20742488 (number)

20742488 is an even 8-digits composite number following 20742487 and preceding 20742489. In scientific notation, it is written as 2.0742488 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors. There are 9573408 positive integers (up to 20742488) that are relatively prime to 20742488.

Interesting facts

Basic properties

Name

Name twenty million seven hundred forty-two thousand four hundred eighty-eight

Notation

Scientific notation 2.0742488 × 10^7
Engineering notation 2.0742488 × 10^6

Prime Factorization of 20742488

Prime Factorization 2 × 2 × 2 × 13 × 199447

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5185622
Product of the distinct prime numbers

The prime factorization of 20742488 is 2 × 2 × 2 × 13 × 199447. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20742488)

Multiplication

n×y
n×2 41484976
n×3 62227464
n×4 82969952
n×5 103712440

Division

n÷y
n÷2 10371244
n÷3 6914162.6666667
n÷3 5185622
n÷5 4148497.6

Exponentiation

ny
n2 430250808430144
n3 8.9244722308526E+21
n4 1.8511575815479E+29
n5 3.8397613921367E+36

Nth Root

y√n
2√n 4554.3921658109
3√n 274.76006841168
4√n 67.486236862126
5√n 29.065123289524

Divisors of 20742488

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20742487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20742488 can be divided by 16 positive divisors. The sum of these divisors (counting 20742488) is 1, the average is 0.0625.

Base conversion 20742488

Base System Value
2 Binary 1001111001000000101011000
3 Ternary 1110000211100022
4 Quaternary 1033020011120
5 Quinary 20302224423
6 Senary 2020330012
8 Octal 117100530
10 Decimal 20742488
12 Duodecimal 6b43908
16 Hexadecimal 13c8158
20 Vigesimal 69cg48
36 Base36 ccl08

Cryptographic Hash Functions

md5 2d7d64abc1a4c62b72ceffa2ec808c75
sha1 3c6b4778480cf9d1feb6026468fae387c0de314c
sha256 16099fcdc34d11724c4248e57799ad6396b9169e3004ba920ac186490adbacf2
sha512 4a1dedcc592367dbb9915ce7135eb952fc2eaea5ba7f0283d3148306ee61dc761903190c596192ef7641c28a2fd019058d9add996094de9e67399e1219aaca37
ripemd-160 c05f217e3f71de8362faad5a4e07229434b9ae74

20742488 as geometric shapes

Circle

Radius = n
Diameter 41484976
Circumference 130328895.83595
Area 1.3516727789652E+15

Sphere

Radius = n
Volume 3.7382741863483E+22
Surface area 5.4066911158608E+15
Circumference 130328895.83595

Square

Length = n
Perimeter 82969952
Area 430250808430144
Diagonal 29334307.846961

Cube

Length = n
Surface area 2581504850580864
Volume 8.9244722308526E+21
Space diagonal 35927043.091388

Equilateral Triangle

Length = n
Perimeter 62227464
Area 1.8630406504965E+14
Altitude 17963521.545694

Triangular Pyramid

Length = n
Surface area 1.8630406504965E+14
Volume 1.0517591388245E+21
Height 9778102.6156537