1378445 is an odd 7-digits composite number following 1378444
and preceding 1378446 . In scientific notation, it is written as 1.378445 × 10^6.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 1037824 positive integers (up to 1378445) that are relatively prime to 1378445.
1378445 has 4 divisors, whose sum is 1394748
The reverse of 1378445 is 5448731
Previous prime number is 85
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 32
Digital Root 5
Name
one million three hundred seventy-eight thousand four hundred forty-five
Scientific notation
1.378445 × 10^6
Engineering notation
1.378445 × 10^6
Prime Factorization
85 × 16217
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1378445
Product of the distinct prime numbers
The prime factorization of 1378445 is 85 × 16217.
Since it has a total of 2 prime factors.
8 , 2 , 19 , 98 , 313 , 517 , 4602 , 5373 , 23794 , 76237 , 94581 , 489702 , 872573 , 9659031 , 16797017 , 59477769 , 150385247 , 876669896 , 6263565246 , 7642959069
n×2
2756890
n×3
4135335
n×4
5513780
n×5
6892225
n÷2
689222.5
n÷3
459481.66666667
n÷3
344611.25
n÷5
275689
n2
1900110618025
n3
2619197980863471125
n4
3.6104203607313E+24
n5
4.9767658941483E+30
2 √n
1174.0719739437
3 √n
111.29179509449
4 √n
34.264733676824
5 √n
16.89965693539
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
-1378444
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 1378445 can be divided by 4 positive divisors.
The sum of these divisors (counting 1378445) is 1, the average is 0.25.
Base
System
Value
2
Binary
101010000100010001101
3
Ternary
2121000212112
4
Quaternary
11100202031
5
Quinary
323102240
6
Senary
45313405
8
Octal
5204215
10
Decimal
1378445
12
Duodecimal
565865
16
Hexadecimal
15088d
20
Vigesimal
8c625
36
Base36
tjm5
md5
a88149d1676e2f956845f59baaa61bc9
sha1
a5855cc660b3dc7e17f30939927f7502cf6922cc
sha256
e39cccadc065c1fc910da08bdce6c7dbb27fa1721c4b45cc7b568925ce460c1e
sha512
dd8ddc8020089a58dce567a6994cc3cda6d34433669cd7c8ea4c09fb9ecb708a8d7ddd5bc9c9f4ea55dcb6d9defd85d1eb50c2a5e4113484c956a141723f664d
ripemd-160
97638544e1aadc472f71562cb6e919123d0fbb72
Diameter
2756890
Circumference
8661025.3707552
Area
5969373558595.3
Volume
1.0971270846637E+19
Surface area
23877494234381
Circumference
8661025.3707552
Perimeter
5513780
Area
1900110618025
Diagonal
1949415.6139854
Surface area
11400663708150
Volume
2619197980863471125
Space diagonal
2387536.7754393
Perimeter
4135335
Area
822772032605.1
Altitude
1193768.3877196
Surface area
822772032605.1
Volume
3.0867544225645E+17
Height
649805.20466179