20180872 (number)

20180872 is an even 8-digits composite number following 20180871 and preceding 20180873. In scientific notation, it is written as 2.0180872 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors. There are 10074000 positive integers (up to 20180872) that are relatively prime to 20180872.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty thousand eight hundred seventy-two

Notation

Scientific notation 2.0180872 × 10^7
Engineering notation 2.0180872 × 10^6

Prime Factorization of 20180872

Prime Factorization 2 × 2 × 2 × 751 × 3359

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5045218
Product of the distinct prime numbers

The prime factorization of 20180872 is 2 × 2 × 2 × 751 × 3359. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 8, 64, 27, 178, 909, 9600, 214, 86419, 76570, 706985, 481677, 9739740, 1999469, 19037953, 11870067, 829417418, 48192204, 4182240386, 1196334321

Basic calculations (n = 20180872)

Multiplication

n×y
n×2 40361744
n×3 60542616
n×4 80723488
n×5 100904360

Division

n÷y
n÷2 10090436
n÷3 6726957.3333333
n÷3 5045218
n÷5 4036174.4

Exponentiation

ny
n2 407267594680384
n3 8.2190151979927E+21
n4 1.6586689367675E+29
n5 3.347338550328E+36

Nth Root

y√n
2√n 4492.3125447814
3√n 272.2575775142
4√n 67.02471592466
5√n 28.905999149719

Divisors of 20180872

1, 2, 4, 8, 751, 1502, 3004, 3359, 6008, 6718, 13436, 26872, 2522609, 5045218, 10090436, 20180872

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20180871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20180872 can be divided by 16 positive divisors. The sum of these divisors (counting 20180872) is 1, the average is 0.0625.

Base conversion 20180872

Base System Value
2 Binary 1001100111110111110001000
3 Ternary 1101222021221201
4 Quaternary 1030332332020
5 Quinary 20131241442
6 Senary 2000313544
8 Octal 114767610
10 Decimal 20180872
12 Duodecimal 69128b4
16 Hexadecimal 133ef88
20 Vigesimal 662c3c
36 Base36 c0jns

Cryptographic Hash Functions

md5 1d08f3bc754050f108e8c15482e44554
sha1 9f917daf0afe11e379728b14ff119c6d05a2b92e
sha256 f55c7d1ee6538c1d586bb93577e4b70f04d687263da9b7446617ef571bdc9ada
sha512 74835bdaf9cec378e12a433b6753df0eaa62f24e2a0a006a90fdec7333c60faf85defc05199780177fea3537cb790c084ce03b64c8254246a55c25aaff224289
ripemd-160 588c3449bc038fc5f35928cb5c0961527cc0e1be

20180872 as geometric shapes

Circle

Radius = n
Diameter 40361744
Circumference 126800158.43647
Area 1.2794688834931E+15

Sphere

Radius = n
Volume 3.4427730354342E+22
Surface area 5.1178755339723E+15
Circumference 126800158.43647

Square

Length = n
Perimeter 80723488
Area 407267594680384
Diagonal 28540062.882915

Cube

Length = n
Surface area 2443605568082304
Volume 8.2190151979927E+21
Space diagonal 34954295.645044

Equilateral Triangle

Length = n
Perimeter 60542616
Area 1.763520415657E+14
Altitude 17477147.822522

Triangular Pyramid

Length = n
Surface area 1.763520415657E+14
Volume 9.6862023019599E+20
Height 9513354.2943051