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.
1372809 has 8 divisors, whose sum is 1840672
The reverse of 1372809 is 9082731
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 30
Digital Root 3
Name
one million three hundred seventy-two thousand eight hundred nine
Scientific notation
1.372809 × 10^6
Engineering notation
1.372809 × 10^6
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.
10 , 2 , 63 , 31 , 848 , 632 , 7137 , 8749 , 98587 , 9556 , 875307 , 538027 , 2538814 , 1145093 , 7967451 , 22446685 , 794807451 , 159598426 , 5393756335 , 6400873711
n×2
2745618
n×3
4118427
n×4
5491236
n×5
6864045
n÷2
686404.5
n÷3
457603
n÷3
343202.25
n÷5
274561.8
n2
1884604550481
n3
2587202088341271129
n4
3.5517343116937E+24
n5
4.8758528287019E+30
2 √n
1171.6693219505
3 √n
111.13990960925
4 √n
34.229655592052
5 √n
16.885814871022
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
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
md5
15a76310435ed729eaed4bdc38097299
sha1
4ba3abb573c4efab101a5cc140b2c44fec2342d0
sha256
a934c596c56460ca9423ae8a620d017306006b2ced326ac8c72cde7c2f938101
sha512
d01e956e9255fc8e04af61f92719c525a1889e1a8d7c959c34f47afda09cd5c412a236a6d19e2327ae41ed119e2c94095fb01c677cbc393e76f452cf394a79cc
ripemd-160
b9f2442ef7326c8588604cb57d83cca281434eb3
Diameter
2745618
Circumference
8625613.3383639
Area
5920659810713
Volume
1.0837246765447E+19
Surface area
23682639242852
Circumference
8625613.3383639
Perimeter
5491236
Area
1884604550481
Diagonal
1941445.1063478
Surface area
11307627302886
Volume
2587202088341271129
Space diagonal
2377774.9370878
Perimeter
4118427
Area
816057708402.15
Altitude
1188887.4685439
Surface area
816057708402.15
Volume
3.0490469016102E+17
Height
647148.36878262