19981432 (number)

19981432 is an even 8-digits composite number following 19981431 and preceding 19981433. In scientific notation, it is written as 1.9981432 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors. There are 9746880 positive integers (up to 19981432) that are relatively prime to 19981432.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-one thousand four hundred thirty-two

Notation

Scientific notation 1.9981432 × 10^7
Engineering notation 1.9981432 × 10^6

Prime Factorization of 19981432

Prime Factorization 2 × 2 × 2 × 41 × 60919

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4995358
Product of the distinct prime numbers

The prime factorization of 19981432 is 2 × 2 × 2 × 41 × 60919. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 5, 96, 38, 285, 92, 1034, 5050, 69931, 30820, 798915, 102836, 169242, 7166127, 16080507, 92117111, 779001061, 928850121, 9034085797, 7487695423

Basic calculations (n = 19981432)

Multiplication

n×y
n×2 39962864
n×3 59944296
n×4 79925728
n×5 99907160

Division

n÷y
n÷2 9990716
n÷3 6660477.3333333
n÷3 4995358
n÷5 3996286.4

Exponentiation

ny
n2 399257624770624
n3 7.9777390798357E+21
n4 1.5940665093748E+29
n5 3.185173156055E+36

Nth Root

y√n
2√n 4470.0595074339
3√n 271.35773347303
4√n 66.858503628438
5√n 28.848638517063

Divisors of 19981432

1, 2, 4, 8, 41, 82, 164, 328, 60919, 121838, 243676, 487352, 2497679, 4995358, 9990716, 19981432

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 -19981431
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 19981432 can be divided by 16 positive divisors. The sum of these divisors (counting 19981432) is 1, the average is 0.0625.

Base conversion 19981432

Base System Value
2 Binary 1001100001110010001111000
3 Ternary 1101121011101001
4 Quaternary 1030032101320
5 Quinary 20103401212
6 Senary 1552134344
8 Octal 114162170
10 Decimal 19981432
12 Duodecimal 68373b4
16 Hexadecimal 130e478
20 Vigesimal 64hdbc
36 Base36 bw9rs

Cryptographic Hash Functions

md5 092695670e56f60f842b069d6b74d40e
sha1 bc2081fa03dcab1500f1762f1165fb67970eb1aa
sha256 7a91dbfa70049651a3cae21f04d7205c87d438a0367767bd982cc11bbdad1d05
sha512 1dabfbcdbec2f5b8e2c34dbf7ec7ec43aef1bd0c57440c74bdec3ba8ed1065091b90c83b816ead8039bccea7efa786d8ed8cb6dbe63ef56a25a4eabea0a87dbb
ripemd-160 ea8be20508e1ab8aa206b1c19526b0d650fb1794

19981432 as geometric shapes

Circle

Radius = n
Diameter 39962864
Circumference 125547039.95881
Area 1.2543048208691E+15

Sphere

Radius = n
Volume 3.3417075313958E+22
Surface area 5.0172192834764E+15
Circumference 125547039.95881

Square

Length = n
Perimeter 79925728
Area 399257624770624
Diagonal 28258012.130036

Cube

Length = n
Surface area 2395545748623744
Volume 7.9777390798357E+21
Space diagonal 34608855.431983

Equilateral Triangle

Length = n
Perimeter 59944296
Area 1.72883622853E+14
Altitude 17304427.715991

Triangular Pyramid

Length = n
Surface area 1.72883622853E+14
Volume 9.4018556698146E+20
Height 9419337.3766786