1385940 is an even 7-digits composite number following 1385939
and preceding 1385941 . In scientific notation, it is written as 1.385940 × 10^6.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 369568 positive integers (up to 1385940) that are relatively prime to 1385940.
1385940 has 24 divisors, whose sum is 3880800
The reverse of 1385940 is 0495831
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 30
Digital Root 3
Name
one million three hundred eighty-five thousand nine hundred forty
Scientific notation
1.385940 × 10^6
Engineering notation
1.385940 × 10^6
Prime Factorization
2 × 2 × 5 × 3 × 23099
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
692970
Product of the distinct prime numbers
The prime factorization of 1385940 is 2 × 2 × 5 × 3 × 23099.
Since it has a total of 5 prime factors.
3 , 6 , 47 , 28 , 688 , 190 , 4987 , 1910 , 67876 , 3852 , 369022 , 475734 , 5487026 , 59478 , 23943534 , 98321941 , 620481648 , 805535273 , 5963158892 , 4638729036
n×2
2771880
n×3
4157820
n×4
5543760
n×5
6929700
n÷2
692970
n÷3
461980
n÷3
346485
n÷5
277188
n2
1920829683600
n3
2662154691688584000
n4
3.6895866733989E+24
n5
5.1135457541304E+30
2 √n
1177.2595295856
3 √n
111.4931390605
4 √n
34.311215798709
5 √n
16.917994749813
1 , 2 , 3 , 4 , 5 , 6 , 10 , 12 , 15 , 20 , 30 , 60 , 23099 , 46198 , 69297 , 92396 , 115495 , 138594 , 230990 , 277188 , 346485 , 461980 , 692970 , 1385940
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
-1385939
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 1385940 can be divided by 24 positive divisors.
The sum of these divisors (counting 1385940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101010010010111010100
3
Ternary
2121102011010
4
Quaternary
11102113110
5
Quinary
323322230
6
Senary
45412220
8
Octal
5222724
10
Decimal
1385940
12
Duodecimal
56a070
16
Hexadecimal
1525d4
20
Vigesimal
8d4h0
36
Base36
tpec
md5
0b911b6a5761bcded162b0615237a7ef
sha1
fcf3de93b5dbbf574f9c56bd9e12c6fc4fa4158b
sha256
f162696d7794560f73639dd394552eac347bdbf910d7ea81831a236bf657ac05
sha512
14d26343ece6f8d945da7b62a1913452106db5793669c1411368e635b463238905281deee831137a6768bbc660b0a37c29bff57de3ff0e010351e543eedebc80
ripemd-160
4f1f3868c5cd1b6a320080a84164b274515412c0
Diameter
2771880
Circumference
8708117.8446325
Area
6034464422795
Volume
1.1151207496171E+19
Surface area
24137857691180
Circumference
8708117.8446325
Perimeter
5543760
Area
1920829683600
Diagonal
1960015.1446354
Surface area
11524978101600
Volume
2662154691688584000
Space diagonal
2400518.496242
Perimeter
4157820
Area
831743651170.41
Altitude
1200259.248121
Surface area
831743651170.41
Volume
3.1373793917676E+17
Height
653338.38154512