19998156 (number)

19998156 is an even 8-digits composite number following 19998155 and preceding 19998157. In scientific notation, it is written as 1.9998156 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors. There are 6645760 positive integers (up to 19998156) that are relatively prime to 19998156.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-eight thousand one hundred fifty-six

Notation

Scientific notation 1.9998156 × 10^7
Engineering notation 1.9998156 × 10^6

Prime Factorization of 19998156

Prime Factorization 2 × 2 × 3 × 4721 × 353

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9999078
Product of the distinct prime numbers

The prime factorization of 19998156 is 2 × 2 × 3 × 4721 × 353. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19998156)

Multiplication

n×y
n×2 39996312
n×3 59994468
n×4 79992624
n×5 99990780

Division

n÷y
n÷2 9999078
n÷3 6666052
n÷3 4999539
n÷5 3999631.2

Exponentiation

ny
n2 399926243400336
n3 7.9977874040139E+21
n4 1.599410001603E+29
n5 3.1985250720018E+36

Nth Root

y√n
2√n 4471.9297847797
3√n 271.43341909295
4√n 66.872488997941
5√n 28.853466030795

Divisors of 19998156

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19998155
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19998156 can be divided by 24 positive divisors. The sum of these divisors (counting 19998156) is 1, the average is 0.041666666666667.

Base conversion 19998156

Base System Value
2 Binary 1001100010010010111001100
3 Ternary 1101122000022110
4 Quaternary 1030102113030
5 Quinary 20104420111
6 Senary 1552344020
8 Octal 114222714
10 Decimal 19998156
12 Duodecimal 6845010
16 Hexadecimal 13125cc
20 Vigesimal 64jf7g
36 Base36 bwmoc

Cryptographic Hash Functions

md5 e7e163b21b3346981f71c0bb4033d747
sha1 10a9ce606b3acb286c94f37615f12aec5c85d965
sha256 d23d45d0ff99913cf871a99a7ae9241709e4dcf2f3ca61d4257afe08d5fb6e46
sha512 ccfcd4e87112c4e8330967725ce5df14d39d9a95dad1002a010bd4da2e3ae74a31b41120ac4cacec4c1e10036ff274e419f04dd4f111b67d8cfd3063820b68a4
ripemd-160 039d41acdccc4adcbb594f974fce217a17e9f63d

19998156 as geometric shapes

Circle

Radius = n
Diameter 39996312
Circumference 125652119.94989
Area 1.2564053482443E+15

Sphere

Radius = n
Volume 3.3501053537897E+22
Surface area 5.025621392977E+15
Circumference 125652119.94989

Square

Length = n
Perimeter 79992624
Area 399926243400336
Diagonal 28281663.437653

Cube

Length = n
Surface area 2399557460402016
Volume 7.9977874040139E+21
Space diagonal 34637822.249688

Equilateral Triangle

Length = n
Perimeter 59994468
Area 1.7317314321238E+14
Altitude 17318911.124844

Triangular Pyramid

Length = n
Surface area 1.7317314321238E+14
Volume 9.4254828464443E+20
Height 9427221.1458843