1378438 is an even 7-digits composite number following 1378437
and preceding 1378439 . In scientific notation, it is written as 1.378438 × 10^6.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 689218 positive integers (up to 1378438) that are relatively prime to 1378438.
1378438 has 4 divisors, whose sum is 2067660
The reverse of 1378438 is 8348731
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 34
Digital Root 7
Name
one million three hundred seventy-eight thousand four hundred thirty-eight
Scientific notation
1.378438 × 10^6
Engineering notation
1.378438 × 10^6
Prime Factorization
2 × 689219
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1378438
Product of the distinct prime numbers
The prime factorization of 1378438 is 2 × 689219.
Since it has a total of 2 prime factors.
8 , 4 , 92 , 6 , 599 , 419 , 4755 , 8376 , 1147 , 14110 , 836008 , 353772 , 2830236 , 4905574 , 23655410 , 79540018 , 887012688 , 370576672 , 637636280 , 5148843255
n×2
2756876
n×3
4135314
n×4
5513752
n×5
6892190
n÷2
689219
n÷3
459479.33333333
n÷3
344609.5
n÷5
275687.6
n2
1900091319844
n3
2619158078743123672
n4
3.6103470237465E+24
n5
4.9766395307191E+30
2 √n
1174.068992862
3 √n
111.29160670736
4 √n
34.264690176069
5 √n
16.899639771435
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
-1378437
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 1378438 can be divided by 4 positive divisors.
The sum of these divisors (counting 1378438) is 1, the average is 0.25.
Base
System
Value
2
Binary
101010000100010000110
3
Ternary
2121000212021
4
Quaternary
11100202012
5
Quinary
323102223
6
Senary
45313354
8
Octal
5204206
10
Decimal
1378438
12
Duodecimal
56585a
16
Hexadecimal
150886
20
Vigesimal
8c61i
36
Base36
tjly
md5
5db3c6f72834b394dd61853d0688ed4f
sha1
73c8d863001112c2797de7929292f6146d91525f
sha256
c066eb550489a6ffea847f0a29e622b7b1931f88d7929ad7ccaed5db78774b1f
sha512
77589c79f526cea293dde628e0b882ded1488d7c2c556cadb96c63e4f2ac0e1533ff2ac40bf10b6641ee63e5ef8f7d043e9b13bddd42d97cf63f84670e1d0a73
ripemd-160
cf124fde119b5375f36e2e46c89911796c20c2b9
Diameter
2756876
Circumference
8660981.388458
Area
5969312931571.6
Volume
1.0971103705026E+19
Surface area
23877251726287
Circumference
8660981.388458
Perimeter
5513752
Area
1900091319844
Diagonal
1949405.7144904
Surface area
11400547919064
Volume
2619158078743123672
Space diagonal
2387524.6510836
Perimeter
4135314
Area
822763676247.6
Altitude
1193762.3255418
Surface area
822763676247.6
Volume
3.0867073974647E+17
Height
649801.90483015