1689986 (number)

1689986 is an even 7-digits composite number following 1689985 and preceding 1689987. In scientific notation, it is written as 1.689986 × 10^6. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 823536 positive integers (up to 1689986) that are relatively prime to 1689986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.689986 × 10^6
Engineering notation 1.689986 × 10^6

Prime Factorization of 1689986

Prime Factorization 2 × 43 × 43 × 457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39302
Product of the distinct prime numbers

The prime factorization of 1689986 is 2 × 43 × 43 × 457. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1689986)

Multiplication

n×y
n×2 3379972
n×3 5069958
n×4 6759944
n×5 8449930

Division

n÷y
n÷2 844993
n÷3 563328.66666667
n÷3 422496.5
n÷5 337997.2

Exponentiation

ny
n2 2856052680196
n3 4826689044793717256
n4 8.1570369120548E+24
n5 1.3785278182856E+31

Nth Root

y√n
2√n 1299.9946153735
3√n 119.11351360477
4√n 36.055438083228
5√n 17.602591940863

Divisors of 1689986

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1689985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1689986 can be divided by 12 positive divisors. The sum of these divisors (counting 1689986) is 1, the average is 0.083333333333333.

Base conversion 1689986

Base System Value
2 Binary 110011100100110000010
3 Ternary 10011212020002
4 Quaternary 12130212002
5 Quinary 413034421
6 Senary 100120002
8 Octal 6344602
10 Decimal 1689986
12 Duodecimal 696002
16 Hexadecimal 19c982
20 Vigesimal ab4j6
36 Base36 10802

Cryptographic Hash Functions

md5 892b3ee9ca7e79daeafc39dd1c36261a
sha1 04f8d5eccb960beda4ba72f765a50b4674eb8741
sha256 e6b833d5e2e4d90c98eb3ae690e47ab02c66a5272c49575880a7448be4d0af7f
sha512 7cab06790343fd4bcbe48c634d27a1da12235c024beff0386193e6c4040c9894a395e83c0531605e0f44b882d1b7f9866d2ba168854b122eeede61a5e89a467d
ripemd-160 4d4ef7b1a3a59bae51dc04f5e8259767ccabf322

1689986 as geometric shapes

Circle

Radius = n
Diameter 3379972
Circumference 10618495.204539
Area 8972554118369.2

Sphere

Radius = n
Volume 2.0217987792382E+19
Surface area 35890216473477
Circumference 10618495.204539

Square

Length = n
Perimeter 6759944
Area 2856052680196
Diagonal 2390001.1214207

Cube

Length = n
Surface area 17136316081176
Volume 4826689044793717256
Space diagonal 2927141.6160801

Equilateral Triangle

Length = n
Perimeter 5069958
Area 1236707087798.2
Altitude 1463570.80804

Triangular Pyramid

Length = n
Surface area 1236707087798.2
Volume 5.6883075904208E+17
Height 796667.04047355