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

1640144809 (number)

1640144809 is an odd 10-digits composite number following 1640144808 and preceding 1640144810. In scientific notation, it is written as 1.640144809 × 10^9. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 1553821380 positive integers (up to 1640144809) that are relatively prime to 1640144809.

Interesting facts

1640144809 has 4 divisors, whose sum is 1726468240
The reverse of 1640144809 is 9084410461
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1

Name

Name	one billion six hundred forty million one hundred forty-four thousand eight hundred nine

Notation

Scientific notation	1.640144809 × 10^9
Engineering notation	1.640144809 × 10^9

Prime Factorization of 1640144809

Prime Factorization 19 × 86323411

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	1640144809	Product of the distinct prime numbers

The prime factorization of 1640144809 is 19 × 86323411. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 5, 12, 65, 81, 940, 7994, 2175, 57069, 13297, 539427, 617327, 6105256, 878509, 43358804, 57813035, 235480985, 32176228, 7623344255, 8984814264

Basic calculations (n = 1640144809)

Multiplication

n×y

n×2	3280289618
n×3	4920434427
n×4	6560579236
n×5	8200724045

Division

n÷y

n÷2	820072404.5
n÷3	546714936.33333
n÷3	410036202.25
n÷5	328028961.8

Exponentiation

n^y

n²	2690074994489646481
n³	4.4121125380329E+27
n⁴	7.2365034759785E+36
n⁵	1.1868913611437E+46

Nth Root

^y√n

²√n	40498.701324857
³√n	1179.3084162096
⁴√n	201.24289136478
⁵√n	69.658872190964

Divisors of 1640144809

1, 19, 86323411, 1640144809

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	-1640144808	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 1640144809 can be divided by 4 positive divisors. The sum of these divisors (counting 1640144809) is 1, the average is 0.25.

Base conversion 1640144809

Base	System	Value
2	Binary	1100001110000101001111110101001
3	Ternary	11020022012222201001
4	Quaternary	1201300221332221
5	Quinary	11324334113214
6	Senary	430425555001
8	Octal	14160517651
10	Decimal	1640144809
12	Duodecimal	399345a61
16	Hexadecimal	61c29fa9
20	Vigesimal	15cai209
36	Base36	r4hzu1

Cryptographic Hash Functions

md5	027149f985d9783f24f04a414bd08c3b
sha1	c5fa6e70780988a35f4a854781e68bd2859db35e
sha256	6179a565a3277d0904ed6d532468e7bed8cf1b7b71d644966e721bd966aed938
sha512	777c6a7db6b62a36909efb836240bb961f732c7c762d51f3f79dc8262991829e2639faf36bb3f130b27fd26437302920f6eef8e143665a58a274b2c8b3c65eda
ripemd-160	973f88de9ea979a05bffd155c177f20adde5a60f

1640144809 as geometric shapes

Circle

Radius = n

Diameter	3280289618
Circumference	10305333765.556
Area	8.4511198402943E+18

Sphere

Radius = n

Volume	1.8481413781727E+28
Surface area	3.3804479361177E+19
Circumference	10305333765.556

Square

Length = n

Perimeter	6560579236
Area	2690074994489646481
Diagonal	2319515033.1436

Cube

Length = n

Surface area	1.6140449966938E+19
Volume	4.4121125380329E+27
Space diagonal	2840814140.9584

Equilateral Triangle

Length = n

Perimeter	4920434427
Area	1.1648366416567E+18
Altitude	1420407070.4792

Triangular Pyramid

Length = n

Surface area	1.1648366416567E+18
Volume	5.1997244916688E+26
Height	773171677.71454