1420909 is an odd 7-digits composite number following 1420908
and preceding 1420910 . In scientific notation, it is written as 1.420909 × 10^6.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 1217916 positive integers (up to 1420909) that are relatively prime to 1420909.
1420909 has 4 divisors, whose sum is 1623904
The reverse of 1420909 is 9090241
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 25
Digital Root 7
Name
one million four hundred twenty thousand nine hundred nine
Scientific notation
1.420909 × 10^6
Engineering notation
1.420909 × 10^6
Prime Factorization
7 × 202987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1420909
Product of the distinct prime numbers
The prime factorization of 1420909 is 7 × 202987.
Since it has a total of 2 prime factors.
2 , 6 , 54 , 72 , 83 , 271 , 6441 , 169 , 57665 , 62734 , 987557 , 370503 , 8562967 , 2200317 , 97075139 , 29386042 , 208874776 , 696323263 , 5866134158 , 8745280956
n×2
2841818
n×3
4262727
n×4
5683636
n×5
7104545
n÷2
710454.5
n÷3
473636.33333333
n÷3
355227.25
n÷5
284181.8
n2
2018982386281
n3
2868790243508149429
n4
4.0762898761129E+24
n5
5.7920369715777E+30
2 √n
1192.0188756895
3 √n
112.42306509431
4 √n
34.525626362015
5 √n
17.00251838067
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
-1420908
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 1420909 can be divided by 4 positive divisors.
The sum of these divisors (counting 1420909) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011010111001101101
3
Ternary
2200012010021
4
Quaternary
11122321231
5
Quinary
330432114
6
Senary
50242141
8
Octal
5327155
10
Decimal
1420909
12
Duodecimal
586351
16
Hexadecimal
15ae6d
20
Vigesimal
8hc59
36
Base36
ugdp
md5
5c49aa400637091ab626e3216682d0bf
sha1
f5391ff1f40a5d4e19a0f01a2be1d13b08ad3653
sha256
6e07fb1d06563b8e87f6317faa9616920ee420132730e0b533cb3b55db1722d6
sha512
fc1d5b79beb46aa378ce410b40dd2de0543551730e0a0e3d81aa7b9c3fc5467cfe6cd5383e12379868647347927e853f595bdeffe85a09c4553d9ad3e2d32c57
ripemd-160
831b0e87632b1c459ba2870efce68c9f946dd7db
Diameter
2841818
Circumference
8927834.5516392
Area
6342820232467.6
Volume
1.2016760471594E+19
Surface area
25371280929870
Circumference
8927834.5516392
Perimeter
5683636
Area
2018982386281
Diagonal
2009468.778698
Surface area
12113894317686
Volume
2868790243508149429
Space diagonal
2461086.5809319
Perimeter
4262727
Area
874245018156.34
Altitude
1230543.2904659
Surface area
874245018156.34
Volume
3.3809017249774E+17
Height
669822.92623266