1820140 is an even 7-digits composite number following 1820139
and preceding 1820141 . In scientific notation, it is written as 1.820140 × 10^6.
The sum of its digits is 16. It has a total of 5 prime factors and 24 positive divisors.
There are 624000 positive integers (up to 1820140) that are relatively prime to 1820140.
1820140 has 24 divisors, whose sum is 4368672
The reverse of 1820140 is 0410281
Previous prime number is 7
Is Prime? no
Number parity even
Number length 7
Sum of Digits 16
Digital Root 7
Name
one million eight hundred twenty thousand one hundred forty
Scientific notation
1.820140 × 10^6
Engineering notation
1.820140 × 10^6
Prime Factorization
2 × 2 × 5 × 7 × 13001
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
910070
Product of the distinct prime numbers
The prime factorization of 1820140 is 2 × 2 × 5 × 7 × 13001.
Since it has a total of 5 prime factors.
2 , 8 , 65 , 24 , 976 , 213 , 792 , 3084 , 97119 , 19876 , 601555 , 193374 , 6964764 , 7934793 , 38662213 , 59083668 , 562502990 , 929151872 , 2166953281 , 1774079931
n×2
3640280
n×3
5460420
n×4
7280560
n×5
9100700
n÷2
910070
n÷3
606713.33333333
n÷3
455035
n÷5
364028
n2
3312909619600
n3
6029959315018744000
n4
1.0975370147638E+25
n5
1.9976710220522E+31
2 √n
1349.1256427776
3 √n
122.09604548197
4 √n
36.730445719833
5 √n
17.865737917612
1 , 2 , 4 , 5 , 7 , 10 , 14 , 20 , 28 , 35 , 70 , 140 , 13001 , 26002 , 52004 , 65005 , 91007 , 130010 , 182014 , 260020 , 364028 , 455035 , 910070 , 1820140
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1820139
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1820140 can be divided by 24 positive divisors.
The sum of these divisors (counting 1820140) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110111100010111101100
3
Ternary
10102110202121
4
Quaternary
12330113230
5
Quinary
431221030
6
Senary
103002324
8
Octal
6742754
10
Decimal
1820140
12
Duodecimal
7393a4
16
Hexadecimal
1bc5ec
20
Vigesimal
b7a70
36
Base36
130fg
md5
d4c5a34ed141b2b3c87b3c5843a12671
sha1
2afcd34ce36c669e134fa37b04752fdd7383991c
sha256
777e4e8272bd51c50b2af586ab3dddded1f81becac7abe45c4697e8dad83e1f0
sha512
a8ee0a4c9adf6eed3f22414c9637f8badb67a1e7bf2293067e98c54ba75c8cb1d7e23b474b4568d3fb568d6bff35b12e2c8616539331445980430fee54ef8f9d
ripemd-160
9409933508c6aa83ca86f17c2077faecf409d602
Diameter
3640280
Circumference
11436276.90501
Area
10407812522942
Volume
2.5258234514011E+19
Surface area
41631250091769
Circumference
11436276.90501
Perimeter
7280560
Area
3312909619600
Diagonal
2574066.6734178
Surface area
19877457717600
Volume
6029959315018744000
Space diagonal
3152574.9568884
Perimeter
5460420
Area
1434531945507.7
Altitude
1576287.4784442
Surface area
1434531945507.7
Volume
7.1063752032146E+17
Height
858022.22447259