19981123 (number)

19981123 is an odd 8-digits composite number following 19981122 and preceding 19981124. In scientific notation, it is written as 1.9981123 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 19673280 positive integers (up to 19981123) that are relatively prime to 19981123.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9981123 × 10^7
Engineering notation 1.9981123 × 10^6

Prime Factorization of 19981123

Prime Factorization 89 × 487 × 461

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19981123
Product of the distinct prime numbers

The prime factorization of 19981123 is 89 × 487 × 461. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19981123)

Multiplication

n×y
n×2 39962246
n×3 59943369
n×4 79924492
n×5 99905615

Division

n÷y
n÷2 9990561.5
n÷3 6660374.3333333
n÷3 4995280.75
n÷5 3996224.6

Exponentiation

ny
n2 399245276341129
n3 7.9773689737411E+21
n4 1.593967906807E+29
n5 3.1849268803964E+36

Nth Root

y√n
2√n 4470.024944002
3√n 271.35633467485
4√n 66.858245145995
5√n 28.848549291381

Divisors of 19981123

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 -19981122
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 19981123 can be divided by 8 positive divisors. The sum of these divisors (counting 19981123) is 1, the average is 0.125.

Base conversion 19981123

Base System Value
2 Binary 1001100001110001101000011
3 Ternary 1101121010221121
4 Quaternary 1030032031003
5 Quinary 20103343443
6 Senary 1552133111
8 Octal 114161503
10 Decimal 19981123
12 Duodecimal 6837197
16 Hexadecimal 130e343
20 Vigesimal 64hcg3
36 Base36 bw9j7

Cryptographic Hash Functions

md5 ce8b1e269f0f88da53297802f654edd0
sha1 1572cde1ec89e72a1da5e8e24503cd2c9030f319
sha256 c2f513e9fa3408c004b17327ad68920c8ed5f4c0e90d1d60c0848b640a01d7e6
sha512 43fb475988a3c4e165899404ad620f80f95a9bd29277b9934ec69bdb59121e440725cd754730bee74c2f9dd06a48a2a25a57747aba081126f4c4942dab19f550
ripemd-160 e83378d137c1a3339c8e71bc77e722230ccd0663

19981123 as geometric shapes

Circle

Radius = n
Diameter 39962246
Circumference 125545098.45455
Area 1.2542660271337E+15

Sphere

Radius = n
Volume 3.3415525017174E+22
Surface area 5.0170641085349E+15
Circumference 125545098.45455

Square

Length = n
Perimeter 79924492
Area 399245276341129
Diagonal 28257575.138045

Cube

Length = n
Surface area 2395471658046774
Volume 7.9773689737411E+21
Space diagonal 34608320.228283

Equilateral Triangle

Length = n
Perimeter 59943369
Area 1.7287827582618E+14
Altitude 17304160.114142

Triangular Pyramid

Length = n
Surface area 1.7287827582618E+14
Volume 9.4014194955992E+20
Height 9419191.7126817