1909428 is an even 7-digits composite number following 1909427
and preceding 1909429 . In scientific notation, it is written as 1.909428 × 10^6.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 636472 positive integers (up to 1909428) that are relatively prime to 1909428.
1909428 has 12 divisors, whose sum is 4455360
The reverse of 1909428 is 8249091
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 33
Digital Root 6
Name
one million nine hundred nine thousand four hundred twenty-eight
Scientific notation
1.909428 × 10^6
Engineering notation
1.909428 × 10^6
Prime Factorization
2 × 2 × 3 × 159119
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
954714
Product of the distinct prime numbers
The prime factorization of 1909428 is 2 × 2 × 3 × 159119.
Since it has a total of 4 prime factors.
2 , 4 , 81 , 25 , 142 , 956 , 5039 , 8954 , 73503 , 19743 , 820594 , 396455 , 3331742 , 8697065 , 32106224 , 24490296 , 782954332 , 373734511 , 9475960079 , 2227604857
n×2
3818856
n×3
5728284
n×4
7637712
n×5
9547140
n÷2
954714
n÷3
636476
n÷3
477357
n÷5
381885.6
n2
3645915287184
n3
6961612734977170752
n4
1.3292698281322E+25
n5
2.5381450293908E+31
2 √n
1381.8205382755
3 √n
124.06075759935
4 √n
37.172846787346
5 √n
18.037679142958
1 , 2 , 3 , 4 , 6 , 12 , 159119 , 318238 , 477357 , 636476 , 954714 , 1909428
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1909427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1909428 can be divided by 12 positive divisors.
The sum of these divisors (counting 1909428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010010001010110100
3
Ternary
10121000020120
4
Quaternary
13102022310
5
Quinary
442100203
6
Senary
104531540
8
Octal
7221264
10
Decimal
1909428
12
Duodecimal
780bb0
16
Hexadecimal
1d22b4
20
Vigesimal
bidb8
36
Base36
14xbo
md5
d83afb3c28cad9684743e41e90513089
sha1
248f2ce4ed064413f0cf0a427ca1bfa8766783f9
sha256
2c4255a00f4199bd5fb8d8e9fc524c554299805f3fc4027585cb592d4d66d748
sha512
690bb0bea8ea8165ae8897eb636e4538dd9be5a3c1ba213e99383b90040069e5984917c3544f6d551d2aa95a0628f05adef85b43488397e2b004455eb169fe93
ripemd-160
f2bdc8900a905c709ff292ea8a969ba5bcaef7ab
Diameter
3818856
Circumference
11997289.954717
Area
11453980681828
Volume
2.9160735233789E+19
Surface area
45815922727312
Circumference
11997289.954717
Perimeter
7637712
Area
3645915287184
Diagonal
2700338.9739749
Surface area
21875491723104
Volume
6961612734977170752
Space diagonal
3307226.3093946
Perimeter
5728284
Area
1578727629373.7
Altitude
1653613.1546973
Surface area
1578727629373.7
Volume
8.2043392881616E+17
Height
900112.99132498