20446688 (number)

20446688 is an even 8-digits composite number following 20446687 and preceding 20446689. In scientific notation, it is written as 2.0446688 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 12 positive divisors. There are 10223328 positive integers (up to 20446688) that are relatively prime to 20446688.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-six thousand six hundred eighty-eight

Notation

Scientific notation 2.0446688 × 10^7
Engineering notation 2.0446688 × 10^6

Prime Factorization of 20446688

Prime Factorization 2 × 2 × 2 × 2 × 2 × 638959

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1277918
Product of the distinct prime numbers

The prime factorization of 20446688 is 2 × 2 × 2 × 2 × 2 × 638959. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 3, 13, 28, 356, 53, 4451, 3106, 33656, 79023, 620800, 425927, 3760847, 5204228, 49646486, 78933899, 503541412, 737752389, 6987245012, 1604605796

Basic calculations (n = 20446688)

Multiplication

n×y
n×2 40893376
n×3 61340064
n×4 81786752
n×5 102233440

Division

n÷y
n÷2 10223344
n÷3 6815562.6666667
n÷3 5111672
n÷5 4089337.6

Exponentiation

ny
n2 418067050169344
n3 8.5480865378929E+21
n4 1.747800584373E+29
n5 3.5736733234892E+36

Nth Root

y√n
2√n 4521.8014109423
3√n 273.44773055382
4√n 67.244341107206
5√n 28.981749209567

Divisors of 20446688

1, 2, 4, 8, 16, 32, 638959, 1277918, 2555836, 5111672, 10223344, 20446688

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 -20446687
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 20446688 can be divided by 12 positive divisors. The sum of these divisors (counting 20446688) is 1, the average is 0.083333333333333.

Base conversion 20446688

Base System Value
2 Binary 1001101111111110111100000
3 Ternary 1102110210120202
4 Quaternary 1031333313200
5 Quinary 20213243223
6 Senary 2010124332
8 Octal 115776740
10 Decimal 20446688
12 Duodecimal 6a206a8
16 Hexadecimal 137fde0
20 Vigesimal 67fge8
36 Base36 c68rk

Cryptographic Hash Functions

md5 d577a1ce1267a3c9620076a3f9be750a
sha1 888a820476c7565640985dbf81ebca2ee0c2019a
sha256 2c395ebc549c29410b0c05d9f0b31a58b52f0d43b7150ca801f5a05a370bdc4c
sha512 0ac15611bfde148ed6f1f726086a87ef1cef6c407e5a4f12867ba6be7db857f725cf72656d145a2112c983aeea3abe4aabed6f3180b4ff78ef3128fe5b9260bc
ripemd-160 685abca4a6f5291df2bc8d1fedbe0700ca5abc82

20446688 as geometric shapes

Circle

Radius = n
Diameter 40893376
Circumference 128470329.62209
Area 1.31339637352E+15

Sphere

Radius = n
Volume 3.5806141159592E+22
Surface area 5.2535854940799E+15
Circumference 128470329.62209

Square

Length = n
Perimeter 81786752
Area 418067050169344
Diagonal 28915983.475211

Cube

Length = n
Surface area 2508402301016064
Volume 8.5480865378929E+21
Space diagonal 35414702.462509

Equilateral Triangle

Length = n
Perimeter 61340064
Area 1.8102834296594E+14
Altitude 17707351.231254

Triangular Pyramid

Length = n
Surface area 1.8102834296594E+14
Volume 1.0074016595189E+21
Height 9638661.1584037