19981359 (number)

19981359 is an odd 8-digits composite number following 19981358 and preceding 19981360. In scientific notation, it is written as 1.9981359 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 13320900 positive integers (up to 19981359) that are relatively prime to 19981359.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9981359 × 10^7
Engineering notation 1.9981359 × 10^6

Prime Factorization of 19981359

Prime Factorization 9 × 2220151

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19981359
Product of the distinct prime numbers

The prime factorization of 19981359 is 9 × 2220151. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 4, 10, 94, 473, 258, 7760, 5843, 67268, 49074, 121691, 846419, 4520933, 4899716, 81171892, 65089703, 624582764, 902165447, 6465661151, 7997628872

Basic calculations (n = 19981359)

Multiplication

n×y
n×2 39962718
n×3 59944077
n×4 79925436
n×5 99906795

Division

n÷y
n÷2 9990679.5
n÷3 6660453
n÷3 4995339.75
n÷5 3996271.8

Exponentiation

ny
n2 399254707486881
n3 7.9776516427354E+21
n4 1.5940432145043E+29
n5 3.1851149730525E+36

Nth Root

y√n
2√n 4470.051341987
3√n 271.35740301392
4√n 66.858442563277
5√n 28.848617437956

Divisors of 19981359

1, 9, 2220151, 19981359

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 -19981358
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 19981359 can be divided by 4 positive divisors. The sum of these divisors (counting 19981359) is 1, the average is 0.25.

Base conversion 19981359

Base System Value
2 Binary 1001100001110010000101111
3 Ternary 1101121011021100
4 Quaternary 1030032100233
5 Quinary 20103400414
6 Senary 1552134143
8 Octal 114162057
10 Decimal 19981359
12 Duodecimal 6837353
16 Hexadecimal 130e42f
20 Vigesimal 64hd7j
36 Base36 bw9pr

Cryptographic Hash Functions

md5 3c125acb7fdf773b6550c2221fc349d9
sha1 3ab3665b2b9fa5807d107ae0d69a3e4bd85d6c02
sha256 868a963582b58a3c0a502be1ba35e3c191593e46701fe7b420aa2cf5a089ff39
sha512 3c3d196406cab874f82b388e3aec68ce7ad1fcf637da704de38944d8554ca95608754fc33aa5d3f6314368524b54d9b1d567a450cb090db1b94d4a994c7572ad
ripemd-160 19566756d6a3a963e26638af2c7e3a0fe380c93f

19981359 as geometric shapes

Circle

Radius = n
Diameter 39962718
Circumference 125546581.28628
Area 1.2542956559519E+15

Sphere

Radius = n
Volume 3.3416709058288E+22
Surface area 5.0171826238077E+15
Circumference 125546581.28628

Square

Length = n
Perimeter 79925436
Area 399254707486881
Diagonal 28257908.892446

Cube

Length = n
Surface area 2395528244921286
Volume 7.9776516427354E+21
Space diagonal 34608728.992274

Equilateral Triangle

Length = n
Perimeter 59944077
Area 1.7288235963208E+14
Altitude 17304364.496137

Triangular Pyramid

Length = n
Surface area 1.7288235963208E+14
Volume 9.4017526242036E+20
Height 9419302.9641486