1378421 is an odd 7-digits composite number following 1378420
and preceding 1378422 . In scientific notation, it is written as 1.378421 × 10^6.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 1253100 positive integers (up to 1378421) that are relatively prime to 1378421.
1378421 has 4 divisors, whose sum is 1503744
The reverse of 1378421 is 1248731
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 26
Digital Root 8
Name
one million three hundred seventy-eight thousand four hundred twenty-one
Scientific notation
1.378421 × 10^6
Engineering notation
1.378421 × 10^6
Prime Factorization
11 × 125311
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1378421
Product of the distinct prime numbers
The prime factorization of 1378421 is 11 × 125311.
Since it has a total of 2 prime factors.
8 , 5 , 39 , 95 , 723 , 115 , 9844 , 5437 , 55262 , 26363 , 794964 , 127287 , 8650844 , 6440592 , 32078666 , 79940178 , 366074297 , 203250543 , 3182031649 , 6604023393
n×2
2756842
n×3
4135263
n×4
5513684
n×5
6892105
n÷2
689210.5
n÷3
459473.66666667
n÷3
344605.25
n÷5
275684.2
n2
1900044453241
n3
2619061175280912461
n4
3.6101689242919E+24
n5
4.9763326587914E+30
2 √n
1174.0617530607
3 √n
111.29114919311
4 √n
34.264584530689
5 √n
16.899598087255
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
-1378420
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 1378421 can be divided by 4 positive divisors.
The sum of these divisors (counting 1378421) is 1, the average is 0.25.
Base
System
Value
2
Binary
101010000100001110101
3
Ternary
2121000211122
4
Quaternary
11100201311
5
Quinary
323102141
6
Senary
45313325
8
Octal
5204165
10
Decimal
1378421
12
Duodecimal
565845
16
Hexadecimal
150875
20
Vigesimal
8c611
36
Base36
tjlh
md5
d225ff5e21b41d1ba18bb4c02d4ae2ca
sha1
f071654f1c724a26cb8514e738f6daa9275680fc
sha256
78727b1fd4d92a1ed18f9a63ce8b1b2d10e87f1a77c6021103ec9c100bac7d53
sha512
daeb29c3e7e6fd4f0d0d69c0283d00ede18ebc7f1ab0b0eda0ad335f68013f8e0eed900829d638f60b54430e68ee9c110be22fdbf6a02611de19a5d02b92a39d
ripemd-160
e4ac5d7153e8a72fafa347e2eeba187d7a93c2c2
Diameter
2756842
Circumference
8660874.5743078
Area
5969165695796
Volume
1.0970697796753E+19
Surface area
23876662783184
Circumference
8660874.5743078
Perimeter
5513684
Area
1900044453241
Diagonal
1949381.6728599
Surface area
11400266719446
Volume
2619061175280912461
Space diagonal
2387495.2062199
Perimeter
4135263
Area
822743382413.21
Altitude
1193747.6031099
Surface area
822743382413.21
Volume
3.0865931956392E+17
Height
649793.89095329