19981326 (number)

19981326 is an even 8-digits composite number following 19981325 and preceding 19981327. In scientific notation, it is written as 1.9981326 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 6505464 positive integers (up to 19981326) that are relatively prime to 19981326.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-one thousand three hundred twenty-six

Notation

Scientific notation 1.9981326 × 10^7
Engineering notation 1.9981326 × 10^6

Prime Factorization of 19981326

Prime Factorization 2 × 3 × 43 × 77447

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19981326
Product of the distinct prime numbers

The prime factorization of 19981326 is 2 × 3 × 43 × 77447. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19981326)

Multiplication

n×y
n×2 39962652
n×3 59943978
n×4 79925304
n×5 99906630

Division

n÷y
n÷2 9990663
n÷3 6660442
n÷3 4995331.5
n÷5 3996265.2

Exponentiation

ny
n2 399253388718276
n3 7.9776121165846E+21
n4 1.5940326840303E+29
n5 3.1850886714264E+36

Nth Root

y√n
2√n 4470.0476507527
3√n 271.35725362803
4√n 66.858414958423
5√n 28.848607909024

Divisors of 19981326

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 -19981325
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 19981326 can be divided by 16 positive divisors. The sum of these divisors (counting 19981326) is 1, the average is 0.0625.

Base conversion 19981326

Base System Value
2 Binary 1001100001110010000001110
3 Ternary 1101121011020010
4 Quaternary 1030032100032
5 Quinary 20103400301
6 Senary 1552134050
8 Octal 114162016
10 Decimal 19981326
12 Duodecimal 6837326
16 Hexadecimal 130e40e
20 Vigesimal 64hd66
36 Base36 bw9ou

Cryptographic Hash Functions

md5 1cea6b1a9382c50303b6fc86a019e709
sha1 89e0f1385389bd7e8a4fb3c86ae613873d900514
sha256 3ff26bbc84954bbee17ad6bcbd683c90fcd8151611ae600843bceeb17d6f040f
sha512 369bee16d7bf1f22346933f94e0025cec7ddcd0164ffead0f76876dde2123032ff6a3165a3418283f92639f8abedbddc3d9a78361cfed2dc06866756164312b8
ripemd-160 3b5f932abf65760d4d445503506ae2c09691d984

19981326 as geometric shapes

Circle

Radius = n
Diameter 39962652
Circumference 125546373.94117
Area 1.2542915129182E+15

Sphere

Radius = n
Volume 3.3416543491535E+22
Surface area 5.0171660516727E+15
Circumference 125546373.94117

Square

Length = n
Perimeter 79925304
Area 399253388718276
Diagonal 28257862.223398

Cube

Length = n
Surface area 2395520332309656
Volume 7.9776121165846E+21
Space diagonal 34608671.834597

Equilateral Triangle

Length = n
Perimeter 59943978
Area 1.7288178858853E+14
Altitude 17304335.917298

Triangular Pyramid

Length = n
Surface area 1.7288178858853E+14
Volume 9.4017060421882E+20
Height 9419287.4077994