20145000 (number)

20145000 is an even 8-digits composite number following 20144999 and preceding 20145001. In scientific notation, it is written as 2.0145000 × 10^7. The sum of its digits is 12. It has a total of 8 prime factors and 96 positive divisors. There are 4992000 positive integers (up to 20145000) that are relatively prime to 20145000.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand

Notation

Scientific notation 2.0145000 × 10^7
Engineering notation 2.0145000 × 10^6

Prime Factorization of 20145000

Prime Factorization 2 × 2 × 2 × 75 × 5 × 5 × 17 × 79

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1007250
Product of the distinct prime numbers

The prime factorization of 20145000 is 2 × 2 × 2 × 75 × 5 × 5 × 17 × 79. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 6, 99, 55, 247, 884, 6106, 4717, 80867, 11074, 835417, 981862, 5574143, 9044435, 43296553, 67321150, 643884926, 618644914, 1862099657, 2131531017

Basic calculations (n = 20145000)

Multiplication

n×y
n×2 40290000
n×3 60435000
n×4 80580000
n×5 100725000

Division

n÷y
n÷2 10072500
n÷3 6715000
n÷3 5036250
n÷5 4029000

Exponentiation

ny
n2 405821025000000
n3 8.175264548625E+21
n4 1.6469070433205E+29
n5 3.3176942387692E+36

Nth Root

y√n
2√n 4488.3181705401
3√n 272.09616697606
4√n 66.99491152722
5√n 28.89571560948

Divisors of 20145000

1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 75, 79, 85, 100, 136, 150, 158, 170, 200, 300, 316, 340, 375, 395, 425, 600, 632, 680, 750, 790, 850, 1275, 1343, 1500, 1580, 1700, 1875, 1975, 2550, 2686, 3000, 3160, 3400, 3750, 3950, 5100, 5372, 5925, 6375, 6715, 7500, 7900, 10200, 10744, 11850, 12750, 13430, 15000, 15800, 23700, 25500, 26860, 29625, 31875, 33575, 47400, 51000, 53720, 59250, 63750, 67150, 100725, 118500, 127500, 134300, 148125, 201450, 237000, 255000, 268600, 296250, 402900, 503625, 592500, 805800, 1007250, 1185000, 2014500, 2518125, 4029000, 5036250, 10072500, 20145000

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 -20144999
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 20145000 can be divided by 96 positive divisors. The sum of these divisors (counting 20145000) is 1, the average is 0.010416666666667.

Base conversion 20145000

Base System Value
2 Binary 1001100110110001101101000
3 Ternary 1101220110202010
4 Quaternary 1030312031220
5 Quinary 20124120000
6 Senary 1555435520
8 Octal 114661550
10 Decimal 20145000
12 Duodecimal 68b5ba0
16 Hexadecimal 1336368
20 Vigesimal 65i2a0
36 Base36 bzrzc

Cryptographic Hash Functions

md5 69428736ca84df70bff693327783441f
sha1 6bd492bc9abf5b720467acf7a9c26c1df25b8837
sha256 f5ce7a3c6d124d1e9310cade8de504c9ba2cfaca7df0114ea3b583c07c683984
sha512 0618c1ffab0ab3de24a7c65b58b24b5f66c5d592b3dfdbdca32fdb8620469dec3c92584aeb7fe516b7cd50d5d556ef47bdbcd5ab97638dcecd277688cb53ecb8
ripemd-160 7d3e2398ddcbc8db2bbba94393985ee0e8e78e5f

20145000 as geometric shapes

Circle

Radius = n
Diameter 40290000
Circumference 126574768.01313
Area 1.2749243508123E+15

Sphere

Radius = n
Volume 3.4244468062818E+22
Surface area 5.0996974032491E+15
Circumference 126574768.01313

Square

Length = n
Perimeter 80580000
Area 405821025000000
Diagonal 28489332.214006

Cube

Length = n
Surface area 2434926150000000
Volume 8.175264548625E+21
Space diagonal 34892163.518475

Equilateral Triangle

Length = n
Perimeter 60435000
Area 1.7572565851992E+14
Altitude 17446081.759238

Triangular Pyramid

Length = n
Surface area 1.7572565851992E+14
Volume 9.6346416672112E+20
Height 9496444.0713353