2149689 (number)

2149689 is an odd 7-digits composite number following 2149688 and preceding 2149690. In scientific notation, it is written as 2.149689 × 10^6. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 1433124 positive integers (up to 2149689) that are relatively prime to 2149689.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.149689 × 10^6
Engineering notation 2.149689 × 10^6

Prime Factorization of 2149689

Prime Factorization 3 × 716563

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2149689
Product of the distinct prime numbers

The prime factorization of 2149689 is 3 × 716563. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2149689)

Multiplication

n×y
n×2 4299378
n×3 6449067
n×4 8598756
n×5 10748445

Division

n÷y
n÷2 1074844.5
n÷3 716563
n÷3 537422.25
n÷5 429937.8

Exponentiation

ny
n2 4621162796721
n3 9.9340628313204E+18
n4 2.1355145593798E+25
n5 4.5906921576387E+31

Nth Root

y√n
2√n 1466.1817759064
3√n 129.0600645711
4√n 38.290753138406
5√n 18.470350074176

Divisors of 2149689

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 -2149688
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 2149689 can be divided by 4 positive divisors. The sum of these divisors (counting 2149689) is 1, the average is 0.25.

Base conversion 2149689

Base System Value
2 Binary 1000001100110100111001
3 Ternary 11001012211010
4 Quaternary 20030310321
5 Quinary 1022242224
6 Senary 114024133
8 Octal 10146471
10 Decimal 2149689
12 Duodecimal 878049
16 Hexadecimal 20cd39
20 Vigesimal d8e49
36 Base36 1a2pl

Cryptographic Hash Functions

md5 f043982bb9989dcb4d9fb9ea9643b17b
sha1 ff11072092fb17c210b9200d8c0826581c8e1037
sha256 3c8a4edbf6f529c0d67fd5bf3c4557ef276d36159dea0d975a3d40ab6c4ff40c
sha512 3342e274095450024035c82141e68fda01c8be2a32345e50ab78cd3c41d2662d333cd2f0abba6bca507d7f92b17bc607b2d2c94b37c91cd4e5f27c5339fca7a1
ripemd-160 2e1b4c3b53265ffa3131768b3fea6c3751fa29d2

2149689 as geometric shapes

Circle

Radius = n
Diameter 4299378
Circumference 13506894.339806
Area 14517811093221

Sphere

Radius = n
Volume 4.1611705081567E+19
Surface area 58071244372885
Circumference 13506894.339806

Square

Length = n
Perimeter 8598756
Area 4621162796721
Diagonal 3040119.3386843

Cube

Length = n
Surface area 27726976780326
Volume 9.9340628313204E+18
Space diagonal 3723370.5684719

Equilateral Triangle

Length = n
Perimeter 6449067
Area 2001022188492
Altitude 1861685.284236

Triangular Pyramid

Length = n
Surface area 2001022188492
Volume 1.1707405321266E+18
Height 1013373.1128948