19981320 (number)

19981320 is an even 8-digits composite number following 19981319 and preceding 19981321. In scientific notation, it is written as 1.9981320 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 64 positive divisors. There are 5299968 positive integers (up to 19981320) that are relatively prime to 19981320.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9981320 × 10^7
Engineering notation 1.9981320 × 10^6

Prime Factorization of 19981320

Prime Factorization 2 × 2 × 2 × 5 × 3 × 269 × 619

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4995330
Product of the distinct prime numbers

The prime factorization of 19981320 is 2 × 2 × 2 × 5 × 3 × 269 × 619. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19981320)

Multiplication

n×y
n×2 39962640
n×3 59943960
n×4 79925280
n×5 99906600

Division

n÷y
n÷2 9990660
n÷3 6660440
n÷3 4995330
n÷5 3996264

Exponentiation

ny
n2 399253148942400
n3 7.9776049300258E+21
n4 1.5940307694042E+29
n5 3.1850838893312E+36

Nth Root

y√n
2√n 4470.0469796189
3√n 271.35722646694
4√n 66.858409939355
5√n 28.84860617649

Divisors of 19981320

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19981319
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19981320 can be divided by 64 positive divisors. The sum of these divisors (counting 19981320) is 1, the average is 0.015625.

Base conversion 19981320

Base System Value
2 Binary 1001100001110010000001000
3 Ternary 1101121011012220
4 Quaternary 1030032100020
5 Quinary 20103400240
6 Senary 1552134040
8 Octal 114162010
10 Decimal 19981320
12 Duodecimal 6837320
16 Hexadecimal 130e408
20 Vigesimal 64hd60
36 Base36 bw9oo

Cryptographic Hash Functions

md5 b22b7df17c83d93cd7f7b53eb6f1f99c
sha1 ac096ac72496e8a025b0a3dac709bbc1a617316c
sha256 5f458a7c4cda9cbd2c38b83ac1fd5c12339479d46b922cfd16dab05091667722
sha512 9f927ba49439ffa03375b12a391169e45bee4611efabedd7db7aaf6602f48638b30604fc7cbb4e4b3512657a6b8d8d4c4db1898f04dfd82ec189fccfdf244524
ripemd-160 bd31e0a51924d3cf471437c1c47ceca0fbdb40a8

19981320 as geometric shapes

Circle

Radius = n
Diameter 39962640
Circumference 125546336.24205
Area 1.25429075964E+15

Sphere

Radius = n
Volume 3.3416513388548E+22
Surface area 5.0171630385601E+15
Circumference 125546336.24205

Square

Length = n
Perimeter 79925280
Area 399253148942400
Diagonal 28257853.738117

Cube

Length = n
Surface area 2395518893654400
Volume 7.9776049300258E+21
Space diagonal 34608661.442292

Equilateral Triangle

Length = n
Perimeter 59943960
Area 1.7288168476253E+14
Altitude 17304330.721146

Triangular Pyramid

Length = n
Surface area 1.7288168476253E+14
Volume 9.4016975727474E+20
Height 9419284.5793723