1420565 is an odd 7-digits composite number following 1420564
and preceding 1420566 . In scientific notation, it is written as 1.420565 × 10^6.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 1075200 positive integers (up to 1420565) that are relatively prime to 1420565.
1420565 has 8 divisors, whose sum is 1487640
The reverse of 1420565 is 5650241
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 23
Digital Root 5
Name
one million four hundred twenty thousand five hundred sixty-five
Scientific notation
1.420565 × 10^6
Engineering notation
1.420565 × 10^6
Prime Factorization
505 × 29 × 97
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1420565
Product of the distinct prime numbers
The prime factorization of 1420565 is 505 × 29 × 97.
Since it has a total of 3 prime factors.
3 , 7 , 17 , 11 , 418 , 878 , 7930 , 8666 , 41753 , 30875 , 259342 , 776971 , 8570055 , 1885637 , 63816136 , 62195833 , 379908461 , 703142694 , 3892748999 , 4575491803
n×2
2841130
n×3
4261695
n×4
5682260
n×5
7102825
n÷2
710282.5
n÷3
473521.66666667
n÷3
355141.25
n÷5
284113
n2
2018004919225
n3
2866707158078862125
n4
4.0723438540163E+24
n5
5.7850291469807E+30
2 √n
1191.874573938
3 √n
112.41399187528
4 √n
34.523536521307
5 √n
17.001695043946
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
-1420564
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 1420565 can be divided by 8 positive divisors.
The sum of these divisors (counting 1420565) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011010110100010101
3
Ternary
2200011122112
4
Quaternary
11122310111
5
Quinary
330424230
6
Senary
50240405
8
Octal
5326425
10
Decimal
1420565
12
Duodecimal
586105
16
Hexadecimal
15ad15
20
Vigesimal
8hb85
36
Base36
ug45
md5
48a8868f8ed654514274984d3f7956d0
sha1
d71e73af805a38bf588cbe780846fd6082314d7a
sha256
746b778459808230472c7216d9a2b80bce11db2095f48b574c99faf0fbe2ee40
sha512
210362731b3ddc15e6ee4b029df3628bcd1540d46756d7634596fc988f8f27f070bd7db237ae0fcd2af1030d67808642389d384b688473912424032d6832a90b
ripemd-160
48dee9277ea746a8be482e82cae09ba4c9ce106a
Diameter
2841130
Circumference
8925673.1358936
Area
6339749429145.3
Volume
1.2008034863752E+19
Surface area
25358997716581
Circumference
8925673.1358936
Perimeter
5682260
Area
2018004919225
Diagonal
2008982.2892325
Surface area
12108029515350
Volume
2866707158078862125
Space diagonal
2460490.7554541
Perimeter
4261695
Area
873821762505.41
Altitude
1230245.377727
Surface area
873821762505.41
Volume
3.378446785256E+17
Height
669660.76307751