19868980 (number)

19868980 is an even 8-digits composite number following 19868979 and preceding 19868981. In scientific notation, it is written as 1.9868980 × 10^7. The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors. There are 7925280 positive integers (up to 19868980) that are relatively prime to 19868980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9868980 × 10^7
Engineering notation 1.9868980 × 10^6

Prime Factorization of 19868980

Prime Factorization 2 × 2 × 5 × 419 × 2371

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9934490
Product of the distinct prime numbers

The prime factorization of 19868980 is 2 × 2 × 5 × 419 × 2371. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 1, 71, 21, 227, 777, 1776, 1517, 51218, 5245, 985267, 414259, 6275398, 5715647, 66725809, 1555583, 858687555, 390938647, 6635922768, 4721185767

Basic calculations (n = 19868980)

Multiplication

n×y
n×2 39737960
n×3 59606940
n×4 79475920
n×5 99344900

Division

n÷y
n÷2 9934490
n÷3 6622993.3333333
n÷3 4967245
n÷5 3973796

Exponentiation

ny
n2 394776366240400
n3 7.8438037253032E+21
n4 1.5584837934197E+29
n5 3.0965483321781E+36

Nth Root

y√n
2√n 4457.4634042244
3√n 270.84772425833
4√n 66.764237464562
5√n 28.816094155705

Divisors of 19868980

1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 2371, 4190, 4742, 8380, 9484, 11855, 23710, 47420, 993449, 1986898, 3973796, 4967245, 9934490, 19868980

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19868979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19868980 can be divided by 24 positive divisors. The sum of these divisors (counting 19868980) is 1, the average is 0.041666666666667.

Base conversion 19868980

Base System Value
2 Binary 1001011110010110100110100
3 Ternary 1101101110010011
4 Quaternary 1023302310310
5 Quinary 20041301410
6 Senary 1545510004
8 Octal 113626464
10 Decimal 19868980
12 Duodecimal 67a2304
16 Hexadecimal 12f2d34
20 Vigesimal 643c90
36 Base36 btv04

Cryptographic Hash Functions

md5 16019577c6b80ab4b86b0acfc3a18052
sha1 113a252fe77bc010b5c2ded058c41dae09c7dbae
sha256 cbdb1983fd583ff0957ad053e25f354a24aba3515c40c1d18f9e3fe49a8015b9
sha512 418c268abf10de065d4b1a55acf78583acca7e4065854b2becdee2fa290784e4dd3540c91a5ff5f4548e1e03f286350dd5529dfecd310dc32d716a2ca3bde87c
ripemd-160 942c8cfd0bfbcc4355ce0f1d7790adc4d74ebcd9

19868980 as geometric shapes

Circle

Radius = n
Diameter 39737960
Circumference 124840483.20465
Area 1.2402265319917E+15

Sphere

Radius = n
Volume 3.2856048212817E+22
Surface area 4.9609061279669E+15
Circumference 124840483.20465

Square

Length = n
Perimeter 79475920
Area 394776366240400
Diagonal 28098980.98652

Cube

Length = n
Surface area 2368658197442400
Volume 7.8438037253032E+21
Space diagonal 34414082.85457

Equilateral Triangle

Length = n
Perimeter 59606940
Area 1.7094318098895E+14
Altitude 17207041.427285

Triangular Pyramid

Length = n
Surface area 1.7094318098895E+14
Volume 9.2440113407636E+20
Height 9366326.9955066