1396985 is an odd 7-digits composite number following 1396984
and preceding 1396986 . In scientific notation, it is written as 1.396985 × 10^6.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 1117584 positive integers (up to 1396985) that are relatively prime to 1396985.
1396985 has 4 divisors, whose sum is 1676388
The reverse of 1396985 is 5896931
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 41
Digital Root 5
Name
one million three hundred ninety-six thousand nine hundred eighty-five
Scientific notation
1.396985 × 10^6
Engineering notation
1.396985 × 10^6
Prime Factorization
5 × 279397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1396985
Product of the distinct prime numbers
The prime factorization of 1396985 is 5 × 279397.
Since it has a total of 2 prime factors.
1 , 9 , 8 , 40 , 239 , 468 , 8222 , 1060 , 52730 , 2829 , 821431 , 975177 , 5388333 , 2875909 , 21477811 , 92268295 , 901347805 , 963238070 , 9110649134 , 1647525202
n×2
2793970
n×3
4190955
n×4
5587940
n×5
6984925
n÷2
698492.5
n÷3
465661.66666667
n÷3
349246.25
n÷5
279397
n2
1951567090225
n3
2726309951537971625
n4
3.8086141076493E+24
n5
5.3205767791744E+30
2 √n
1181.9411998911
3 √n
111.78853060614
4 √n
34.379371720424
5 √n
16.944874185849
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
-1396984
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 1396985 can be divided by 4 positive divisors.
The sum of these divisors (counting 1396985) is 1, the average is 0.25.
Base
System
Value
2
Binary
101010101000011111001
3
Ternary
2121222022012
4
Quaternary
11111003321
5
Quinary
324200420
6
Senary
45535305
8
Octal
5250371
10
Decimal
1396985
12
Duodecimal
574535
16
Hexadecimal
1550f9
20
Vigesimal
8ec95
36
Base36
txx5
md5
ffe838bd14547cddf6e624d9fa985ce6
sha1
bef7354a0680128ce7198e43b87ad4047205c908
sha256
0efaa5265dff9aa86b080db057e680787d6c9060cc6750b79996e32abe08471a
sha512
b79f4c5d2b7e3e4ca3b80017377a8541709531f0c42ff59ff4f6af11234213e3f63baf309360c3994a03813d72976c4da7d52aa734c4b16aed1bdf543e816739
ripemd-160
edbafc27f0afa9f688e3ddf30d90b8cda7092bd4
Diameter
2793970
Circumference
8777515.6263503
Area
6131028833638.5
Volume
1.1419940420214E+19
Surface area
24524115334554
Circumference
8777515.6263503
Perimeter
5587940
Area
1951567090225
Diagonal
1975635.1334318
Surface area
11709402541350
Volume
2726309951537971625
Space diagonal
2419648.9974116
Perimeter
4190955
Area
845053338662.26
Altitude
1209824.4987058
Surface area
845053338662.26
Volume
3.2129870905814E+17
Height
658545.04447726