20185090 (number)

20185090 is an even 8-digits composite number following 20185089 and preceding 20185091. In scientific notation, it is written as 2.0185090 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 32 positive divisors. There are 7772160 positive integers (up to 20185090) that are relatively prime to 20185090.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-five thousand ninety

Notation

Scientific notation 2.0185090 × 10^7
Engineering notation 2.0185090 × 10^6

Prime Factorization of 20185090

Prime Factorization 2 × 5 × 47 × 67 × 641

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20185090
Product of the distinct prime numbers

The prime factorization of 20185090 is 2 × 5 × 47 × 67 × 641. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 2, 56, 58, 57, 506, 4627, 5735, 27486, 46601, 992476, 572897, 4706213, 5680625, 56675283, 35112037, 185693453, 885375561, 9187010009, 7335071790

Basic calculations (n = 20185090)

Multiplication

n×y
n×2 40370180
n×3 60555270
n×4 80740360
n×5 100925450

Division

n÷y
n÷2 10092545
n÷3 6728363.3333333
n÷3 5046272.5
n÷5 4037018

Exponentiation

ny
n2 407437858308100
n3 8.2241698393562E+21
n4 1.6600560838269E+29
n5 3.3508381457094E+36

Nth Root

y√n
2√n 4492.781988924
3√n 272.27654436002
4√n 67.028217855796
5√n 28.907207376125

Divisors of 20185090

1, 2, 5, 10, 47, 67, 94, 134, 235, 335, 470, 641, 670, 1282, 3149, 3205, 6298, 6410, 15745, 30127, 31490, 42947, 60254, 85894, 150635, 214735, 301270, 429470, 2018509, 4037018, 10092545, 20185090

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20185089
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20185090 can be divided by 32 positive divisors. The sum of these divisors (counting 20185090) is 1, the average is 0.03125.

Base conversion 20185090

Base System Value
2 Binary 1001101000000000000000010
3 Ternary 1101222111201221
4 Quaternary 1031000000002
5 Quinary 20131410330
6 Senary 2000345254
8 Octal 115000002
10 Decimal 20185090
12 Duodecimal 691522a
16 Hexadecimal 1340002
20 Vigesimal 6632ea
36 Base36 c0mwy

Cryptographic Hash Functions

md5 0c338f7e1f11b5b2a3c574432aa9698c
sha1 c1af3d70434e0728d10adde56f9702251ab3a6db
sha256 1bc290735c724660b30b16b779eb7e01c9b6395fb6d436926c4b216df5511983
sha512 e66535ebf1f45e50363ad389a7480c36df5a73f03fde5e22311a39780d3183c47643d3794c33f6cbb5fff768e48737cb04560ab3467ef683579acea05a3ea545
ripemd-160 00e952e3fc22a7151f0740a7f7747d477630e53f

20185090 as geometric shapes

Circle

Radius = n
Diameter 40370180
Circumference 126826660.9121
Area 1.2800037824551E+15

Sphere

Radius = n
Volume 3.4449322065595E+22
Surface area 5.1200151298203E+15
Circumference 126826660.9121

Square

Length = n
Perimeter 80740360
Area 407437858308100
Diagonal 28546028.035722

Cube

Length = n
Surface area 2444627149848600
Volume 8.2241698393562E+21
Space diagonal 34961601.43535

Equilateral Triangle

Length = n
Perimeter 60555270
Area 1.7642576787917E+14
Altitude 17480800.717675

Triangular Pyramid

Length = n
Surface area 1.7642576787917E+14
Volume 9.6922771050645E+20
Height 9515342.6785738