2106985 (number)

2106985 is an odd 7-digits composite number following 2106984 and preceding 2106986. In scientific notation, it is written as 2.106985 × 10^6. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 1685584 positive integers (up to 2106985) that are relatively prime to 2106985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.106985 × 10^6
Engineering notation 2.106985 × 10^6

Prime Factorization of 2106985

Prime Factorization 5 × 421397

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2106985
Product of the distinct prime numbers

The prime factorization of 2106985 is 5 × 421397. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2106985)

Multiplication

n×y
n×2 4213970
n×3 6320955
n×4 8427940
n×5 10534925

Division

n÷y
n÷2 1053492.5
n÷3 702328.33333333
n÷3 526746.25
n÷5 421397

Exponentiation

ny
n2 4439385790225
n3 9.3537192692172E+18
n4 1.9708146194452E+25
n5 4.1524768409517E+31

Nth Root

y√n
2√n 1451.5457278364
3√n 128.19974104372
4√n 38.099156523949
5√n 18.396376478897

Divisors of 2106985

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 -2106984
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 2106985 can be divided by 4 positive divisors. The sum of these divisors (counting 2106985) is 1, the average is 0.25.

Base conversion 2106985

Base System Value
2 Binary 1000000010011001101001
3 Ternary 10222001020111
4 Quaternary 20002121221
5 Quinary 1014410420
6 Senary 113054321
8 Octal 10023151
10 Decimal 2106985
12 Duodecimal 8573a1
16 Hexadecimal 202669
20 Vigesimal d3795
36 Base36 195rd

Cryptographic Hash Functions

md5 a3dc0ff4af93610e69d4313d41fd3a89
sha1 82ad614426c0d957c8ef20981f1a7e2bac8620e1
sha256 0f35df08d3d57f1840d2c39e061ab6c5a6757f5de1e58041e22aba27a6abfcc0
sha512 765b7eaa3e24d0a8799c619bb3b2c0223a7637afcfa3dfc254917fe1d2180f94269661a7965862f601085543fcf631da9ca528ca82c92376793ee1ce4a02be5c
ripemd-160 8e6a9f4d32de80e5f0b81892ba75dd927e86d9e7

2106985 as geometric shapes

Circle

Radius = n
Diameter 4213970
Circumference 13238577.194448
Area 13946741785022

Sphere

Radius = n
Volume 3.9180767653219E+19
Surface area 55786967140087
Circumference 13238577.194448

Square

Length = n
Perimeter 8427940
Area 4439385790225
Diagonal 2979726.7627167

Cube

Length = n
Surface area 26636314741350
Volume 9.3537192692172E+18
Space diagonal 3649405.0707855

Equilateral Triangle

Length = n
Perimeter 6320955
Area 1922310435767.3
Altitude 1824702.5353928

Triangular Pyramid

Length = n
Surface area 1922310435767.3
Volume 1.1023463874298E+18
Height 993242.25423889