1688045 (number)

1688045 is an odd 7-digits composite number following 1688044 and preceding 1688046. In scientific notation, it is written as 1.688045 × 10^6. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 1350432 positive integers (up to 1688045) that are relatively prime to 1688045.

Interesting facts

Basic properties

Name

Name one million six hundred eighty-eight thousand forty-five

Notation

Scientific notation 1.688045 × 10^6
Engineering notation 1.688045 × 10^6

Prime Factorization of 1688045

Prime Factorization 5 × 337609

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1688045
Product of the distinct prime numbers

The prime factorization of 1688045 is 5 × 337609. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1688045)

Multiplication

n×y
n×2 3376090
n×3 5064135
n×4 6752180
n×5 8440225

Division

n÷y
n÷2 844022.5
n÷3 562681.66666667
n÷3 422011.25
n÷5 337609

Exponentiation

ny
n2 2849495922025
n3 4810077343694691125
n4 8.1196270096371E+24
n5 1.3706295775483E+31

Nth Root

y√n
2√n 1299.2478593402
3√n 119.06789431176
4√n 36.045080931247
5√n 17.59854666021

Divisors of 1688045

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1688044
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1688045 can be divided by 4 positive divisors. The sum of these divisors (counting 1688045) is 1, the average is 0.25.

Base conversion 1688045

Base System Value
2 Binary 110011100000111101101
3 Ternary 10011202120012
4 Quaternary 12130013231
5 Quinary 413004140
6 Senary 100103005
8 Octal 6340755
10 Decimal 1688045
12 Duodecimal 694a65
16 Hexadecimal 19c1ed
20 Vigesimal ab025
36 Base36 106i5

Cryptographic Hash Functions

md5 a0c14b4c80408c65c4810c9c6f0e1951
sha1 706432d69981264b946639ba8784e986b7b116d1
sha256 92cf22aa32d641ffa19d508d9489ea2483b72d2f0cbf815284ca52030d88fa11
sha512 f57ea7ccaf8a9d71d1ab4d2b704563a0dc11712274b01e6809aad1a247b2faaab62e5f23500ecdf4bc123fee580eb99af0103a1401cea4a0bdac44778e6beb4e
ripemd-160 cc39e86a645133bf76f6986a16934e51c71e0b96

1688045 as geometric shapes

Circle

Radius = n
Diameter 3376090
Circumference 10606299.541858
Area 8951955455067.8

Sphere

Radius = n
Volume 2.0148404861533E+19
Surface area 35807821820271
Circumference 10606299.541858

Square

Length = n
Perimeter 6752180
Area 2849495922025
Diagonal 2387256.1328961

Cube

Length = n
Surface area 17096975532150
Volume 4810077343694691125
Space diagonal 2923779.7054626

Equilateral Triangle

Length = n
Perimeter 5064135
Area 1233867928226.9
Altitude 1461889.8527313

Triangular Pyramid

Length = n
Surface area 1233867928226.9
Volume 5.6687305129305E+17
Height 795752.0442987