Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

19444990 (number)

19444990 is an even 8-digits composite number following 19444989 and preceding 19444991. In scientific notation, it is written as 1.9444990 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 7777992 positive integers (up to 19444990) that are relatively prime to 19444990.

Interesting facts

19444990 has 8 divisors, whose sum is 35001000
The reverse of 19444990 is 09944491
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	nineteen million four hundred forty-four thousand nine hundred ninety

Notation

Scientific notation	1.9444990 × 10^7
Engineering notation	1.9444990 × 10^6

Prime Factorization of 19444990

Prime Factorization 2 × 5 × 1944499

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19444990	Product of the distinct prime numbers

The prime factorization of 19444990 is 2 × 5 × 1944499. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 1, 54, 40, 86, 441, 6142, 7642, 82670, 69677, 969087, 945922, 5929550, 5876110, 61818191, 63179010, 91531995, 913375721, 9199415655, 7636150452

Basic calculations (n = 19444990)

Multiplication

n×y

n×2	38889980
n×3	58334970
n×4	77779960
n×5	97224950

Division

n÷y

n÷2	9722495
n÷3	6481663.3333333
n÷3	4861247.5
n÷5	3888998

Exponentiation

n^y

n²	378107636100100
n³	7.3522992028901E+21
n⁴	1.4296538447721E+29
n⁵	2.7799604715054E+36

Nth Root

^y√n

²√n	4409.6473781925
³√n	268.90728921379
⁴√n	66.405175838879
⁵√n	28.692047743412

Divisors of 19444990

1, 2, 5, 10, 1944499, 3888998, 9722495, 19444990

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-19444989	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19444990 can be divided by 8 positive divisors. The sum of these divisors (counting 19444990) is 1, the average is 0.125.

Base conversion 19444990

Base	System	Value
2	Binary	1001010001011010011111110
3	Ternary	1100120220111211
4	Quaternary	1022023103332
5	Quinary	14434214430
6	Senary	1532435034
8	Octal	112132376
10	Decimal	19444990
12	Duodecimal	6618a7a
16	Hexadecimal	128b4fe
20	Vigesimal	61ac9a
36	Base36	bkrum

Cryptographic Hash Functions

md5	ded6d5c7714d9454d6c667548e6b6099
sha1	60a6ff3318ad1bebd4a2e480805044f16caedc1a
sha256	a6d4cc43889ee7968f8102783d88534cad27a72c444a1de56aafd980c266cfd2
sha512	db3498fa5552fcf238f2bb6d02b232f1c60fb1de5af36196b5bf2a79b9b930ecabce1d898cbd661f1305a1a80ccf828319b3e6858b01b32cfaf1f75307ebbc7a
ripemd-160	d3d47ecf1202c73ca6a6135c3a8c2dbbe383b767

19444990 as geometric shapes

Circle

Radius = n

Diameter	38889980
Circumference	122176475.46625
Area	1.1878601718383E+15

Sphere

Radius = n

Volume	3.0797238883725E+22
Surface area	4.7514406873531E+15
Circumference	122176475.46625

Square

Length = n

Perimeter	77779960
Area	378107636100100
Diagonal	27499368.578209

Cube

Length = n

Surface area	2268645816600600
Volume	7.3522992028901E+21
Space diagonal	33679710.632669

Equilateral Triangle

Length = n

Perimeter	58334970
Area	1.6372540911378E+14
Altitude	16839855.316334

Triangular Pyramid

Length = n

Surface area	1.6372540911378E+14
Volume	8.6647677061267E+20
Height	9166456.1927364