19998290 (number)

19998290 is an even 8-digits composite number following 19998289 and preceding 19998291. In scientific notation, it is written as 1.9998290 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 32 positive divisors. There are 6948864 positive integers (up to 19998290) that are relatively prime to 19998290.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-eight thousand two hundred ninety

Notation

Scientific notation 1.9998290 × 10^7
Engineering notation 1.9998290 × 10^6

Prime Factorization of 19998290

Prime Factorization 2 × 13 × 5 × 17 × 9049

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19998290
Product of the distinct prime numbers

The prime factorization of 19998290 is 2 × 13 × 5 × 17 × 9049. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 2, 100, 52, 654, 448, 9506, 1604, 54503, 62663, 505403, 725987, 1001891, 4483727, 13936166, 52349895, 913112577, 426464398, 4180677862, 8791950251

Basic calculations (n = 19998290)

Multiplication

n×y
n×2 39996580
n×3 59994870
n×4 79993160
n×5 99991450

Division

n÷y
n÷2 9999145
n÷3 6666096.6666667
n÷3 4999572.5
n÷5 3999658

Exponentiation

ny
n2 399931602924100
n3 7.997948175441E+21
n4 1.5994528701744E+29
n5 3.198632233908E+36

Nth Root

y√n
2√n 4471.9447671008
3√n 271.43402534879
4√n 66.872601019407
5√n 28.853504697901

Divisors of 19998290

1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 9049, 18098, 45245, 90490, 117637, 153833, 235274, 307666, 588185, 769165, 1176370, 1538330, 1999829, 3999658, 9999145, 19998290

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 -19998289
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 19998290 can be divided by 32 positive divisors. The sum of these divisors (counting 19998290) is 1, the average is 0.03125.

Base conversion 19998290

Base System Value
2 Binary 1001100010010011001010010
3 Ternary 1101122000111102
4 Quaternary 1030102121102
5 Quinary 20104421130
6 Senary 1552344402
8 Octal 114223122
10 Decimal 19998290
12 Duodecimal 6845102
16 Hexadecimal 1312652
20 Vigesimal 64jfea
36 Base36 bwms2

Cryptographic Hash Functions

md5 fdf537a4b2aa7f224cdf3b1ff917754c
sha1 02dd26cfd783960773bf4726475c5f04b62d0487
sha256 b1b3a0b2437ffed79d73d5fbd990b130cce67852bfdab0ab69fe7220662733bb
sha512 4febdb647530eb60f1ffbab6bd4cc723a881b8b27fc91c39bc7bf72722aa851ab837c213730adfb6092d13791ab4dca9c3ad3a4180d4e108b038c78c2ee788d5
ripemd-160 8a599bdad64cc80f17b752e9b6836f52ac591e34

19998290 as geometric shapes

Circle

Radius = n
Diameter 39996580
Circumference 125652961.89672
Area 1.2564221856847E+15

Sphere

Radius = n
Volume 3.3501726975676E+22
Surface area 5.025688742739E+15
Circumference 125652961.89672

Square

Length = n
Perimeter 79993160
Area 399931602924100
Diagonal 28281852.94227

Cube

Length = n
Surface area 2399589617544600
Volume 7.997948175441E+21
Space diagonal 34638054.344497

Equilateral Triangle

Length = n
Perimeter 59994870
Area 1.7317546395425E+14
Altitude 17319027.172248

Triangular Pyramid

Length = n
Surface area 1.7317546395425E+14
Volume 9.4256723173882E+20
Height 9427284.3140901