19989265 (number)

19989265 is an odd 8-digits composite number following 19989264 and preceding 19989266. In scientific notation, it is written as 1.9989265 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 14938560 positive integers (up to 19989265) that are relatively prime to 19989265.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9989265 × 10^7
Engineering notation 1.9989265 × 10^6

Prime Factorization of 19989265

Prime Factorization 5 × 29 × 31 × 4447

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19989265
Product of the distinct prime numbers

The prime factorization of 19989265 is 5 × 29 × 31 × 4447. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 8, 16, 551, 40, 9930, 4569, 15686, 79788, 777084, 939266, 4091731, 2276175, 30343938, 14083422, 903642757, 173537585, 3314268493, 1216530553

Basic calculations (n = 19989265)

Multiplication

n×y
n×2 39978530
n×3 59967795
n×4 79957060
n×5 99946325

Division

n÷y
n÷2 9994632.5
n÷3 6663088.3333333
n÷3 4997316.25
n÷5 3997853

Exponentiation

ny
n2 399570715240225
n3 7.9871249131764E+21
n4 1.5965675647758E+29
n5 3.1914212142709E+36

Nth Root

y√n
2√n 4470.9355844163
3√n 271.39318751254
4√n 66.86505503188
5√n 28.850899976204

Divisors of 19989265

1, 5, 29, 31, 145, 155, 899, 4447, 4495, 22235, 128963, 137857, 644815, 689285, 3997853, 19989265

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19989264
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19989265 can be divided by 16 positive divisors. The sum of these divisors (counting 19989265) is 1, the average is 0.0625.

Base conversion 19989265

Base System Value
2 Binary 1001100010000001100010001
3 Ternary 1101121120010011
4 Quaternary 1030100030101
5 Quinary 20104124030
6 Senary 1552234521
8 Octal 114201421
10 Decimal 19989265
12 Duodecimal 683ba41
16 Hexadecimal 1310311
20 Vigesimal 64id35
36 Base36 bwftd

Cryptographic Hash Functions

md5 9ab38d44e796e805561f4d7a06063415
sha1 fc601a8cef1e9d99f5dfbdb47801a879acd9d600
sha256 8835605381371a51b702dedca0080c78b31ad3e2b61ee63a7fee8bb89197f6b1
sha512 210db888fb7ecad98bf651ee24ca1e677e9393761c398606ebc1c6acc1fc8282b9fb4bbd769fa4c2bbf4ccc1270452d19a5b3fecdbf56a95a909378b2bc3841a
ripemd-160 33cd0afe5ea93ed17f2d66b713b9f861463632fa

19989265 as geometric shapes

Circle

Radius = n
Diameter 39978530
Circumference 125596256.14932
Area 1.2552884235883E+15

Sphere

Radius = n
Volume 3.3456390600719E+22
Surface area 5.0211536943532E+15
Circumference 125596256.14932

Square

Length = n
Perimeter 79957060
Area 399570715240225
Diagonal 28269089.66487

Cube

Length = n
Surface area 2397424291441350
Volume 7.9871249131764E+21
Space diagonal 34622422.585958

Equilateral Triangle

Length = n
Perimeter 59967795
Area 1.7301919500318E+14
Altitude 17311211.292979

Triangular Pyramid

Length = n
Surface area 1.7301919500318E+14
Volume 9.4129169804851E+20
Height 9423029.8882899