19990910 (number)

19990910 is an even 8-digits composite number following 19990909 and preceding 19990911. In scientific notation, it is written as 1.9990910 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 7646672 positive integers (up to 19990910) that are relatively prime to 19990910.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety thousand nine hundred ten

Notation

Scientific notation 1.9990910 × 10^7
Engineering notation 1.9990910 × 10^6

Prime Factorization of 19990910

Prime Factorization 2 × 5 × 23 × 23 × 3779

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 869170
Product of the distinct prime numbers

The prime factorization of 19990910 is 2 × 5 × 23 × 23 × 3779. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 2, 42, 48, 125, 770, 7577, 6878, 56459, 762, 218919, 743317, 6761498, 348918, 45860801, 80270879, 222961771, 366177068, 2936616632, 107129961

Basic calculations (n = 19990910)

Multiplication

n×y
n×2 39981820
n×3 59972730
n×4 79963640
n×5 99954550

Division

n÷y
n÷2 9995455
n÷3 6663636.6666667
n÷3 4997727.5
n÷5 3998182

Exponentiation

ny
n2 399636482628100
n3 7.9890969569349E+21
n4 1.5970931824736E+29
n5 3.1927346072443E+36

Nth Root

y√n
2√n 4471.1195466013
3√n 271.40063200083
4√n 66.866430640504
5√n 28.851374812755

Divisors of 19990910

1, 2, 5, 10, 23, 46, 115, 230, 529, 1058, 2645, 3779, 5290, 7558, 18895, 37790, 86917, 173834, 434585, 869170, 1999091, 3998182, 9995455, 19990910

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 -19990909
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 19990910 can be divided by 24 positive divisors. The sum of these divisors (counting 19990910) is 1, the average is 0.041666666666667.

Base conversion 19990910

Base System Value
2 Binary 1001100010000100101111110
3 Ternary 1101121122101002
4 Quaternary 1030100211332
5 Quinary 20104202120
6 Senary 1552250302
8 Octal 114204576
10 Decimal 19990910
12 Duodecimal 6840992
16 Hexadecimal 131097e
20 Vigesimal 64ih5a
36 Base36 bwh32

Cryptographic Hash Functions

md5 c6279cf210e09a3c2b98795e73b82dd6
sha1 3d52fd2f3b2279c23c819dd47c14da22809f39fb
sha256 8de57970f278054ff1f650e731e0c36261839041ad111f810abcee9d13268516
sha512 e9034ca3a614493afb0086d9853ec0da74c8e46638eb9ed6e1423f26103887547e05f94fc6de9951d5566a4f3e7011e6360b1a6fe011c80ac6cde096e97eb81a
ripemd-160 3df0582da3a8601328b95bd03ee982c790d75297

19990910 as geometric shapes

Circle

Radius = n
Diameter 39981820
Circumference 125606591.98915
Area 1.2554950379309E+15

Sphere

Radius = n
Volume 3.3464651078298E+22
Surface area 5.0219801517236E+15
Circumference 125606591.98915

Square

Length = n
Perimeter 79963640
Area 399636482628100
Diagonal 28271416.04618

Cube

Length = n
Surface area 2397818895768600
Volume 7.9890969569349E+21
Space diagonal 34625271.809537

Equilateral Triangle

Length = n
Perimeter 59972730
Area 1.730476731175E+14
Altitude 17312635.904768

Triangular Pyramid

Length = n
Surface area 1.730476731175E+14
Volume 9.4152410563425E+20
Height 9423805.3487266