1640690 (number)

1640690 is an even 7-digits composite number following 1640689 and preceding 1640691. In scientific notation, it is written as 1.640690 × 10^6. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 652080 positive integers (up to 1640690) that are relatively prime to 1640690.

Interesting facts

Basic properties

Name

Name one million six hundred forty thousand six hundred ninety

Notation

Scientific notation 1.640690 × 10^6
Engineering notation 1.640690 × 10^6

Prime Factorization of 1640690

Prime Factorization 2 × 5 × 191 × 859

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1640690
Product of the distinct prime numbers

The prime factorization of 1640690 is 2 × 5 × 191 × 859. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1640690)

Multiplication

n×y
n×2 3281380
n×3 4922070
n×4 6562760
n×5 8203450

Division

n÷y
n÷2 820345
n÷3 546896.66666667
n÷3 410172.5
n÷5 328138

Exponentiation

ny
n2 2691863676100
n3 4416513814740509000
n4 7.2461300507066E+24
n5 1.1888653112894E+31

Nth Root

y√n
2√n 1280.8942188955
3√n 117.9439070752
4√n 35.789582547098
5√n 17.498680684055

Divisors of 1640690

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1640689
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1640690 can be divided by 16 positive divisors. The sum of these divisors (counting 1640690) is 1, the average is 0.0625.

Base conversion 1640690

Base System Value
2 Binary 110010000100011110010
3 Ternary 10002100121022
4 Quaternary 12100203302
5 Quinary 410000230
6 Senary 55055442
8 Octal 6204362
10 Decimal 1640690
12 Duodecimal 671582
16 Hexadecimal 1908f2
20 Vigesimal a51ea
36 Base36 z5yq

Cryptographic Hash Functions

md5 7c88e62caaab7de760f240c221289df5
sha1 1810a0be61b903b0a4487b5c6368b9ab430aa32b
sha256 8ad48d2a0e99394bdcb7ef44f3072dda569fbf402de11abc29c028dface679b1
sha512 d4337323edb0d93b91a32f4cd348818cf26adfab37c26eebc730be1ea687e49f7767122e0f36c4932b6692153341462de1c1e4ec288eafbef239ee8a8b284d7d
ripemd-160 469b9e04278b41e29cbfc72d4576bff8dec72680

1640690 as geometric shapes

Circle

Radius = n
Diameter 3281380
Circumference 10308759.301636
Area 8456739149301

Sphere

Radius = n
Volume 1.8499849806489E+19
Surface area 33826956597204
Circumference 10308759.301636

Square

Length = n
Perimeter 6562760
Area 2691863676100
Diagonal 2320286.0496499

Cube

Length = n
Surface area 16151182056600
Volume 4416513814740509000
Space diagonal 2841758.4394702

Equilateral Triangle

Length = n
Perimeter 4922070
Area 1165611163513.6
Altitude 1420879.2197351

Triangular Pyramid

Length = n
Surface area 1165611163513.6
Volume 5.2049114460118E+17
Height 773428.68321664