19904780 (number)

19904780 is an even 8-digits composite number following 19904779 and preceding 19904781. In scientific notation, it is written as 1.9904780 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 72 positive divisors. There are 6459264 positive integers (up to 19904780) that are relatively prime to 19904780.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred four thousand seven hundred eighty

Notation

Scientific notation 1.9904780 × 10^7
Engineering notation 1.9904780 × 10^6

Prime Factorization of 19904780

Prime Factorization 2 × 2 × 5 × 19 × 7 × 7 × 1069

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1421770
Product of the distinct prime numbers

The prime factorization of 19904780 is 2 × 2 × 5 × 19 × 7 × 7 × 1069. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 10, 67, 22, 849, 485, 4599, 8771, 81281, 19373, 556619, 181131, 385633, 4104413, 51969264, 23614254, 692443812, 103136614, 1334140206, 6239446379

Basic calculations (n = 19904780)

Multiplication

n×y
n×2 39809560
n×3 59714340
n×4 79619120
n×5 99523900

Division

n÷y
n÷2 9952390
n÷3 6634926.6666667
n÷3 4976195
n÷5 3980956

Exponentiation

ny
n2 396200266848400
n3 7.8862791475587E+21
n4 1.5697465145074E+29
n5 3.1245459027037E+36

Nth Root

y√n
2√n 4461.4773337987
3√n 271.01029812493
4√n 66.794291176707
5√n 28.826470868205

Divisors of 19904780

1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1069, 1330, 1862, 2138, 2660, 3724, 4276, 4655, 5345, 7483, 9310, 10690, 14966, 18620, 20311, 21380, 29932, 37415, 40622, 52381, 74830, 81244, 101555, 104762, 142177, 149660, 203110, 209524, 261905, 284354, 406220, 523810, 568708, 710885, 995239, 1047620, 1421770, 1990478, 2843540, 3980956, 4976195, 9952390, 19904780

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 -19904779
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 19904780 can be divided by 72 positive divisors. The sum of these divisors (counting 19904780) is 1, the average is 0.013888888888889.

Base conversion 19904780

Base System Value
2 Binary 1001011111011100100001100
3 Ternary 1101110021020002
4 Quaternary 1023323210030
5 Quinary 20043423110
6 Senary 1550343432
8 Octal 113734414
10 Decimal 19904780
12 Duodecimal 67bab78
16 Hexadecimal 12fb90c
20 Vigesimal 6481j0
36 Base36 bummk

Cryptographic Hash Functions

md5 02936c96bdb4addcf4365d834ec53547
sha1 8604eed26012bffa8021d6789978a1c3c6fb386e
sha256 728cc41f21bd940f2698b232a51f2a0b78f43faca5af484c96c9f0590072fe7b
sha512 70df974a47d55603d5845c8cca1edbee3c548b7d6a7986e59e62ef71ab69fa0ac0ae7242855c419c77579de09c597877a3d0d9bc443139eeffb1cd2d31b700fc
ripemd-160 729c9641d4e1ed7881daa546c3008c1212d381be

19904780 as geometric shapes

Circle

Radius = n
Diameter 39809560
Circumference 125065421.23864
Area 1.2446998476812E+15

Sphere

Radius = n
Volume 3.3033968845505E+22
Surface area 4.978799390725E+15
Circumference 125065421.23864

Square

Length = n
Perimeter 79619120
Area 396200266848400
Diagonal 28149609.832053

Cube

Length = n
Surface area 2377201601090400
Volume 7.8862791475587E+21
Space diagonal 34476090.273481

Equilateral Triangle

Length = n
Perimeter 59714340
Area 1.7155974803844E+14
Altitude 17238045.13674

Triangular Pyramid

Length = n
Surface area 1.7155974803844E+14
Volume 9.294069105948E+20
Height 9383203.2773509