958544468328E+21
Space diagonal 36022576.08573

Equilateral Triangle

Length = n
Perimeter 62392932
Area 1.8729617834848E+14
Altitude 18011288.042865

Triangular Pyramid

Length = n
Surface area 1.8729617834848E+14
Volume 1.0601716136538E+21
Height 9804103.4034025