19990019 (number)

19990019 is an odd 8-digits composite number following 19990018 and preceding 19990020. In scientific notation, it is written as 1.9990019 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 16543296 positive integers (up to 19990019) that are relatively prime to 19990019.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety thousand nineteen

Notation

Scientific notation 1.9990019 × 10^7
Engineering notation 1.9990019 × 10^6

Prime Factorization of 19990019

Prime Factorization 29 × 7 × 98473

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19990019
Product of the distinct prime numbers

The prime factorization of 19990019 is 29 × 7 × 98473. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19990019)

Multiplication

n×y
n×2 39980038
n×3 59970057
n×4 79960076
n×5 99950095

Division

n÷y
n÷2 9995009.5
n÷3 6663339.6666667
n÷3 4997504.75
n÷5 3998003.8

Exponentiation

ny
n2 399600859620361
n3 7.9880287762273E+21
n4 1.5968084700933E+29
n5 3.1920231656526E+36

Nth Root

y√n
2√n 4471.019906017
3√n 271.39659980893
4√n 66.865685564548
5√n 28.851117625531

Divisors of 19990019

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 -19990018
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 19990019 can be divided by 8 positive divisors. The sum of these divisors (counting 19990019) is 1, the average is 0.125.

Base conversion 19990019

Base System Value
2 Binary 1001100010000011000000011
3 Ternary 1101121121011002
4 Quaternary 1030100120003
5 Quinary 20104140034
6 Senary 1552242215
8 Octal 114203003
10 Decimal 19990019
12 Duodecimal 684036b
16 Hexadecimal 1310603
20 Vigesimal 64if0j
36 Base36 bwgeb

Cryptographic Hash Functions

md5 29692852284e66f128a86ca64a79e93c
sha1 9d7484031e658b2490466178ddc46a156548f98b
sha256 dd058a2ad3c72fd2090bf7bf08f39f428398f7f0026575e7484338e02e61589b
sha512 2d9783cb39a9d6e83e9adab5690d019be053b9c47eb4981372c616721be6a5598cc44730c7a5e7cebac58123ea89548462e007b5c376f275dbeadaa543edbb6d
ripemd-160 9263f5614ece6e1a934d67d7256ba67b294982fe

19990019 as geometric shapes

Circle

Radius = n
Diameter 39980038
Circumference 125600993.67104
Area 1.2553831249515E+15

Sphere

Radius = n
Volume 3.3460176693413E+22
Surface area 5.021532499806E+15
Circumference 125600993.67104

Square

Length = n
Perimeter 79960076
Area 399600859620361
Diagonal 28270155.981896

Cube

Length = n
Surface area 2397605157722166
Volume 7.9880287762273E+21
Space diagonal 34623728.552267

Equilateral Triangle

Length = n
Perimeter 59970057
Area 1.7303224790267E+14
Altitude 17311864.276134

Triangular Pyramid

Length = n
Surface area 1.7303224790267E+14
Volume 9.4139821933061E+20
Height 9423385.3272986