1820125 is an odd 7-digits composite number following 1820124
and preceding 1820126 . In scientific notation, it is written as 1.820125 × 10^6.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 1456000 positive integers (up to 1820125) that are relatively prime to 1820125.
1820125 has 8 divisors, whose sum is 2271672
The reverse of 1820125 is 5210281
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 19
Digital Root 1
Name
one million eight hundred twenty thousand one hundred twenty-five
Scientific notation
1.820125 × 10^6
Engineering notation
1.820125 × 10^6
Prime Factorization
5 × 25 × 14561
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1820125
Product of the distinct prime numbers
The prime factorization of 1820125 is 5 × 25 × 14561.
Since it has a total of 3 prime factors.
4 , 7 , 10 , 98 , 932 , 574 , 8231 , 651 , 17734 , 77644 , 667987 , 485758 , 2082613 , 9353264 , 86658288 , 89509838 , 52220068 , 275709159 , 6066844792 , 3732215633
n×2
3640250
n×3
5460375
n×4
7280500
n×5
9100625
n÷2
910062.5
n÷3
606708.33333333
n÷3
455031.25
n÷5
364025
n2
3312855015625
n3
6029810235314453125
n4
1.0975008354552E+25
n5
1.9975887081328E+31
2 √n
1349.1200836101
3 √n
122.09571007816
4 √n
36.730370044557
5 √n
17.865708470761
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
-1820124
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 1820125 can be divided by 8 positive divisors.
The sum of these divisors (counting 1820125) is 1, the average is 0.125.
Base
System
Value
2
Binary
110111100010111011101
3
Ternary
10102110202001
4
Quaternary
12330113131
5
Quinary
431221000
6
Senary
103002301
8
Octal
6742735
10
Decimal
1820125
12
Duodecimal
739391
16
Hexadecimal
1bc5dd
20
Vigesimal
b7a65
36
Base36
130f1
md5
1cc5cec31a49688911d31ab7b1ab9812
sha1
a37b470dc208e67d19cf150332464d163f3d4a57
sha256
14f7087a0a425ca151279106d3681a6b7b673ef0f95aa67b6887f6ed3b2f0bc2
sha512
b9af1d51b52fde40e0648886ae469fda6ecc7c8d8b728c3b282dbc8319a4de239045797ad13af628db3db31446ee654eb207274c9554b3f588b82df0eb502208
ripemd-160
05a644b55a0c9ac920524b414dba00765389b2db
Diameter
3640250
Circumference
11436182.65723
Area
10407640979496
Volume
2.5257610050406E+19
Surface area
41630563917982
Circumference
11436182.65723
Perimeter
7280500
Area
3312855015625
Diagonal
2574045.4602143
Surface area
19877130093750
Volume
6029810235314453125
Space diagonal
3152548.9761263
Perimeter
5460375
Area
1434508301293
Altitude
1576274.4880632
Surface area
1434508301293
Volume
7.1061995110982E+17
Height
858015.15340478