1820146 is an even 7-digits composite number following 1820145
and preceding 1820147 . In scientific notation, it is written as 1.820146 × 10^6.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 908160 positive integers (up to 1820146) that are relatively prime to 1820146.
1820146 has 8 divisors, whose sum is 2735964
The reverse of 1820146 is 6410281
Previous prime number is 881
Is Prime? no
Number parity even
Number length 7
Sum of Digits 22
Digital Root 4
Name
one million eight hundred twenty thousand one hundred forty-six
Scientific notation
1.820146 × 10^6
Engineering notation
1.820146 × 10^6
Prime Factorization
2 × 881 × 1033
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1820146
Product of the distinct prime numbers
The prime factorization of 1820146 is 2 × 881 × 1033.
Since it has a total of 3 prime factors.
4 , 6 , 66 , 88 , 35 , 766 , 1556 , 5286 , 7672 , 37141 , 220233 , 920017 , 3938152 , 2649407 , 60960502 , 41297461 , 542020329 , 488586454 , 4598989520 , 3212153190
n×2
3640292
n×3
5460438
n×4
7280584
n×5
9100730
n÷2
910073
n÷3
606715.33333333
n÷3
455036.5
n÷5
364029.2
n2
3312931461316
n3
6030018947588472136
n4
1.0975514867377E+25
n5
1.9977039483797E+31
2 √n
1349.1278664382
3 √n
122.09617964299
4 √n
36.730475989812
5 √n
17.865749696297
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
-1820145
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 1820146 can be divided by 8 positive divisors.
The sum of these divisors (counting 1820146) is 1, the average is 0.125.
Base
System
Value
2
Binary
110111100010111110010
3
Ternary
10102110202211
4
Quaternary
12330113302
5
Quinary
431221041
6
Senary
103002334
8
Octal
6742762
10
Decimal
1820146
12
Duodecimal
7393aa
16
Hexadecimal
1bc5f2
20
Vigesimal
b7a76
36
Base36
130fm
md5
4cf8a4670da7d5cc52b78526d6f2f697
sha1
cdd463eea62b7f4a56cc762254287d7737e7c19f
sha256
2b5ab05f73cdbe10c8da1bae799a02192f265beb19c1f3660448674b8a277af5
sha512
ecd576ccf6d6b256a9969b5db461a6908a3af68117837fd11360448ee96f7c78988c3705ebee6297210f736392ddc3962ce61e806dae717337242e007d5439f9
ripemd-160
b0037c5875511bf835afab6c0250d76a0e779db8
Diameter
3640292
Circumference
11436314.604122
Area
10407881140717
Volume
2.5258484302335E+19
Surface area
41631524562867
Circumference
11436314.604122
Perimeter
7280584
Area
3312931461316
Diagonal
2574075.1586991
Surface area
19877588767896
Volume
6030018947588472136
Space diagonal
3152585.3491933
Perimeter
5460438
Area
1434541403248.2
Altitude
1576292.6745966
Surface area
1434541403248.2
Volume
7.106445480872E+17
Height
858025.05289971