1640986 (number)

1640986 is an even 7-digits composite number following 1640985 and preceding 1640987. In scientific notation, it is written as 1.640986 × 10^6. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 792064 positive integers (up to 1640986) that are relatively prime to 1640986.

Interesting facts

Basic properties

Name

Name one million six hundred forty thousand nine hundred eighty-six

Notation

Scientific notation 1.640986 × 10^6
Engineering notation 1.640986 × 10^6

Prime Factorization of 1640986

Prime Factorization 2 × 53 × 137 × 113

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1640986
Product of the distinct prime numbers

The prime factorization of 1640986 is 2 × 53 × 137 × 113. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 8, 95, 350, 9, 7751, 9939, 84921, 89437, 141357, 96166, 7933145, 7111402, 1626068, 32842666, 293445910, 820913751, 2953997434, 5292457991

Basic calculations (n = 1640986)

Multiplication

n×y
n×2 3281972
n×3 4922958
n×4 6563944
n×5 8204930

Division

n÷y
n÷2 820493
n÷3 546995.33333333
n÷3 410246.5
n÷5 328197.2

Exponentiation

ny
n2 2692835052196
n3 4418904620962905256
n4 7.2513606183354E+24
n5 1.189938125564E+31

Nth Root

y√n
2√n 1281.0097579644
3√n 117.95099947681
4√n 35.791196654546
5√n 17.499312032541

Divisors of 1640986

1, 2, 53, 106, 113, 137, 226, 274, 5989, 7261, 11978, 14522, 15481, 30962, 820493, 1640986

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 -1640985
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 1640986 can be divided by 16 positive divisors. The sum of these divisors (counting 1640986) is 1, the average is 0.0625.

Base conversion 1640986

Base System Value
2 Binary 110010000101000011010
3 Ternary 10002101000021
4 Quaternary 12100220122
5 Quinary 410002421
6 Senary 55101054
8 Octal 6205032
10 Decimal 1640986
12 Duodecimal 67178a
16 Hexadecimal 190a1a
20 Vigesimal a5296
36 Base36 z66y

Cryptographic Hash Functions

md5 43edd7005c63b9eb479c96d9e2f42c09
sha1 d791f045cc22cb95a76bb65cf2fd378401f6271d
sha256 bb7d54b0f8ff5e52a20bf0678da23dea181abf1296cbac9825bef987e3888705
sha512 754221fad0b1a2c29fcbb92c7fffca7bbd8cd3c4a1b3a8831a3f05477e62786e23958118ca51b47bdbc53a2af5706ee9b33b88c45f13a57a7fa1beddd5d7e5b1
ripemd-160 3129aba93065e32f8e06eab5f7e16b99005b9ca0

1640986 as geometric shapes

Circle

Radius = n
Diameter 3281972
Circumference 10310619.124487
Area 8459790817308

Sphere

Radius = n
Volume 1.8509864392175E+19
Surface area 33839163269232
Circumference 10310619.124487

Square

Length = n
Perimeter 6563944
Area 2692835052196
Diagonal 2320704.6568644

Cube

Length = n
Surface area 16157010313176
Volume 4418904620962905256
Space diagonal 2842271.1265092

Equilateral Triangle

Length = n
Perimeter 4922958
Area 1166031781701.5
Altitude 1421135.5632546

Triangular Pyramid

Length = n
Surface area 1166031781701.5
Volume 5.2077290381657E+17
Height 773568.21895479