1428181 is an odd 7-digits composite number following 1428180
and preceding 1428182 . In scientific notation, it is written as 1.428181 × 10^6.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 1410892 positive integers (up to 1428181) that are relatively prime to 1428181.
1428181 has 4 divisors, whose sum is 1445472
The reverse of 1428181 is 1818241
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 25
Digital Root 7
Name
one million four hundred twenty-eight thousand one hundred eighty-one
Scientific notation
1.428181 × 10^6
Engineering notation
1.428181 × 10^6
Prime Factorization
83 × 17207
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1428181
Product of the distinct prime numbers
The prime factorization of 1428181 is 83 × 17207.
Since it has a total of 2 prime factors.
7 , 5 , 62 , 66 , 569 , 49 , 2037 , 6862 , 27949 , 4431 , 399723 , 80181 , 7449447 , 4508196 , 97028389 , 38657519 , 158129711 , 425794434 , 5415964042 , 5503235515
n×2
2856362
n×3
4284543
n×4
5712724
n×5
7140905
n÷2
714090.5
n÷3
476060.33333333
n÷3
357045.25
n÷5
285636.2
n2
2039700968761
n3
2913062169266053741
n4
4.1603800419646E+24
n5
5.941775728713E+30
2 √n
1195.065270184
3 √n
112.61452699133
4 √n
34.569716084805
5 √n
17.019886132576
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
-1428180
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 1428181 can be divided by 4 positive divisors.
The sum of these divisors (counting 1428181) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011100101011010101
3
Ternary
2200120002121
4
Quaternary
11130223111
5
Quinary
331200211
6
Senary
50335541
8
Octal
5345325
10
Decimal
1428181
12
Duodecimal
58a5b1
16
Hexadecimal
15cad5
20
Vigesimal
8ia91
36
Base36
ulzp
md5
5683a3729ba9332bac617b49f61c151a
sha1
c3971f019da2786253865372cdc347c845b3d24d
sha256
856dabd9db77af6da1d30a0b72232f78fd307b21ab6cdc1ebdd770b0a6bee9f3
sha512
a955515108406e84da59afff10c6e1a87c05700cb88c66b72850aaf129c8165e595689200e5138f7c421a0f5a0ae8ebc2e428a2c2d15ee81f082048b762a19ec
ripemd-160
a1a3a47b5c4239c3e44409328c298168e5f2d3c0
Diameter
2856362
Circumference
8973525.875193
Area
6407909578979.5
Volume
1.2202206280555E+19
Surface area
25631638315918
Circumference
8973525.875193
Perimeter
5712724
Area
2039700968761
Diagonal
2019752.9397236
Surface area
12238205812566
Volume
2913062169266053741
Space diagonal
2473682.0544045
Perimeter
4284543
Area
883216427535.38
Altitude
1236841.0272023
Surface area
883216427535.38
Volume
3.4330766898434E+17
Height
673250.97990786