1386989 is an odd 7-digits composite number following 1386988
and preceding 1386990 . In scientific notation, it is written as 1.386989 × 10^6.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 1353120 positive integers (up to 1386989) that are relatively prime to 1386989.
1386989 has 4 divisors, whose sum is 1420860
The reverse of 1386989 is 9896831
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 44
Digital Root 8
Name
one million three hundred eighty-six thousand nine hundred eighty-nine
Scientific notation
1.386989 × 10^6
Engineering notation
1.386989 × 10^6
Prime Factorization
41 × 33829
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1386989
Product of the distinct prime numbers
The prime factorization of 1386989 is 41 × 33829.
Since it has a total of 2 prime factors.
10 , 8 , 41 , 55 , 236 , 363 , 5057 , 6212 , 54817 , 57619 , 837777 , 559735 , 6353447 , 874327 , 98502660 , 37400264 , 164036439 , 50287271 , 3706297729 , 1268129402
n×2
2773978
n×3
4160967
n×4
5547956
n×5
6934945
n÷2
693494.5
n÷3
462329.66666667
n÷3
346747.25
n÷5
277397.8
n2
1923738486121
n3
2668204119126479669
n4
3.7007697629831E+24
n5
5.1329269527902E+30
2 √n
1177.7049715442
3 √n
111.52126120328
4 √n
34.31770638525
5 √n
16.920554976944
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
-1386988
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 1386989 can be divided by 4 positive divisors.
The sum of these divisors (counting 1386989) is 1, the average is 0.25.
Base
System
Value
2
Binary
101010010100111101101
3
Ternary
2121110120222
4
Quaternary
11102213231
5
Quinary
323340424
6
Senary
45421125
8
Octal
5224755
10
Decimal
1386989
12
Duodecimal
56a7a5
16
Hexadecimal
1529ed
20
Vigesimal
8d799
36
Base36
tq7h
md5
8b2e3d41a02617f51078064f624caa54
sha1
e4a0089c563dbc6f1d78d3b9a56ddc5e94709209
sha256
08b99dbb4d0fd78fb718dcde6fe912a87c1f5ebf0c56d25e725186cc02bcac7c
sha512
3716310e558ff8da490586e4f7f2257e8d11881450a38035a6133e87ac0931f557a83252cf2419ee4307d410abfa8b5f48956b08c90d6178633069604601f6cf
ripemd-160
c80df374694f29f3e7b0a3560e9db7399d60c207
Diameter
2773978
Circumference
8714708.9060197
Area
6043602695425.7
Volume
1.1176547278568E+19
Surface area
24174410781703
Circumference
8714708.9060197
Perimeter
5547956
Area
1923738486121
Diagonal
1961498.6546623
Surface area
11542430916726
Volume
2668204119126479669
Space diagonal
2402335.4175391
Perimeter
4160967
Area
833003199609.3
Altitude
1201167.7087696
Surface area
833003199609.3
Volume
3.1445087103737E+17
Height
653832.88488743