1985005 (number)

1985005 is an odd 7-digits composite number following 1985004 and preceding 1985006. In scientific notation, it is written as 1.985005 × 10^6. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 1351680 positive integers (up to 1985005) that are relatively prime to 1985005.

Interesting facts

Basic properties

Name

Name one million nine hundred eighty-five thousand five

Notation

Scientific notation 1.985005 × 10^6
Engineering notation 1.985005 × 10^6

Prime Factorization of 1985005

Prime Factorization 5 × 17 × 11 × 11 × 193

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 180455
Product of the distinct prime numbers

The prime factorization of 1985005 is 5 × 17 × 11 × 11 × 193. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 10, 41, 52, 4, 429, 5030, 2864, 45875, 72080, 392879, 754975, 8103044, 6761692, 78963222, 94821335, 111134045, 678248662, 2498642844, 5094289171

Basic calculations (n = 1985005)

Multiplication

n×y
n×2 3970010
n×3 5955015
n×4 7940020
n×5 9925025

Division

n÷y
n÷2 992502.5
n÷3 661668.33333333
n÷3 496251.25
n÷5 397001

Exponentiation

ny
n2 3940244850025
n3 7821405728523875125
n4 1.5525529478149E+25
n5 3.0818253641772E+31

Nth Root

y√n
2√n 1408.902054793
3√n 125.67643950042
4√n 37.535344074526
5√n 18.178260429015

Divisors of 1985005

1, 5, 11, 17, 55, 85, 121, 187, 193, 605, 935, 965, 2057, 2123, 3281, 10285, 10615, 16405, 23353, 36091, 116765, 180455, 397001, 1985005

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1985004
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1985005 can be divided by 24 positive divisors. The sum of these divisors (counting 1985005) is 1, the average is 0.041666666666667.

Base conversion 1985005

Base System Value
2 Binary 111100100100111101101
3 Ternary 10201211220201
4 Quaternary 13210213231
5 Quinary 1002010010
6 Senary 110313501
8 Octal 7444755
10 Decimal 1985005
12 Duodecimal 7b8891
16 Hexadecimal 1e49ed
20 Vigesimal c82a5
36 Base36 16jn1

Cryptographic Hash Functions

md5 84dab7139604180c27930ff7160ee5db
sha1 2c748669dd1641614409b5fb7ed7de7cbd3a0573
sha256 7f502c2ff83e133d47e5fb2e8ee226c2638bb23bcaeceda892bc3e5221b963c0
sha512 3a109f8d34c96274b3944d4b1a6caa4a860054535340dca11b4b94facf33aef819b1cc56451c919e7b03f524786be5e84d752fc64b866b175fec0f7f2ccd23c1
ripemd-160 6f354d439ef3f5d0d0e9459e3f4e32c0974bc41f

1985005 as geometric shapes

Circle

Radius = n
Diameter 3970010
Circumference 12472154.250678
Area 12378644274184

Sphere

Radius = n
Volume 3.2762227703301E+19
Surface area 49514577096734
Circumference 12472154.250678

Square

Length = n
Perimeter 7940020
Area 3940244850025
Diagonal 2807220.9923784

Cube

Length = n
Surface area 23641469100150
Volume 7821405728523875125
Space diagonal 3438129.5132783

Equilateral Triangle

Length = n
Perimeter 5955015
Area 1706176068626.2
Altitude 1719064.7566391

Triangular Pyramid

Length = n
Surface area 1706176068626.2
Volume 9.2176150484176E+17
Height 935740.3307928