2149809 (number)

2149809 is an odd 7-digits composite number following 2149808 and preceding 2149810. In scientific notation, it is written as 2.149809 × 10^6. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 1412880 positive integers (up to 2149809) that are relatively prime to 2149809.

Interesting facts

Basic properties

Name

Name two million one hundred forty-nine thousand eight hundred nine

Notation

Scientific notation 2.149809 × 10^6
Engineering notation 2.149809 × 10^6

Prime Factorization of 2149809

Prime Factorization 3 × 71 × 10093

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2149809
Product of the distinct prime numbers

The prime factorization of 2149809 is 3 × 71 × 10093. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2149809)

Multiplication

n×y
n×2 4299618
n×3 6449427
n×4 8599236
n×5 10749045

Division

n÷y
n÷2 1074904.5
n÷3 716603
n÷3 537452.25
n÷5 429961.8

Exponentiation

ny
n2 4621678736481
n3 9.9357265427955E+18
n4 2.1359914343241E+25
n5 4.5919736094328E+31

Nth Root

y√n
2√n 1466.2226979555
3√n 129.06246599127
4√n 38.291287494096
5√n 18.470556280052

Divisors of 2149809

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 -2149808
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 2149809 can be divided by 8 positive divisors. The sum of these divisors (counting 2149809) is 1, the average is 0.125.

Base conversion 2149809

Base System Value
2 Binary 1000001100110110110001
3 Ternary 11001012222120
4 Quaternary 20030312301
5 Quinary 1022243214
6 Senary 114024453
8 Octal 10146661
10 Decimal 2149809
12 Duodecimal 878129
16 Hexadecimal 20cdb1
20 Vigesimal d8ea9
36 Base36 1a2sx

Cryptographic Hash Functions

md5 c16667aa6ca5286e7a6e943283f13ccc
sha1 f5ad9f35b086bd6f039f182be01b93b20b74468e
sha256 c3aaf462ca780a646908fa15c06906c9a997f59630e483a4add1bffd899dd6ca
sha512 28a4e4f39a811bdcd83ff2ae1dbfd8e0d62653964baaf7cbb05a3fa579d6dabf0bfacd4c75e57a813d833454592c0f1927fb4cf23c3cb2b12ec2f8f0a46ffc64
ripemd-160 3b71a2eb2e5814fb75fe8b0465ac2c0344f33428

2149809 as geometric shapes

Circle

Radius = n
Diameter 4299618
Circumference 13507648.322042
Area 14519431965781

Sphere

Radius = n
Volume 4.1618674019898E+19
Surface area 58077727863123
Circumference 13507648.322042

Square

Length = n
Perimeter 8599236
Area 4621678736481
Diagonal 3040289.0443117

Cube

Length = n
Surface area 27730072418886
Volume 9.9357265427955E+18
Space diagonal 3723578.4145688

Equilateral Triangle

Length = n
Perimeter 6449427
Area 2001245596961.5
Altitude 1861789.2072844

Triangular Pyramid

Length = n
Surface area 2001245596961.5
Volume 1.1709366024043E+18
Height 1013429.6814372