1398906 is an even 7-digits composite number following 1398905
and preceding 1398907 . In scientific notation, it is written as 1.398906 × 10^6.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 427680 positive integers (up to 1398906) that are relatively prime to 1398906.
1398906 has 16 divisors, whose sum is 2217600
The reverse of 1398906 is 6098931
Previous prime number is 23
Is Prime? no
Number parity even
Number length 7
Sum of Digits 36
Digital Root 9
Name
one million three hundred ninety-eight thousand nine hundred six
Scientific notation
1.398906 × 10^6
Engineering notation
1.398906 × 10^6
Prime Factorization
2 × 279 × 23 × 109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1398906
Product of the distinct prime numbers
The prime factorization of 1398906 is 2 × 279 × 23 × 109.
Since it has a total of 4 prime factors.
4 , 5 , 62 , 46 , 154 , 19 , 8069 , 5332 , 63963 , 67541 , 900286 , 502744 , 8390183 , 8953449 , 38682117 , 95575520 , 887165538 , 42075720 , 3674465781 , 8961853297
n×2
2797812
n×3
4196718
n×4
5595624
n×5
6994530
n÷2
699453
n÷3
466302
n÷3
349726.5
n÷5
279781.2
n2
1956937996836
n3
2737572305401861416
n4
3.8296063234605E+24
n5
5.3572592635268E+30
2 √n
1182.7535668938
3 √n
111.83974743138
4 √n
34.39118443575
5 √n
16.949531818337
1 , 2 , 23 , 46 , 109 , 218 , 279 , 558 , 2507 , 5014 , 6417 , 12834 , 30411 , 60822 , 699453 , 1398906
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1398905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1398906 can be divided by 16 positive divisors.
The sum of these divisors (counting 1398906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010101100001111010
3
Ternary
2122001221100
4
Quaternary
11111201322
5
Quinary
324231111
6
Senary
45552230
8
Octal
5254172
10
Decimal
1398906
12
Duodecimal
575676
16
Hexadecimal
15587a
20
Vigesimal
8eh56
36
Base36
tzei
md5
d4beca0425d4b0f3dff8b6d1817060da
sha1
104f3d9af1511384199378e783696cfe59c2a1ee
sha256
405837816ba85c7b650f603118b5a9cb618958e736663d7a3750aeb233d443be
sha512
ccaddb702c0b659baf392a39cea050bde1c7a9947a81179691173074d280240e338ade993f3169fe95caf7c4143ffcdb169bbd56e0b5256570a9888dfbf54c5f
ripemd-160
be9bd9fa93cb1c2eded820b79eaccf633362cc80
Diameter
2797812
Circumference
8789585.6253254
Area
6147902034390.7
Volume
1.1467116057762E+19
Surface area
24591608137563
Circumference
8789585.6253254
Perimeter
5595624
Area
1956937996836
Diagonal
1978351.8376851
Surface area
11741627981016
Volume
2737572305401861416
Space diagonal
2422976.2670129
Perimeter
4196718
Area
847379009445.5
Altitude
1211488.1335065
Surface area
847379009445.5
Volume
3.2262599018969E+17
Height
659450.6125617