20145020 (number)

20145020 is an even 8-digits composite number following 20145019 and preceding 20145021. In scientific notation, it is written as 2.0145020 × 10^7. The sum of its digits is 14. It has a total of 6 prime factors and 48 positive divisors. There are 6718464 positive integers (up to 20145020) that are relatively prime to 20145020.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand twenty

Notation

Scientific notation 2.0145020 × 10^7
Engineering notation 2.0145020 × 10^6

Prime Factorization of 20145020

Prime Factorization 2 × 2 × 7 × 5 × 37 × 3889

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10072510
Product of the distinct prime numbers

The prime factorization of 20145020 is 2 × 2 × 7 × 5 × 37 × 3889. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 5, 6, 31, 182, 161, 7511, 2466, 96670, 9154, 441918, 937032, 7822821, 1908478, 72668454, 44820396, 966598080, 920344438, 781239133, 776914253

Basic calculations (n = 20145020)

Multiplication

n×y
n×2 40290040
n×3 60435060
n×4 80580080
n×5 100725100

Division

n÷y
n÷2 10072510
n÷3 6715006.6666667
n÷3 5036255
n÷5 4029004

Exponentiation

ny
n2 405821830800400
n3 8.1752888979107E+21
n4 1.6469135835419E+29
n5 3.3177107078723E+36

Nth Root

y√n
2√n 4488.3203985455
3√n 272.09625702192
4√n 66.994928155388
5√n 28.895721347023

Divisors of 20145020

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 3889, 5180, 7778, 15556, 19445, 27223, 38890, 54446, 77780, 108892, 136115, 143893, 272230, 287786, 544460, 575572, 719465, 1007251, 1438930, 2014502, 2877860, 4029004, 5036255, 10072510, 20145020

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20145019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20145020 can be divided by 48 positive divisors. The sum of these divisors (counting 20145020) is 1, the average is 0.020833333333333.

Base conversion 20145020

Base System Value
2 Binary 1001100110110001101111100
3 Ternary 1101220110202212
4 Quaternary 1030312031330
5 Quinary 20124120040
6 Senary 1555435552
8 Octal 114661574
10 Decimal 20145020
12 Duodecimal 68b5bb8
16 Hexadecimal 133637c
20 Vigesimal 65i2b0
36 Base36 bzrzw

Cryptographic Hash Functions

md5 c472e2faf9f3a64eec52503690d0ae17
sha1 b888b0a6b6a3b01b691b93644fca27d4befcc7a2
sha256 ab0a14ee1cdcbe0ba8fc9b8094805fdf78080f6f5dd82adc44c263b00be08f8a
sha512 4c102235bd5e3ae31eb41abcf70e40aae6be5754f79dda93277b3e67c39b82a0cfc87483d8c294ffe1a2031d77d7f235d5895bf052b67a74cface243fff19c34
ripemd-160 44f4c4c95b39a95099bd89a493ee6a6a04d63921

20145020 as geometric shapes

Circle

Radius = n
Diameter 40290040
Circumference 126574893.67684
Area 1.2749268823089E+15

Sphere

Radius = n
Volume 3.4244570056867E+22
Surface area 5.0997075292356E+15
Circumference 126574893.67684

Square

Length = n
Perimeter 80580080
Area 405821830800400
Diagonal 28489360.498277

Cube

Length = n
Surface area 2434930984802400
Volume 8.1752888979107E+21
Space diagonal 34892198.159491

Equilateral Triangle

Length = n
Perimeter 60435060
Area 1.7572600744173E+14
Altitude 17446099.079746

Triangular Pyramid

Length = n
Surface area 1.7572600744173E+14
Volume 9.6346703631196E+20
Height 9496453.4994258