1689942 (number)

1689942 is an even 7-digits composite number following 1689941 and preceding 1689943. In scientific notation, it is written as 1.689942 × 10^6. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 555240 positive integers (up to 1689942) that are relatively prime to 1689942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.689942 × 10^6
Engineering notation 1.689942 × 10^6

Prime Factorization of 1689942

Prime Factorization 2 × 213 × 3967

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1689942
Product of the distinct prime numbers

The prime factorization of 1689942 is 2 × 213 × 3967. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1689942)

Multiplication

n×y
n×2 3379884
n×3 5069826
n×4 6759768
n×5 8449710

Division

n÷y
n÷2 844971
n÷3 563314
n÷3 422485.5
n÷5 337988.4

Exponentiation

ny
n2 2855903963364
n3 4826312055655284888
n4 8.1561874479582E+24
n5 1.3783483728177E+31

Nth Root

y√n
2√n 1299.9776921163
3√n 119.11247986049
4√n 36.055203398626
5√n 17.602500280682

Divisors of 1689942

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 -1689941
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 1689942 can be divided by 8 positive divisors. The sum of these divisors (counting 1689942) is 1, the average is 0.125.

Base conversion 1689942

Base System Value
2 Binary 110011100100101010110
3 Ternary 10011212011110
4 Quaternary 12130211112
5 Quinary 413034232
6 Senary 100115450
8 Octal 6344526
10 Decimal 1689942
12 Duodecimal 695b86
16 Hexadecimal 19c956
20 Vigesimal ab4h2
36 Base36 107yu

Cryptographic Hash Functions

md5 d39d9db3f37e89f47447e66bf100e26d
sha1 b6a72ca9d5013353ff14676b648748b90665e47e
sha256 9adbacbc29a7f7fd2388c6c75a7d7a3c1b8093e1a35462d48019cbbc08700c64
sha512 190c4e6553fb33c814c241cef457094795c51b2c210432d6fdf7f86812d97f40c1d7796a8334ad230ba701392a801083cd0c3a382e301ee615ca39749e9c0938
ripemd-160 9fffb9ead7b9233a5571055dc3e37e1e58588abd

1689942 as geometric shapes

Circle

Radius = n
Diameter 3379884
Circumference 10618218.744386
Area 8972086910662.3

Sphere

Radius = n
Volume 2.0216408663971E+19
Surface area 35888347642649
Circumference 10618218.744386

Square

Length = n
Perimeter 6759768
Area 2855903963364
Diagonal 2389938.8960239

Cube

Length = n
Surface area 17135423780184
Volume 4826312055655284888
Space diagonal 2927065.4058446

Equilateral Triangle

Length = n
Perimeter 5069826
Area 1236642691520.9
Altitude 1463532.7029223

Triangular Pyramid

Length = n
Surface area 1236642691520.9
Volume 5.6878633044604E+17
Height 796646.29867464