19998356 (number)

19998356 is an even 8-digits composite number following 19998355 and preceding 19998357. In scientific notation, it is written as 1.9998356 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 8570712 positive integers (up to 19998356) that are relatively prime to 19998356.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9998356 × 10^7
Engineering notation 1.9998356 × 10^6

Prime Factorization of 19998356

Prime Factorization 2 × 2 × 7 × 714227

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9999178
Product of the distinct prime numbers

The prime factorization of 19998356 is 2 × 2 × 7 × 714227. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 60, 76, 722, 304, 9207, 9224, 89333, 50528, 867529, 888257, 9955094, 4678908, 22896256, 97206600, 630603530, 360806308, 6102400956, 6673253785

Basic calculations (n = 19998356)

Multiplication

n×y
n×2 39996712
n×3 59995068
n×4 79993424
n×5 99991780

Division

n÷y
n÷2 9999178
n÷3 6666118.6666667
n÷3 4999589
n÷5 3999671.2

Exponentiation

ny
n2 399934242702736
n3 7.9980273621597E+21
n4 1.5994739848621E+29
n5 3.1986850162011E+36

Nth Root

y√n
2√n 4471.9521464345
3√n 271.43432395142
4√n 66.872656193952
5√n 28.853523742817

Divisors of 19998356

1, 2, 4, 7, 14, 28, 714227, 1428454, 2856908, 4999589, 9999178, 19998356

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19998355
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19998356 can be divided by 12 positive divisors. The sum of these divisors (counting 19998356) is 1, the average is 0.083333333333333.

Base conversion 19998356

Base System Value
2 Binary 1001100010010011010010100
3 Ternary 1101122000120212
4 Quaternary 1030102122110
5 Quinary 20104421411
6 Senary 1552344552
8 Octal 114223224
10 Decimal 19998356
12 Duodecimal 6845158
16 Hexadecimal 1312694
20 Vigesimal 64jfhg
36 Base36 bwmtw

Cryptographic Hash Functions

md5 dea57649fd9f36583fa4f530e9b84fca
sha1 74d12df5e75d18e34a651290d8c7f97fb56b383e
sha256 5176ce47ddba45ce09bb9ed9aa8af735892acd2aaceffdae0cc7a0d13aaa5c17
sha512 47a5b41bbd9533ec89ee07844d308669cf8959f815e91a9358df22c587a86c3a8c7edc07c3b18ef827e33b82cb03df666a23f31dab02488c642bc55000d0da19
ripemd-160 d536686379a4f7f4f562bac69fdcfa85c2265faf

19998356 as geometric shapes

Circle

Radius = n
Diameter 39996712
Circumference 125653376.58695
Area 1.2564304787939E+15

Sphere

Radius = n
Volume 3.3502058672228E+22
Surface area 5.0257219151757E+15
Circumference 125653376.58695

Square

Length = n
Perimeter 79993424
Area 399934242702736
Diagonal 28281946.280365

Cube

Length = n
Surface area 2399605456216416
Volume 7.9980273621597E+21
Space diagonal 34638168.65985

Equilateral Triangle

Length = n
Perimeter 59995068
Area 1.7317660701193E+14
Altitude 17319084.329925

Triangular Pyramid

Length = n
Surface area 1.7317660701193E+14
Volume 9.4257656398312E+20
Height 9427315.4267885