1396989 is an odd 7-digits composite number following 1396988
and preceding 1396990 . In scientific notation, it is written as 1.396989 × 10^6.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 832320 positive integers (up to 1396989) that are relatively prime to 1396989.
1396989 has 24 divisors, whose sum is 2238912
The reverse of 1396989 is 9896931
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 45
Digital Root 9
Name
one million three hundred ninety-six thousand nine hundred eighty-nine
Scientific notation
1.396989 × 10^6
Engineering notation
1.396989 × 10^6
Prime Factorization
11 × 3 × 3 × 103 × 137
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
465663
Product of the distinct prime numbers
The prime factorization of 1396989 is 11 × 3 × 3 × 103 × 137.
Since it has a total of 5 prime factors.
8 , 3 , 1 , 91 , 691 , 225 , 3825 , 1043 , 61099 , 41023 , 394552 , 316903 , 2710355 , 9584990 , 67690085 , 46236285 , 848078643 , 261646320 , 6810622389 , 2018448187
n×2
2793978
n×3
4190967
n×4
5587956
n×5
6984945
n÷2
698494.5
n÷3
465663
n÷3
349247.25
n÷5
279397.8
n2
1951578266121
n3
2726333370410109669
n4
3.8086577287958E+24
n5
5.3206529518928E+30
2 √n
1181.9428920214
3 √n
111.78863730109
4 √n
34.37939633009
5 √n
16.944883889521
1 , 3 , 9 , 11 , 33 , 99 , 103 , 137 , 309 , 411 , 927 , 1133 , 1233 , 1507 , 3399 , 4521 , 10197 , 13563 , 14111 , 42333 , 126999 , 155221 , 465663 , 1396989
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
-1396988
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 1396989 can be divided by 24 positive divisors.
The sum of these divisors (counting 1396989) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101010101000011111101
3
Ternary
2121222022100
4
Quaternary
11111003331
5
Quinary
324200424
6
Senary
45535313
8
Octal
5250375
10
Decimal
1396989
12
Duodecimal
574539
16
Hexadecimal
1550fd
20
Vigesimal
8ec99
36
Base36
txx9
md5
7779d9e0a900b5f1c839291d19e11c8e
sha1
c39f475cf89e114563249436ad8f5d88287470d6
sha256
0884c15403a9af0bdee90c827b0debf52b8d916d80cc912257c7bf3d72aba2ee
sha512
8e8f209ee236658a027869f9d1ba61527ebb0af5e61da9857c4bd7b58801968b472e640bbc18dc24cd63f593096aaacbc8322ab587e78feccaca37457211b339
ripemd-160
c26a3964b8c2a00a44771bfff7da01aaa78d9f47
Diameter
2793978
Circumference
8777540.7590915
Area
6131063943751.2
Volume
1.1420038516956E+19
Surface area
24524255775005
Circumference
8777540.7590915
Perimeter
5587956
Area
1951578266121
Diagonal
1975640.790286
Surface area
11709469596726
Volume
2726333370410109669
Space diagonal
2419655.9256148
Perimeter
4190967
Area
845058177967.19
Altitude
1209827.9628074
Surface area
845058177967.19
Volume
3.2130146899869E+17
Height
658546.93009534