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

1949492081 (number)

1949492081 is an odd 10-digits composite number following 1949492080 and preceding 1949492082. In scientific notation, it is written as 1.949492081 × 10^9. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 1949056164 positive integers (up to 1949492081) that are relatively prime to 1949492081.

Interesting facts

1949492081 has 4 divisors, whose sum is 1949928000
The reverse of 1949492081 is 1802949491
Previous prime number is 4519

Basic properties

Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2

Name

Name	one billion nine hundred forty-nine million four hundred ninety-two thousand eighty-one

Notation

Scientific notation	1.949492081 × 10^9
Engineering notation	1.949492081 × 10^9

Prime Factorization of 1949492081

Prime Factorization 4519 × 431399

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	1949492081	Product of the distinct prime numbers

The prime factorization of 1949492081 is 4519 × 431399. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 7, 21, 14, 62, 117, 432, 193, 2189, 39975, 862785, 284265, 5296421, 1869490, 79700115, 32254142, 626423538, 197065332, 8478262899, 3156397636

Basic calculations (n = 1949492081)

Multiplication

n×y

n×2	3898984162
n×3	5848476243
n×4	7797968324
n×5	9747460405

Division

n÷y

n÷2	974746040.5
n÷3	649830693.66667
n÷3	487373020.25
n÷5	389898416.2

Exponentiation

n^y

n²	3800519373881710561
n³	7.4090824230695E+27
n⁴	1.444394751125E+37
n⁵	2.8158361291562E+46

Nth Root

^y√n

²√n	44153.052906906
³√n	1249.2244962546
⁴√n	210.12627847774
⁵√n	72.108140302295

Divisors of 1949492081

1, 4519, 431399, 1949492081

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-1949492080	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1949492081 can be divided by 4 positive divisors. The sum of these divisors (counting 1949492081) is 1, the average is 0.25.

Base conversion 1949492081

Base	System	Value
2	Binary	1110100001100101110001101110001
3	Ternary	12000212022110101102
4	Quaternary	1310030232031301
5	Quinary	12443032221311
6	Senary	521240214145
8	Octal	16414561561
10	Decimal	1949492081
12	Duodecimal	464a6a355
16	Hexadecimal	7432e371
20	Vigesimal	1a946a41
36	Base36	w8odpt

Cryptographic Hash Functions

md5	dd9bd3645752ddac4f1b05a016b06613
sha1	5a9d23aed1a6019e312bd1fb6df40e7dacaa7a2d
sha256	e95a9ee527be627de0f1072fe96409351b5cbf05d3c4d03ba21fa44b2e41f522
sha512	9739f704e721b708a53544d299505d9a3061520cbc847664f031b9987fcaa67b8a34fb36ba10766456387eaa2c683ab67b75ab3b66408f01ac45f428860efd76
ripemd-160	4169d9dd1badcc69cff25cdfee06f110c04651ce

1949492081 as geometric shapes

Circle

Radius = n

Diameter	3898984162
Circumference	12249019999.802
Area	1.1939683744812E+19

Sphere

Radius = n

Volume	3.1035091880208E+28
Surface area	4.775873497925E+19
Circumference	12249019999.802

Square

Length = n

Perimeter	7797968324
Area	3800519373881710561
Diagonal	2756998140.6891

Cube

Length = n

Surface area	2.280311624329E+19
Volume	7.4090824230695E+27
Space diagonal	3376619333.2452

Equilateral Triangle

Length = n

Perimeter	5848476243
Area	1.6456731626782E+18
Altitude	1688309666.6226

Triangular Pyramid

Length = n

Surface area	1.6456731626782E+18
Volume	8.7316873728708E+26
Height	918999380.22972