1689985 (number)

1689985 is an odd 7-digits composite number following 1689984 and preceding 1689986. In scientific notation, it is written as 1.689985 × 10^6. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 1229040 positive integers (up to 1689985) that are relatively prime to 1689985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.689985 × 10^6
Engineering notation 1.689985 × 10^6

Prime Factorization of 1689985

Prime Factorization 5 × 11 × 30727

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1689985
Product of the distinct prime numbers

The prime factorization of 1689985 is 5 × 11 × 30727. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1689985)

Multiplication

n×y
n×2 3379970
n×3 5069955
n×4 6759940
n×5 8449925

Division

n÷y
n÷2 844992.5
n÷3 563328.33333333
n÷3 422496.25
n÷5 337997

Exponentiation

ny
n2 2856049300225
n3 4826680476640746625
n4 8.1570176053157E+24
n5 1.3785237397719E+31

Nth Root

y√n
2√n 1299.9942307564
3√n 119.11349011078
4√n 36.055432749538
5√n 17.602589857698

Divisors of 1689985

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 -1689984
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 1689985 can be divided by 8 positive divisors. The sum of these divisors (counting 1689985) is 1, the average is 0.125.

Base conversion 1689985

Base System Value
2 Binary 110011100100110000001
3 Ternary 10011212020001
4 Quaternary 12130212001
5 Quinary 413034420
6 Senary 100120001
8 Octal 6344601
10 Decimal 1689985
12 Duodecimal 696001
16 Hexadecimal 19c981
20 Vigesimal ab4j5
36 Base36 10801

Cryptographic Hash Functions

md5 bb8d5be9bb0b51e3e37e4593a465c4a3
sha1 50eadad7dd1efd429e91f1e469f324b7ee3fb504
sha256 1de720d7fa977d664a7733eb04e89109470963641922f85e2224cc7caf83076b
sha512 14bee6734cbbde2017f774eaaa9d0bd262cb5f41c03d94ebbce0884d27481975a2f29f5216d89c339a217216693a9a12d7dd67b8d8a5d98ce7590a19352a8661
ripemd-160 60ec4b0e23dfcc581373cf704ffaafe2e554bf63

1689985 as geometric shapes

Circle

Radius = n
Diameter 3379970
Circumference 10618488.921354
Area 8972543499877.1

Sphere

Radius = n
Volume 2.0217951902186E+19
Surface area 35890173999509
Circumference 10618488.921354

Square

Length = n
Perimeter 6759940
Area 2856049300225
Diagonal 2389999.7072071

Cube

Length = n
Surface area 17136295801350
Volume 4826680476640746625
Space diagonal 2927139.8840293

Equilateral Triangle

Length = n
Perimeter 5069955
Area 1236705624227.8
Altitude 1463569.9420146

Triangular Pyramid

Length = n
Surface area 1236705624227.8
Volume 5.6882974927556E+17
Height 796666.56906903