19998558 (number)

19998558 is an even 8-digits composite number following 19998557 and preceding 19998559. In scientific notation, it is written as 1.9998558 × 10^7. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 6666180 positive integers (up to 19998558) that are relatively prime to 19998558.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-eight thousand five hundred fifty-eight

Notation

Scientific notation 1.9998558 × 10^7
Engineering notation 1.9998558 × 10^6

Prime Factorization of 19998558

Prime Factorization 2 × 9 × 1111031

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19998558
Product of the distinct prime numbers

The prime factorization of 19998558 is 2 × 9 × 1111031. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 47, 41, 280, 652, 7868, 4251, 23406, 30843, 986791, 277016, 9754993, 5061591, 10133488, 88388627, 129671133, 162163886, 1288325501, 1066716692

Basic calculations (n = 19998558)

Multiplication

n×y
n×2 39997116
n×3 59995674
n×4 79994232
n×5 99992790

Division

n÷y
n÷2 9999279
n÷3 6666186
n÷3 4999639.5
n÷5 3999711.6

Exponentiation

ny
n2 399942322079364
n3 7.9982697247588E+21
n4 1.5995386099023E+29
n5 3.1988465663371E+36

Nth Root

y√n
2√n 4471.9747315923
3√n 271.43523785236
4√n 66.87282506065
5√n 28.853582031491

Divisors of 19998558

1, 2, 9, 18, 1111031, 2222062, 9999279, 19998558

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19998557
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19998558 can be divided by 8 positive divisors. The sum of these divisors (counting 19998558) is 1, the average is 0.125.

Base conversion 19998558

Base System Value
2 Binary 1001100010010011101011110
3 Ternary 1101122000212100
4 Quaternary 1030102131132
5 Quinary 20104423213
6 Senary 1552345530
8 Octal 114223536
10 Decimal 19998558
12 Duodecimal 68452a6
16 Hexadecimal 131275e
20 Vigesimal 64jg7i
36 Base36 bwmzi

Cryptographic Hash Functions

md5 8e387295244e5241b556916eeafaff8d
sha1 f77d0b8d22e70a2851b8a3c7d734e65090287cf5
sha256 8dd2a559d02ac16cba7f3b6acb3a444f84c0a709e48d1d9689557890638cebec
sha512 dc0595252755b6e7a0b060b27d08f0e4713b338a778bd4a8866efd55d2dfee5173a2c82bddd673c1b98f29f338155d2e8a90668f9c3df5a90807ebe51ebb40df
ripemd-160 cf9c6a740a876212f28378e902ed64a57fe83860

19998558 as geometric shapes

Circle

Radius = n
Diameter 39997116
Circumference 125654645.79038
Area 1.2564558609042E+15

Sphere

Radius = n
Volume 3.3503073878309E+22
Surface area 5.0258234436167E+15
Circumference 125654645.79038

Square

Length = n
Perimeter 79994232
Area 399942322079364
Diagonal 28282231.951505

Cube

Length = n
Surface area 2399653932476184
Volume 7.9982697247588E+21
Space diagonal 34638518.534113

Equilateral Triangle

Length = n
Perimeter 59995674
Area 1.7318010548463E+14
Altitude 17319259.267057

Triangular Pyramid

Length = n
Surface area 1.7318010548463E+14
Volume 9.4260512668934E+20
Height 9427410.6505017