1372809 (number)

1372809 is an odd 7-digits composite number following 1372808 and preceding 1372810. In scientific notation, it is written as 1.372809 × 10^6. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 910080 positive integers (up to 1372809) that are relatively prime to 1372809.

Interesting facts

Basic properties

Name

Name one million three hundred seventy-two thousand eight hundred nine

Notation

Scientific notation 1.372809 × 10^6
Engineering notation 1.372809 × 10^6

Prime Factorization of 1372809

Prime Factorization 3 × 193 × 2371

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1372809
Product of the distinct prime numbers

The prime factorization of 1372809 is 3 × 193 × 2371. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1372809)

Multiplication

n×y
n×2 2745618
n×3 4118427
n×4 5491236
n×5 6864045

Division

n÷y
n÷2 686404.5
n÷3 457603
n÷3 343202.25
n÷5 274561.8

Exponentiation

ny
n2 1884604550481
n3 2587202088341271129
n4 3.5517343116937E+24
n5 4.8758528287019E+30

Nth Root

y√n
2√n 1171.6693219505
3√n 111.13990960925
4√n 34.229655592052
5√n 16.885814871022

Divisors of 1372809

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 -1372808
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 1372809 can be divided by 8 positive divisors. The sum of these divisors (counting 1372809) is 1, the average is 0.125.

Base conversion 1372809

Base System Value
2 Binary 101001111001010001001
3 Ternary 2120202010210
4 Quaternary 11033022021
5 Quinary 322412214
6 Senary 45231333
8 Octal 5171211
10 Decimal 1372809
12 Duodecimal 562549
16 Hexadecimal 14f289
20 Vigesimal 8bc09
36 Base36 tf9l

Cryptographic Hash Functions

md5 15a76310435ed729eaed4bdc38097299
sha1 4ba3abb573c4efab101a5cc140b2c44fec2342d0
sha256 a934c596c56460ca9423ae8a620d017306006b2ced326ac8c72cde7c2f938101
sha512 d01e956e9255fc8e04af61f92719c525a1889e1a8d7c959c34f47afda09cd5c412a236a6d19e2327ae41ed119e2c94095fb01c677cbc393e76f452cf394a79cc
ripemd-160 b9f2442ef7326c8588604cb57d83cca281434eb3

1372809 as geometric shapes

Circle

Radius = n
Diameter 2745618
Circumference 8625613.3383639
Area 5920659810713

Sphere

Radius = n
Volume 1.0837246765447E+19
Surface area 23682639242852
Circumference 8625613.3383639

Square

Length = n
Perimeter 5491236
Area 1884604550481
Diagonal 1941445.1063478

Cube

Length = n
Surface area 11307627302886
Volume 2587202088341271129
Space diagonal 2377774.9370878

Equilateral Triangle

Length = n
Perimeter 4118427
Area 816057708402.15
Altitude 1188887.4685439

Triangular Pyramid

Length = n
Surface area 816057708402.15
Volume 3.0490469016102E+17
Height 647148.36878262