19001998 (number)

19001998 is an even 8-digits composite number following 19001997 and preceding 19001999. In scientific notation, it is written as 1.9001998 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 9500998 positive integers (up to 19001998) that are relatively prime to 19001998.

Interesting facts

Basic properties

Name

Name nineteen million one thousand nine hundred ninety-eight

Notation

Scientific notation 1.9001998 × 10^7
Engineering notation 1.9001998 × 10^6

Prime Factorization of 19001998

Prime Factorization 2 × 9500999

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19001998
Product of the distinct prime numbers

The prime factorization of 19001998 is 2 × 9500999. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19001998)

Multiplication

n×y
n×2 38003996
n×3 57005994
n×4 76007992
n×5 95009990

Division

n÷y
n÷2 9500999
n÷3 6333999.3333333
n÷3 4750499.5
n÷5 3800399.6

Exponentiation

ny
n2 361075927992004
n3 6.8611640615522E+21
n4 1.3037582577529E+29
n5 2.4774011806303E+36

Nth Root

y√n
2√n 4359.1281238339
3√n 266.84951799434
4√n 66.023693654884
5√n 28.560108540429

Divisors of 19001998

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19001997
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19001998 can be divided by 4 positive divisors. The sum of these divisors (counting 19001998) is 1, the average is 0.25.

Base conversion 19001998

Base System Value
2 Binary 1001000011111001010001110
3 Ternary 1022202101211201
4 Quaternary 1020133022032
5 Quinary 14331030443
6 Senary 1515140114
8 Octal 110371216
10 Decimal 19001998
12 Duodecimal 644463a
16 Hexadecimal 121f28e
20 Vigesimal 5if4ji
36 Base36 bba1a

Cryptographic Hash Functions

md5 01915cd910ac3d21a9c72ff02038f940
sha1 6c13e03727db89379b32e9a065517d9cf20592fd
sha256 8e8b5c33a876e87624b3f13e6efa30d19b76d4949bd358d271e516e9890899c6
sha512 26f2025073f332f4662de4bdef4ac2dc8d757a3f7e4e51266912b43eb156030a24fa67ede7a4a49e826a6d15f01be5a0b78efecdfb317d63fb9ff63b36fb33b1
ripemd-160 b694c1e2a855a86c67801a5edbb469fdd4387906

19001998 as geometric shapes

Circle

Radius = n
Diameter 38003996
Circumference 119393074.64066
Area 1.1343534827678E+15

Sphere

Radius = n
Volume 2.8739976814462E+22
Surface area 4.5374139310712E+15
Circumference 119393074.64066

Square

Length = n
Perimeter 76007992
Area 361075927992004
Diagonal 26872883.283786

Cube

Length = n
Surface area 2166455567952024
Volume 6.8611640615522E+21
Space diagonal 32912425.981322

Equilateral Triangle

Length = n
Perimeter 57005994
Area 1.5635046316806E+14
Altitude 16456212.990661

Triangular Pyramid

Length = n
Surface area 1.5635046316806E+14
Volume 8.0859593912617E+20
Height 8957627.7612621