19981307 (number)

19981307 is an odd 8-digits composite number following 19981306 and preceding 19981308. In scientific notation, it is written as 1.9981307 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 18805920 positive integers (up to 19981307) that are relatively prime to 19981307.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-one thousand three hundred seven

Notation

Scientific notation 1.9981307 × 10^7
Engineering notation 1.9981307 × 10^6

Prime Factorization of 19981307

Prime Factorization 17 × 1175371

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19981307
Product of the distinct prime numbers

The prime factorization of 19981307 is 17 × 1175371. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19981307)

Multiplication

n×y
n×2 39962614
n×3 59943921
n×4 79925228
n×5 99906535

Division

n÷y
n÷2 9990653.5
n÷3 6660435.6666667
n÷3 4995326.75
n÷5 3996261.4

Exponentiation

ny
n2 399252629428249
n3 7.9775893591631E+21
n4 1.5940266210537E+29
n5 3.1850735281447E+36

Nth Root

y√n
2√n 4470.0455254952
3√n 271.3571676179
4√n 66.858399064704
5√n 28.848602422664

Divisors of 19981307

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 -19981306
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 19981307 can be divided by 4 positive divisors. The sum of these divisors (counting 19981307) is 1, the average is 0.25.

Base conversion 19981307

Base System Value
2 Binary 1001100001110001111111011
3 Ternary 1101121011012102
4 Quaternary 1030032033323
5 Quinary 20103400212
6 Senary 1552134015
8 Octal 114161773
10 Decimal 19981307
12 Duodecimal 683730b
16 Hexadecimal 130e3fb
20 Vigesimal 64hd57
36 Base36 bw9ob

Cryptographic Hash Functions

md5 fb4030a1e1a262f2c7aa9da151bdf868
sha1 54a9529d7d43c9b54b69acd7747d5e101d64aa14
sha256 b1f0fba166f234488928385be180e8ce27756b5333b4dd1e6b205b82b258cc81
sha512 f1d76e3c52dea2bb5d6ab4d28675eb4472be32968e279f8ffe9a8f510c841b615a9063e3ab60312b736292fe4f3611afeba08e960f09ad81facca312e08f676a
ripemd-160 6d2669ee3676031dfbb2840ce6db3dc9cb7e1f1f

19981307 as geometric shapes

Circle

Radius = n
Diameter 39962614
Circumference 125546254.56064
Area 1.2542891275382E+15

Sphere

Radius = n
Volume 3.341644816547E+22
Surface area 5.0171565101528E+15
Circumference 125546254.56064

Square

Length = n
Perimeter 79925228
Area 399252629428249
Diagonal 28257835.35334

Cube

Length = n
Surface area 2395515776569494
Volume 7.9775893591631E+21
Space diagonal 34608638.925632

Equilateral Triangle

Length = n
Perimeter 59943921
Area 1.728814598063E+14
Altitude 17304319.462816

Triangular Pyramid

Length = n
Surface area 1.728814598063E+14
Volume 9.4016792223098E+20
Height 9419278.4511135