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

19941491 (number)

19941491 is an odd 8-digits prime number following 19941490 and preceding 19941492. In scientific notation, it is written as 1.9941491 × 10^7. The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors. There are 19941490 positive integers (up to 19941491) that are relatively prime to 19941491.

Interesting facts

19941491 has 2 divisors, whose sum is 19941492
The reverse of 19941491 is 19414991
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

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

Notation

Scientific notation	1.9941491 × 10^7
Engineering notation	1.9941491 × 10^6

Prime Factorization of 19941491

Prime Factorization 19941491

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	19941491	Product of the distinct prime numbers

The prime factorization of 19941491 is 19941491. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 6, 79, 68, 664, 305, 5785, 1758, 76443, 65263, 908959, 471656, 8045974, 1941308, 49125642, 84136789, 797554061, 700281536, 6665482383, 5660386395

Basic calculations (n = 19941491)

Multiplication

n×y

n×2	39882982
n×3	59824473
n×4	79765964
n×5	99707455

Division

n÷y

n÷2	9970745.5
n÷3	6647163.6666667
n÷3	4985372.75
n÷5	3988298.2

Exponentiation

n^y

n²	397663063303081
n³	7.9299943978908E+21
n⁴	1.5813591191559E+29
n⁵	3.1534658642415E+36

Nth Root

^y√n

²√n	4465.5896587125
³√n	271.17680668655
⁴√n	66.825067592278
⁵√n	28.837096142442

Divisors of 19941491

1, 19941491

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	19941492	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	9970746	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4465.5897706798	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998997066	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19941491 can be divided by 2 positive divisors. The sum of these divisors (counting 19941491) is 19941492, the average is 9970746.

Base conversion 19941491

Base	System	Value
2	Binary	1001100000100100001110011
3	Ternary	1101112010120202
4	Quaternary	1030010201303
5	Quinary	20101111431
6	Senary	1551225415
8	Octal	114044163
10	Decimal	19941491
12	Duodecimal	681826b
16	Hexadecimal	1304873
20	Vigesimal	64cdeb
36	Base36	bveyb

Cryptographic Hash Functions

md5	26b1d8d8bd2f1ed89cdea0a191d39535
sha1	67408aa329968fb021926fb9c09e0e71b162876c
sha256	168524d316252eb695880f1cd44837536e7399e67e10d27210b838c93c674425
sha512	7282de59cb2fec43662537da1606015bd908b97e905c52225a0ecfdf6b189e953ca4d3ede11835ee1991a3e55fdae3dae5fbba2a802bf837c3724d637eacba16
ripemd-160	ded1a3a4b63ed69896ccff6f03ec86fbca072ed5

19941491 as geometric shapes

Circle

Radius = n

Diameter	39882982
Circumference	125296083.25445
Area	1.249295358277E+15

Sphere

Radius = n

Volume	3.3217082857896E+22
Surface area	4.9971814331079E+15
Circumference	125296083.25445

Square

Length = n

Perimeter	79765964
Area	397663063303081
Diagonal	28201527.026141

Cube

Length = n

Surface area	2385978379818486
Volume	7.9299943978908E+21
Space diagonal	34539675.590677

Equilateral Triangle

Length = n

Perimeter	59824473
Area	1.721931574836E+14
Altitude	17269837.795339

Triangular Pyramid

Length = n

Surface area	1.721931574836E+14
Volume	9.3455880225332E+20
Height	9400509.0087137