19904820 (number)

19904820 is an even 8-digits composite number following 19904819 and preceding 19904821. In scientific notation, it is written as 1.9904820 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 72 positive divisors. There are 4867200 positive integers (up to 19904820) that are relatively prime to 19904820.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred four thousand eight hundred twenty

Notation

Scientific notation 1.9904820 × 10^7
Engineering notation 1.9904820 × 10^6

Prime Factorization of 19904820

Prime Factorization 2 × 2 × 13 × 3 × 65 × 151 × 13

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 765570
Product of the distinct prime numbers

The prime factorization of 19904820 is 2 × 2 × 13 × 3 × 65 × 151 × 13. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 6, 84, 68, 361, 222, 7800, 6173, 86819, 6564, 60770, 189072, 8368080, 9863298, 11338176, 15449207, 334896795, 860050355, 2919506940, 7412794839

Basic calculations (n = 19904820)

Multiplication

n×y
n×2 39809640
n×3 59714460
n×4 79619280
n×5 99524100

Division

n÷y
n÷2 9952410
n÷3 6634940
n÷3 4976205
n÷5 3980964

Exponentiation

ny
n2 396201859232400
n3 7.8863266916863E+21
n4 1.5697591325921E+29
n5 3.1245772977602E+36

Nth Root

y√n
2√n 4461.4818166165
3√n 271.01047966264
4√n 66.794324733592
5√n 28.826482453944

Divisors of 19904820

1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 65, 78, 130, 151, 156, 169, 195, 260, 302, 338, 390, 453, 507, 604, 676, 780, 845, 906, 1014, 1690, 1812, 1963, 2028, 2535, 3380, 3926, 5070, 5889, 7852, 9815, 10140, 10985, 11778, 19630, 21970, 23556, 25519, 29445, 32955, 39260, 43940, 51038, 58890, 65910, 76557, 102076, 117780, 127595, 131820, 153114, 255190, 306228, 382785, 510380, 765570, 1531140, 1658735, 3317470, 4976205, 6634940, 9952410, 19904820

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19904819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19904820 can be divided by 72 positive divisors. The sum of these divisors (counting 19904820) is 1, the average is 0.013888888888889.

Base conversion 19904820

Base System Value
2 Binary 1001011111011100100110100
3 Ternary 1101110021021120
4 Quaternary 1023323210310
5 Quinary 20043423240
6 Senary 1550343540
8 Octal 113734464
10 Decimal 19904820
12 Duodecimal 67babb0
16 Hexadecimal 12fb934
20 Vigesimal 648210
36 Base36 bumno

Cryptographic Hash Functions

md5 beecac6e72295b2c07f85569ee06dc7d
sha1 cda33cc4018a023afc904a033185af9407b112dd
sha256 0b39fa528f01096045056847c9564d2f86b1e542ffe9212f23e7100a5f8411f7
sha512 d243b2241fe30e8ad41f2f5301aa849503668ce3ca08f3522554253f59acc3611b1b9e7611257a8861030f39d2e90ba3c6b56011c9738ee31f3daf24caca6dbf
ripemd-160 1567b92c598029be0b52b78f51459be57db3b567

19904820 as geometric shapes

Circle

Radius = n
Diameter 39809640
Circumference 125065672.56605
Area 1.2447048503031E+15

Sphere

Radius = n
Volume 3.3034167997881E+22
Surface area 4.9788194012125E+15
Circumference 125065672.56605

Square

Length = n
Perimeter 79619280
Area 396201859232400
Diagonal 28149666.400595

Cube

Length = n
Surface area 2377211155394400
Volume 7.8863266916863E+21
Space diagonal 34476159.555513

Equilateral Triangle

Length = n
Perimeter 59714460
Area 1.7156043756094E+14
Altitude 17238079.777757

Triangular Pyramid

Length = n
Surface area 1.7156043756094E+14
Volume 9.2941251372397E+20
Height 9383222.1335317