19898980 (number)

19898980 is an even 8-digits composite number following 19898979 and preceding 19898981. In scientific notation, it is written as 1.9898980 × 10^7. The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors. There are 7959584 positive integers (up to 19898980) that are relatively prime to 19898980.

Interesting facts

Basic properties

Name

Name nineteen million eight hundred ninety-eight thousand nine hundred eighty

Notation

Scientific notation 1.9898980 × 10^7
Engineering notation 1.9898980 × 10^6

Prime Factorization of 19898980

Prime Factorization 2 × 2 × 5 × 994949

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9949490
Product of the distinct prime numbers

The prime factorization of 19898980 is 2 × 2 × 5 × 994949. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 47, 8, 82, 296, 7731, 4474, 51079, 59918, 492807, 634853, 919039, 8005064, 39550806, 74703818, 628330411, 599630512, 558185922, 7137821312

Basic calculations (n = 19898980)

Multiplication

n×y
n×2 39797960
n×3 59696940
n×4 79595920
n×5 99494900

Division

n÷y
n÷2 9949490
n÷3 6632993.3333333
n÷3 4974745
n÷5 3979796

Exponentiation

ny
n2 395969405040400
n3 7.8793872715108E+21
n4 1.5679176972805E+29
n5 3.119996289983E+36

Nth Root

y√n
2√n 4460.827277535
3√n 270.9839725819
4√n 66.78942489298
5√n 28.824790738893

Divisors of 19898980

1, 2, 4, 5, 10, 20, 994949, 1989898, 3979796, 4974745, 9949490, 19898980

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19898979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19898980 can be divided by 12 positive divisors. The sum of these divisors (counting 19898980) is 1, the average is 0.083333333333333.

Base conversion 19898980

Base System Value
2 Binary 1001011111010001001100100
3 Ternary 1101102222021021
4 Quaternary 1023322021210
5 Quinary 20043231410
6 Senary 1550300524
8 Octal 113721144
10 Decimal 19898980
12 Duodecimal 67b7744
16 Hexadecimal 12fa264
20 Vigesimal 647790
36 Base36 bui5g

Cryptographic Hash Functions

md5 aa89e951e14553e00c6d5f2393c09a2c
sha1 edd62b38754502f613c974ad36b2eceeb19aa71c
sha256 8388d7697390785e8fecc6fab3abb21097517c29cb6d91a54ad2c48f3227d7d6
sha512 8e72899bc8d85920eebd44f0fe0c6e52ea0bf51155aa59222bffb86206348d9cfbaeeabe704b70567280016f9f2b55e21e09995aff48178e568f4a80a890b19b
ripemd-160 f3f6f99f5e2218fe0637015e7446a4be52642ffc

19898980 as geometric shapes

Circle

Radius = n
Diameter 39797960
Circumference 125028978.76386
Area 1.2439745739212E+15

Sphere

Radius = n
Volume 3.3005100222623E+22
Surface area 4.975898295685E+15
Circumference 125028978.76386

Square

Length = n
Perimeter 79595920
Area 395969405040400
Diagonal 28141407.393391

Cube

Length = n
Surface area 2375816430242400
Volume 7.8793872715108E+21
Space diagonal 34466044.378797

Equilateral Triangle

Length = n
Perimeter 59696940
Area 1.714597819432E+14
Altitude 17233022.189398

Triangular Pyramid

Length = n
Surface area 1.714597819432E+14
Volume 9.2859469521338E+20
Height 9380469.1311303