19408900 (number)

19408900 is an even 8-digits composite number following 19408899 and preceding 19408901. In scientific notation, it is written as 1.9408900 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 72 positive divisors. There are 6236160 positive integers (up to 19408900) that are relatively prime to 19408900.

Interesting facts

Basic properties

Name

Name nineteen million four hundred eight thousand nine hundred

Notation

Scientific notation 1.9408900 × 10^7
Engineering notation 1.9408900 × 10^6

Prime Factorization of 19408900

Prime Factorization 2 × 2 × 5 × 5 × 119 × 7 × 233

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1940890
Product of the distinct prime numbers

The prime factorization of 19408900 is 2 × 2 × 5 × 5 × 119 × 7 × 233. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19408900)

Multiplication

n×y
n×2 38817800
n×3 58226700
n×4 77635600
n×5 97044500

Division

n÷y
n÷2 9704450
n÷3 6469633.3333333
n÷3 4852225
n÷5 3881780

Exponentiation

ny
n2 376705399210000
n3 7.311437422727E+21
n4 1.4190695779397E+29
n5 2.7542579531273E+36

Nth Root

y√n
2√n 4405.5533137167
3√n 268.74082175253
4√n 66.374342284626
5√n 28.681389310422

Divisors of 19408900

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 -19408899
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 19408900 can be divided by 72 positive divisors. The sum of these divisors (counting 19408900) is 1, the average is 0.013888888888889.

Base conversion 19408900

Base System Value
2 Binary 1001010000010100000000100
3 Ternary 1100112002000011
4 Quaternary 1022002200010
5 Quinary 14432041100
6 Senary 1532000004
8 Octal 112024004
10 Decimal 19408900
12 Duodecimal 6600004
16 Hexadecimal 1282804
20 Vigesimal 616250
36 Base36 bk004

Cryptographic Hash Functions

md5 a59ab03e9943912c55ccfbd63d03b204
sha1 30edf9580822326bade5b35f12d1c913d2966df8
sha256 b70b0fc1dbd81e6e5cfb1b2b0faf4ee24f74c50a6d15778c90493e5a84197a39
sha512 9b37c1124503045ae43dea87e688e1c10bc7d020fb301d2bb82b2854af8a1cdae594afcf79ac27226d9d16ec915965a214f4e5fabd74ffdf76ac4d09d2d9936e
ripemd-160 fb88ca15c094e8357663d68f5a1e5c018c910062

19408900 as geometric shapes

Circle

Radius = n
Diameter 38817800
Circumference 121949715.30852
Area 1.1834549147257E+15

Sphere

Radius = n
Volume 3.0626077459227E+22
Surface area 4.733819658903E+15
Circumference 121949715.30852

Square

Length = n
Perimeter 77635600
Area 376705399210000
Diagonal 27448329.610743

Cube

Length = n
Surface area 2260232395260000
Volume 7.311437422727E+21
Space diagonal 33617200.919024

Equilateral Triangle

Length = n
Perimeter 58226700
Area 1.6311822272931E+14
Altitude 16808600.459512

Triangular Pyramid

Length = n
Surface area 1.6311822272931E+14
Volume 8.6166116363856E+20
Height 9149443.2035811