1389085 is an odd 7-digits composite number following 1389084
and preceding 1389086 . In scientific notation, it is written as 1.389085 × 10^6.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 1036288 positive integers (up to 1389085) that are relatively prime to 1389085.
1389085 has 16 divisors, whose sum is 1783296
The reverse of 1389085 is 5809831
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 34
Digital Root 7
Name
one million three hundred eighty-nine thousand eighty-five
Scientific notation
1.389085 × 10^6
Engineering notation
1.389085 × 10^6
Prime Factorization
5 × 47 × 23 × 257
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1389085
Product of the distinct prime numbers
The prime factorization of 1389085 is 5 × 47 × 23 × 257.
Since it has a total of 4 prime factors.
4 , 6 , 45 , 93 , 77 , 875 , 2455 , 4168 , 51442 , 99729 , 208813 , 978845 , 9998100 , 4231118 , 54143846 , 35160711 , 656263576 , 963233222 , 7873265099 , 7546999432
n×2
2778170
n×3
4167255
n×4
5556340
n×5
6945425
n÷2
694542.5
n÷3
463028.33333333
n÷3
347271.25
n÷5
277817
n2
1929557137225
n3
2680318875962189125
n4
3.7231907458159E+24
n5
5.1718284171517E+30
2 √n
1178.5945019386
3 √n
111.57740942947
4 √n
34.330664163961
5 √n
16.925665913606
1 , 5 , 23 , 47 , 115 , 235 , 257 , 1081 , 1285 , 5405 , 5911 , 12079 , 29555 , 60395 , 277817 , 1389085
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
-1389084
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 1389085 can be divided by 16 positive divisors.
The sum of these divisors (counting 1389085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010011001000011101
3
Ternary
2121120110121
4
Quaternary
11103020131
5
Quinary
323422320
6
Senary
45434541
8
Octal
5231035
10
Decimal
1389085
12
Duodecimal
56ba51
16
Hexadecimal
15321d
20
Vigesimal
8dce5
36
Base36
trtp
md5
5ab1c24c28340d459a46601a7022de5b
sha1
5569f4f19b39233857229aab5ca96d05a34d651e
sha256
0b62352fd1c462c3864c04877813ff330eb7149b237a3d23e6018139bdee22ba
sha512
ec19d06ba1005712e9ee3417c28bfdd30f2d972060281c9bf95d5f9a45a50bd76dfbd52532494d740390b44e7d16d887f2e2e37a56e23dc485ce7f0effeea10a
ripemd-160
77e5c1963ec921316faa6efe9cceb898f85bf629
Diameter
2778170
Circumference
8727878.4624236
Area
6061882526987.8
Volume
1.1227293453334E+19
Surface area
24247530107951
Circumference
8727878.4624236
Perimeter
5556340
Area
1929557137225
Diagonal
1964462.846289
Surface area
11577342823350
Volume
2680318875962189125
Space diagonal
2405965.7960318
Perimeter
4167255
Area
835522749445.21
Altitude
1202982.8980159
Surface area
835522749445.21
Volume
3.1587860882253E+17
Height
654820.94876301