19989085 (number)

19989085 is an odd 8-digits composite number following 19989084 and preceding 19989086. In scientific notation, it is written as 1.9989085 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 15914640 positive integers (up to 19989085) that are relatively prime to 19989085.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-nine thousand eighty-five

Notation

Scientific notation 1.9989085 × 10^7
Engineering notation 1.9989085 × 10^6

Prime Factorization of 19989085

Prime Factorization 5 × 211 × 18947

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19989085
Product of the distinct prime numbers

The prime factorization of 19989085 is 5 × 211 × 18947. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19989085)

Multiplication

n×y
n×2 39978170
n×3 59967255
n×4 79956340
n×5 99945425

Division

n÷y
n÷2 9994542.5
n÷3 6663028.3333333
n÷3 4997271.25
n÷5 3997817

Exponentiation

ny
n2 399563519137225
n3 7.9869091469331E+21
n4 1.5965100582532E+29
n5 3.1912775257779E+36

Nth Root

y√n
2√n 4470.9154543561
3√n 271.39237289329
4√n 66.864904504202
5√n 28.850848016507

Divisors of 19989085

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 -19989084
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 19989085 can be divided by 8 positive divisors. The sum of these divisors (counting 19989085) is 1, the average is 0.125.

Base conversion 19989085

Base System Value
2 Binary 1001100010000001001011101
3 Ternary 1101121112212111
4 Quaternary 1030100021131
5 Quinary 20104122320
6 Senary 1552234021
8 Octal 114201135
10 Decimal 19989085
12 Duodecimal 683b911
16 Hexadecimal 131025d
20 Vigesimal 64ice5
36 Base36 bwfod

Cryptographic Hash Functions

md5 2e92209db81eb2b33d04e7b122d4492e
sha1 b88190a0b1d98e2c6e4336b84a6cf3d9be323c96
sha256 c9ec6a6d364fe3d99a82f41bcf580a112e818af0e37ff1ee77fa2b231ed781fa
sha512 3f4569a0fcaaa92cb87958ddb2b9857b66b71a2d60eaede63a8cc392d3d7f9760f785eb6ed852e8be5a76ddc7f4dada868c95ab2acf8bd38172c0f780d5d5904
ripemd-160 c248dbdbc546ea4079ec7200a3969ce742f6dc5f

19989085 as geometric shapes

Circle

Radius = n
Diameter 39978170
Circumference 125595125.17596
Area 1.255265816364E+15

Sphere

Radius = n
Volume 3.3455486801192E+22
Surface area 5.021063265456E+15
Circumference 125595125.17596

Square

Length = n
Perimeter 79956340
Area 399563519137225
Diagonal 28268835.106429

Cube

Length = n
Surface area 2397381114823350
Volume 7.9869091469331E+21
Space diagonal 34622110.816813

Equilateral Triangle

Length = n
Perimeter 59967255
Area 1.7301607899917E+14
Altitude 17311055.408406

Triangular Pyramid

Length = n
Surface area 1.7301607899917E+14
Volume 9.4126626975288E+20
Height 9422945.0354762