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

1640890 (number)

1640890 is an even 7-digits composite number following 1640889 and preceding 1640891. In scientific notation, it is written as 1.640890 × 10^6. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 656352 positive integers (up to 1640890) that are relatively prime to 1640890.

Interesting facts

1640890 has 8 divisors, whose sum is 2953620
The reverse of 1640890 is 0980461
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 28
Digital Root 1

Name

Name	one million six hundred forty thousand eight hundred ninety

Notation

Scientific notation	1.640890 × 10^6
Engineering notation	1.640890 × 10^6

Prime Factorization of 1640890

Prime Factorization 2 × 5 × 164089

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1640890	Product of the distinct prime numbers

The prime factorization of 1640890 is 2 × 5 × 164089. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 6, 77, 26, 580, 52, 7828, 1062, 51611, 92603, 305841, 81704, 1709501, 6023614, 58626627, 50976, 520797107, 650486155, 979964276, 5581888844

Basic calculations (n = 1640890)

Multiplication

n×y

n×2	3281780
n×3	4922670
n×4	6563560
n×5	8204450

Division

n÷y

n÷2	820445
n÷3	546963.33333333
n÷3	410222.5
n÷5	328178

Exponentiation

n^y

n²	2692519992100
n³	4418129129836969000
n⁴	7.2496639078582E+24
n⁵	1.1895901009765E+31

Nth Root

^y√n

²√n	1280.9722869758
³√n	117.94869933191
⁴√n	35.790673184166
⁵√n	17.499107280853

Divisors of 1640890

1, 2, 5, 10, 164089, 328178, 820445, 1640890

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	-1640889	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 1640890 can be divided by 8 positive divisors. The sum of these divisors (counting 1640890) is 1, the average is 0.125.

Base conversion 1640890

Base	System	Value
2	Binary	110010000100110111010
3	Ternary	10002100212201
4	Quaternary	12100212322
5	Quinary	410002030
6	Senary	55100414
8	Octal	6204672
10	Decimal	1640890
12	Duodecimal	67170a
16	Hexadecimal	1909ba
20	Vigesimal	a524a
36	Base36	z64a

Cryptographic Hash Functions

md5	3859df416b2f6d5af011828496fe3a4d
sha1	23c5e4549e11a2cd39199ee83fa05577bb768a47
sha256	505839892dfc008156a8f1f031e0c649ad9717ef0fc4a66be92f818ff4d78b02
sha512	5739053d17ca5ba71c59e4ce36753d454c7eadf52b59d39f8b3cb26c4713ee89a6fecc466db31dc704e8dc7b5f28d466342897c4fc0fc1f77f72b5a00fe900d3
ripemd-160	fa87ebddb14a68853fa20bff427df59aec265f6e

1640890 as geometric shapes

Circle

Radius = n

Diameter	3281780
Circumference	10310015.938698
Area	8458801026825

Sphere

Radius = n

Volume	1.8506616022543E+19
Surface area	33835204107300
Circumference	10310015.938698

Square

Length = n

Perimeter	6563560
Area	2692519992100
Diagonal	2320568.8923624

Cube

Length = n

Surface area	16155119952600
Volume	4418129129836969000
Space diagonal	2842104.8496317

Equilateral Triangle

Length = n

Perimeter	4922670
Area	1165895356678
Altitude	1421052.4248158

Triangular Pyramid

Length = n

Surface area	1165895356678
Volume	5.2068151131092E+17
Height	773522.9641208