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

1640107781 (number)

1640107781 is an odd 10-digits composite number following 1640107780 and preceding 1640107782. In scientific notation, it is written as 1.640107781 × 10^9. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 1513945632 positive integers (up to 1640107781) that are relatively prime to 1640107781.

Interesting facts

1640107781 has 4 divisors, whose sum is 1766269932
The reverse of 1640107781 is 1877010461
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 10
Sum of Digits 35
Digital Root 8

Name

Name	one billion six hundred forty million one hundred seven thousand seven hundred eighty-one

Notation

Scientific notation	1.640107781 × 10^9
Engineering notation	1.640107781 × 10^9

Prime Factorization of 1640107781

Prime Factorization 13 × 126162137

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	1640107781	Product of the distinct prime numbers

The prime factorization of 1640107781 is 13 × 126162137. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 10, 34, 48, 959, 287, 7115, 4299, 97748, 35054, 220869, 588226, 2037741, 60793, 34246889, 31648036, 977556280, 414509025, 6179513476, 3662373819

Basic calculations (n = 1640107781)

Multiplication

n×y

n×2	3280215562
n×3	4920323343
n×4	6560431124
n×5	8200538905

Division

n÷y

n÷2	820053890.5
n÷3	546702593.66667
n÷3	410026945.25
n÷5	328021556.2

Exponentiation

n^y

n²	2689953533296743961
n³	4.4118137204884E+27
n⁴	7.2358500112956E+36
n⁵	1.1867573905675E+46

Nth Root

^y√n

²√n	40498.244171816
³√n	1179.2995414321
⁴√n	201.2417555375
⁵√n	69.658557663613

Divisors of 1640107781

1, 13, 126162137, 1640107781

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	-1640107780	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 1640107781 can be divided by 4 positive divisors. The sum of these divisors (counting 1640107781) is 1, the average is 0.25.

Base conversion 1640107781

Base	System	Value
2	Binary	1100001110000100000111100000101
3	Ternary	11020022011002220122
4	Quaternary	1201300200330011
5	Quinary	11324331422111
6	Senary	430425111325
8	Octal	14160407405
10	Decimal	1640107781
12	Duodecimal	399328545
16	Hexadecimal	61c20f05
20	Vigesimal	15cad991
36	Base36	r4h79h

Cryptographic Hash Functions

md5	a53a512b59099fafcac20c57598cb069
sha1	b4e12af4b8dce11a69688552e7b881464498499f
sha256	e04c456a2d8cccbaf564f9f7ee688f2cf88dc696f46e739032ecd5292560cf70
sha512	a9254ff3507b3d5b120bb94b9cbf2b5525419b6a6c03c1bb5f1d32294225d91efd05e5b2d36aea302cb3ed6f897dc1e59a058d4fe31cbc0ac10129c3bcd44b3f
ripemd-160	c2c04623bfe4aad15606c0c35f6af478b7f99316

1640107781 as geometric shapes

Circle

Radius = n

Diameter	3280215562
Circumference	10305101111.77
Area	8.450738258703E+18

Sphere

Radius = n

Volume	1.8480162097724E+28
Surface area	3.3802953034812E+19
Circumference	10305101111.77

Square

Length = n

Perimeter	6560431124
Area	2689953533296743961
Diagonal	2319462667.6438

Cube

Length = n

Surface area	1.613972119978E+19
Volume	4.4118137204884E+27
Space diagonal	2840750006.581

Equilateral Triangle

Length = n

Perimeter	4920323343
Area	1.1647840474173E+18
Altitude	1420375003.2905

Triangular Pyramid

Length = n

Surface area	1.1647840474173E+18
Volume	5.1993723318154E+26
Height	773154222.54795