1985061 is an odd 7-digits composite number following 1985060
and preceding 1985062 . In scientific notation, it is written as 1.985061 × 10^6.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 1167936 positive integers (up to 1985061) that are relatively prime to 1985061.
1985061 has 16 divisors, whose sum is 2975616
The reverse of 1985061 is 1605891
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 30
Digital Root 3
Name
one million nine hundred eighty-five thousand sixty-one
Scientific notation
1.985061 × 10^6
Engineering notation
1.985061 × 10^6
Prime Factorization
23 × 3 × 13 × 2213
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1985061
Product of the distinct prime numbers
The prime factorization of 1985061 is 23 × 3 × 13 × 2213.
Since it has a total of 4 prime factors.
10 , 5 , 43 , 52 , 449 , 440 , 2195 , 9250 , 86618 , 36270 , 707943 , 588028 , 8149802 , 8765907 , 68835589 , 3381876 , 708015351 , 2457789 , 2597511049 , 2853517022
n×2
3970122
n×3
5955183
n×4
7940244
n×5
9925305
n÷2
992530.5
n÷3
661687
n÷3
496265.25
n÷5
397012.2
n2
3940467173721
n3
7822067708333781981
n4
1.5527281547173E+25
n5
3.0822601035312E+31
2 √n
1408.9219282842
3 √n
125.67762133026
4 √n
37.535608803963
5 √n
18.178362995114
1 , 3 , 13 , 23 , 39 , 69 , 299 , 897 , 2213 , 6639 , 28769 , 50899 , 86307 , 152697 , 661687 , 1985061
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
-1985060
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 1985061 can be divided by 16 positive divisors.
The sum of these divisors (counting 1985061) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100100101000100101
3
Ternary
10201211222210
4
Quaternary
13210220211
5
Quinary
1002010221
6
Senary
110314033
8
Octal
7445045
10
Decimal
1985061
12
Duodecimal
7b8919
16
Hexadecimal
1e4a25
20
Vigesimal
c82d1
36
Base36
16jol
md5
284fc53b5e6a2e5a2c053a22ce36b8b3
sha1
e4518834b504eb146cdb27f4d7fcc7e7d13bcfd8
sha256
24dc191951ba961f46c97865b64c71952a55396888a58bf82d3bbb29b20902e8
sha512
74343a7c42c3676d36574569fa1695c2ddbc29001bf991d988e89662a01ab01fbe30e3a6e85dabee604519eebf530aa389d30eb53a87dab8a3b97a5a4c22b04e
ripemd-160
5b8aabd806f83d60b69a07e31e5ce1a3dd19838b
Diameter
3970122
Circumference
12472506.109055
Area
12379342724674
Volume
3.2765000597844E+19
Surface area
49517370898695
Circumference
12472506.109055
Perimeter
7940244
Area
3940467173721
Diagonal
2807300.1883379
Surface area
23642803042326
Volume
7822067708333781981
Space diagonal
3438226.5081235
Perimeter
5955183
Area
1706272337610.5
Altitude
1719113.2540617
Surface area
1706272337610.5
Volume
9.2183951991052E+17
Height
935766.72944597