19990889 (number)

19990889 is an odd 8-digits composite number following 19990888 and preceding 19990890. In scientific notation, it is written as 1.9990889 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 19301520 positive integers (up to 19990889) that are relatively prime to 19990889.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety thousand eight hundred eighty-nine

Notation

Scientific notation 1.9990889 × 10^7
Engineering notation 1.9990889 × 10^6

Prime Factorization of 19990889

Prime Factorization 29 × 689341

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19990889
Product of the distinct prime numbers

The prime factorization of 19990889 is 29 × 689341. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19990889)

Multiplication

n×y
n×2 39981778
n×3 59972667
n×4 79963556
n×5 99954445

Division

n÷y
n÷2 9995444.5
n÷3 6663629.6666667
n÷3 4997722.25
n÷5 3998177.8

Exponentiation

ny
n2 399635643010321
n3 7.989071779863E+21
n4 1.5970864716427E+29
n5 3.1927178378011E+36

Nth Root

y√n
2√n 4471.1171981955
3√n 271.40053696738
4√n 66.866413080077
5√n 28.851368751209

Divisors of 19990889

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 -19990888
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 19990889 can be divided by 4 positive divisors. The sum of these divisors (counting 19990889) is 1, the average is 0.25.

Base conversion 19990889

Base System Value
2 Binary 1001100010000100101101001
3 Ternary 1101121122100022
4 Quaternary 1030100211221
5 Quinary 20104202024
6 Senary 1552250225
8 Octal 114204551
10 Decimal 19990889
12 Duodecimal 6840975
16 Hexadecimal 1310969
20 Vigesimal 64ih49
36 Base36 bwh2h

Cryptographic Hash Functions

md5 63c3fb215f22be46bdcc86285edc32b5
sha1 729d8210e2225254411945aa1cad0657518c2345
sha256 5958ab6cf9bd0a0a568ffc87c8d1450fbb91b5064a53754449951eec373511db
sha512 f8ae4883662df6186a15fe26b7fbf40c3b1e68cf3e65b1a3f21d32966e688462ff85d354ce397902ee4281d181e927a51321c6e422f84f05b183d01ecbf4edc3
ripemd-160 93c89e01ba79fc58a597ace51095c1b9afaa104c

19990889 as geometric shapes

Circle

Radius = n
Diameter 39981778
Circumference 125606460.04226
Area 1.2554924001939E+15

Sphere

Radius = n
Volume 3.3464545616825E+22
Surface area 5.0219696007754E+15
Circumference 125606460.04226

Square

Length = n
Perimeter 79963556
Area 399635643010321
Diagonal 28271386.347695

Cube

Length = n
Surface area 2397813858061926
Volume 7.989071779863E+21
Space diagonal 34625235.43647

Equilateral Triangle

Length = n
Perimeter 59972667
Area 1.7304730955233E+14
Altitude 17312617.718235

Triangular Pyramid

Length = n
Surface area 1.7304730955233E+14
Volume 9.4152113848786E+20
Height 9423795.4492317