19009989 (number)

19009989 is an odd 8-digits composite number following 19009988 and preceding 19009990. In scientific notation, it is written as 1.9009989 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 12549672 positive integers (up to 19009989) that are relatively prime to 19009989.

Interesting facts

Basic properties

Name

Name nineteen million nine thousand nine hundred eighty-nine

Notation

Scientific notation 1.9009989 × 10^7
Engineering notation 1.9009989 × 10^6

Prime Factorization of 19009989

Prime Factorization 9 × 103 × 20507

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19009989
Product of the distinct prime numbers

The prime factorization of 19009989 is 9 × 103 × 20507. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19009989)

Multiplication

n×y
n×2 38019978
n×3 57029967
n×4 76039956
n×5 95049945

Division

n÷y
n÷2 9504994.5
n÷3 6336663
n÷3 4752497.25
n÷5 3801997.8

Exponentiation

ny
n2 361379681780121
n3 6.8698237754636E+21
n4 1.305952744035E+29
n5 2.4826147298625E+36

Nth Root

y√n
2√n 4360.0446098635
3√n 266.88691924819
4√n 66.030633874464
5√n 28.562510239941

Divisors of 19009989

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19009988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19009989 can be divided by 8 positive divisors. The sum of these divisors (counting 19009989) is 1, the average is 0.125.

Base conversion 19009989

Base System Value
2 Binary 1001000100001000111000101
3 Ternary 1022202210210200
4 Quaternary 1020201013011
5 Quinary 14331304424
6 Senary 1515241113
8 Octal 110410705
10 Decimal 19009989
12 Duodecimal 6449199
16 Hexadecimal 12211c5
20 Vigesimal 5ig4j9
36 Base36 bbg79

Cryptographic Hash Functions

md5 2c3e898ae9e363f6760e087b7e8fe463
sha1 20c55cd374348b5051fcc3fbad9d219afdebdc9a
sha256 d4b04f1231bfab390a73e3a3bea89525519f593c4b5ce076db37be677e7147be
sha512 a4dca343b319eba35303ca86c5a2dc7604c7a63b8c785c9fef3ca7604be958b658109df99f9956dec5eef77f849faa7159d328dd1c2d369a92982198bb67e407
ripemd-160 46adeb38e8fb2e782f40e0c7deec79b31b8160fc

19009989 as geometric shapes

Circle

Radius = n
Diameter 38019978
Circumference 119443283.57445
Area 1.135307753437E+15

Sphere

Radius = n
Volume 2.8776250539271E+22
Surface area 4.5412310137482E+15
Circumference 119443283.57445

Square

Length = n
Perimeter 76039956
Area 361379681780121
Diagonal 26884184.264363

Cube

Length = n
Surface area 2168278090680726
Volume 6.8698237754636E+21
Space diagonal 32926266.799325

Equilateral Triangle

Length = n
Perimeter 57029967
Area 1.5648199241656E+14
Altitude 16463133.399663

Triangular Pyramid

Length = n
Surface area 1.5648199241656E+14
Volume 8.0961649619781E+20
Height 8961394.7547878