19990469 (number)

19990469 is an odd 8-digits composite number following 19990468 and preceding 19990470. In scientific notation, it is written as 1.9990469 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 19837740 positive integers (up to 19990469) that are relatively prime to 19990469.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety thousand four hundred sixty-nine

Notation

Scientific notation 1.9990469 × 10^7
Engineering notation 1.9990469 × 10^6

Prime Factorization of 19990469

Prime Factorization 131 × 152599

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19990469
Product of the distinct prime numbers

The prime factorization of 19990469 is 131 × 152599. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19990469)

Multiplication

n×y
n×2 39980938
n×3 59971407
n×4 79961876
n×5 99952345

Division

n÷y
n÷2 9995234.5
n÷3 6663489.6666667
n÷3 4997617.25
n÷5 3998093.8

Exponentiation

ny
n2 399618850839961
n3 7.9885682495319E+21
n4 1.5969522594665E+29
n5 3.1923824637345E+36

Nth Root

y√n
2√n 4471.0702298219
3√n 271.39863628446
4√n 66.866061868649
5√n 28.851247519214

Divisors of 19990469

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 -19990468
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 19990469 can be divided by 4 positive divisors. The sum of these divisors (counting 19990469) is 1, the average is 0.25.

Base conversion 19990469

Base System Value
2 Binary 1001100010000011111000101
3 Ternary 1101121121202202
4 Quaternary 1030100133011
5 Quinary 20104143334
6 Senary 1552244245
8 Octal 114203705
10 Decimal 19990469
12 Duodecimal 6840685
16 Hexadecimal 13107c5
20 Vigesimal 64ig39
36 Base36 bwgqt

Cryptographic Hash Functions

md5 3ba66d634bba6189b7c1f948ee999135
sha1 4ef84bb15f8747b7320f86d88c7502448f930b21
sha256 12dd0641e29de6718e19caf9f6cd6e6b4c8c7ed0848bbede5063a3b1b57022d2
sha512 4b628eb44eb5a25c88707d39cb8d49ab4f616d654fefa04b69af4e60fae06fe6183c371b426e836c01d6c25238b2753a45655cfbe23485bfd34d6396be880443
ripemd-160 952e8831b50cca4cb1d8176ab9e37d5a1321eb9b

19990469 as geometric shapes

Circle

Radius = n
Diameter 39980938
Circumference 125603821.10443
Area 1.2554396460348E+15

Sphere

Radius = n
Volume 3.3462436433907E+22
Surface area 5.0217585841393E+15
Circumference 125603821.10443

Square

Length = n
Perimeter 79961876
Area 399618850839961
Diagonal 28270792.377999

Cube

Length = n
Surface area 2397713105039766
Volume 7.9885682495319E+21
Space diagonal 34624507.975131

Equilateral Triangle

Length = n
Perimeter 59971407
Area 1.7304003832928E+14
Altitude 17312253.987565

Triangular Pyramid

Length = n
Surface area 1.7304003832928E+14
Volume 9.4146179686925E+20
Height 9423597.459333