1604985 is an odd 7-digits composite number following 1604984
and preceding 1604986 . In scientific notation, it is written as 1.604985 × 10^6.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 842688 positive integers (up to 1604985) that are relatively prime to 1604985.
1604985 has 16 divisors, whose sum is 2607936
The reverse of 1604985 is 5894061
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 33
Digital Root 6
Name
one million six hundred four thousand nine hundred eighty-five
Scientific notation
1.604985 × 10^6
Engineering notation
1.604985 × 10^6
Prime Factorization
3 × 5 × 67 × 1597
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1604985
Product of the distinct prime numbers
The prime factorization of 1604985 is 3 × 5 × 67 × 1597.
Since it has a total of 4 prime factors.
10 , 2 , 31 , 88 , 727 , 29 , 8617 , 4304 , 43828 , 99974 , 374641 , 585207 , 1132308 , 3939200 , 85636183 , 37206124 , 64905639 , 978510179 , 8582532543 , 6947173592
n×2
3209970
n×3
4814955
n×4
6419940
n×5
8024925
n÷2
802492.5
n÷3
534995
n÷3
401246.25
n÷5
320997
n2
2575976850225
n3
4134404204958371625
n4
6.6356567328951E+24
n5
1.0650129521446E+31
2 √n
1266.8800258904
3 √n
117.08205216645
4 √n
35.593258152217
5 √n
17.421847006677
1 , 3 , 5 , 15 , 67 , 201 , 335 , 1005 , 1597 , 4791 , 7985 , 23955 , 106999 , 320997 , 534995 , 1604985
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
-1604984
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 1604985 can be divided by 16 positive divisors.
The sum of these divisors (counting 1604985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000111110101111001
3
Ternary
10000112121220
4
Quaternary
12013311321
5
Quinary
402324420
6
Senary
54222253
8
Octal
6076571
10
Decimal
1604985
12
Duodecimal
654989
16
Hexadecimal
187d79
20
Vigesimal
a0c95
36
Base36
yeex
md5
cc0ad7fabd7807b930b7128acee3ab5c
sha1
affea5009353a60204ea8b9640caceb73a006922
sha256
e3cb47d1c13a243b31cfd14237768c0c59a1e0c95c5a573afc0ba8b7915b4d6e
sha512
b7fa7ba99733bbfb37cc2c320966bf416bc24a1352332ab014c27488b4d5d60f2ff2134fd89071f1feece2d773bc954b30d2e79382b31a9a375628192dc4c39e
ripemd-160
e7d433a49f0a3292d1c382bc6464d86e61fa55ad
Diameter
3209970
Circumference
10084418.170244
Area
8092669948484.2
Volume
1.7318151836357E+19
Surface area
32370679793937
Circumference
10084418.170244
Perimeter
6419940
Area
2575976850225
Diagonal
2269791.5544054
Surface area
15455861101350
Volume
4134404204958371625
Space diagonal
2779915.5653859
Perimeter
4814955
Area
1115430695927.7
Altitude
1389957.782693
Surface area
1115430695927.7
Volume
4.8724420824871E+17
Height
756597.18480179