20185440 (number)

20185440 is an even 8-digits composite number following 20185439 and preceding 20185441. In scientific notation, it is written as 2.0185440 × 10^7. The sum of its digits is 24. It has a total of 9 prime factors and 96 positive divisors. There are 4892160 positive integers (up to 20185440) that are relatively prime to 20185440.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-five thousand four hundred forty

Notation

Scientific notation 2.0185440 × 10^7
Engineering notation 2.0185440 × 10^6

Prime Factorization of 20185440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 5 × 11 × 3823

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1261590
Product of the distinct prime numbers

The prime factorization of 20185440 is 2 × 2 × 2 × 2 × 2 × 3 × 5 × 11 × 3823. Since it has a total of 9 prime factors.

Most popular turbo-numbers

2, 7, 2, 12, 376, 377, 9244, 6412, 12810, 55008, 663618, 325940, 6906937, 9749675, 60254031, 18422549, 945637866, 774074962, 4226379171, 124793406

Basic calculations (n = 20185440)

Multiplication

n×y
n×2 40370880
n×3 60556320
n×4 80741760
n×5 100927200

Division

n÷y
n÷2 10092720
n÷3 6728480
n÷3 5046360
n÷5 4037088

Exponentiation

ny
n2 407451987993600
n3 8.2245976565255E+21
n4 1.6601712251994E+29
n5 3.3511286655988E+36

Nth Root

y√n
2√n 4492.8209401221
3√n 272.27811806682
4√n 67.028508413377
5√n 28.907307622915

Divisors of 20185440

1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 3823, 5280, 7646, 11469, 15292, 19115, 22938, 30584, 38230, 42053, 45876, 57345, 61168, 76460, 84106, 91752, 114690, 122336, 126159, 152920, 168212, 183504, 210265, 229380, 252318, 305840, 336424, 367008, 420530, 458760, 504636, 611680, 630795, 672848, 841060, 917520, 1009272, 1261590, 1345696, 1682120, 1835040, 2018544, 2523180, 3364240, 4037088, 5046360, 6728480, 10092720, 20185440

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20185439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20185440 can be divided by 96 positive divisors. The sum of these divisors (counting 20185440) is 1, the average is 0.010416666666667.

Base conversion 20185440

Base System Value
2 Binary 1001101000000000101100000
3 Ternary 1101222112012220
4 Quaternary 1031000011200
5 Quinary 20131413230
6 Senary 2000351040
8 Octal 115000540
10 Decimal 20185440
12 Duodecimal 6915480
16 Hexadecimal 1340160
20 Vigesimal 6633c0
36 Base36 c0n6o

Cryptographic Hash Functions

md5 9cdefd1e3999ba3001c371f997356d60
sha1 584238acebc7535f6938a7763d277a44cf955f87
sha256 f9b59a7524db4824a8461fdf852dc00c21ae49930ae85f0d82790dc6ec8caab7
sha512 666097b7ce2757db53b2fe5ce8877523e2fd0881e5db3fc77cc913d94b01559b266879b260f301e2e9ff56330b6facbba6a4896675086d230342618d58882df8
ripemd-160 c3b07db55cb037a50afc1f278520b2a11dab198c

20185440 as geometric shapes

Circle

Radius = n
Diameter 40370880
Circumference 126828860.02696
Area 1.2800481721713E+15

Sphere

Radius = n
Volume 3.4451114101963E+22
Surface area 5.120192688685E+15
Circumference 126828860.02696

Square

Length = n
Perimeter 80741760
Area 407451987993600
Diagonal 28546523.010468

Cube

Length = n
Surface area 2444711927961600
Volume 8.2245976565255E+21
Space diagonal 34962207.653133

Equilateral Triangle

Length = n
Perimeter 60556320
Area 1.7643188621246E+14
Altitude 17481103.826567

Triangular Pyramid

Length = n
Surface area 1.7643188621246E+14
Volume 9.6927812924337E+20
Height 9515507.6701561