1986875 is an odd 7-digits composite number following 1986874
and preceding 1986876 . In scientific notation, it is written as 1.986875 × 10^6.
The sum of its digits is 44. It has a total of 5 prime factors and 22 positive divisors.
There are 1360000 positive integers (up to 1986875) that are relatively prime to 1986875.
1986875 has 22 divisors, whose sum is 2847396
The reverse of 1986875 is 5786891
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 44
Digital Root 8
Name
one million nine hundred eighty-six thousand eight hundred seventy-five
Scientific notation
1.986875 × 10^6
Engineering notation
1.986875 × 10^6
Prime Factorization
17 × 425 × 5 × 5 × 11
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
397375
Product of the distinct prime numbers
The prime factorization of 1986875 is 17 × 425 × 5 × 5 × 11.
Since it has a total of 5 prime factors.
8 , 6 , 47 , 89 , 749 , 50 , 1162 , 6296 , 96194 , 43556 , 353394 , 996618 , 3350425 , 1148365 , 52926587 , 68046401 , 817417425 , 398932248 , 6892664280 , 9800413662
n×2
3973750
n×3
5960625
n×4
7947500
n×5
9934375
n÷2
993437.5
n÷3
662291.66666667
n÷3
496718.75
n÷5
397375
n2
3947672265625
n3
7843531332763671875
n4
1.5584116316785E+25
n5
3.0963691106912E+31
2 √n
1409.565535901
3 √n
125.71589216021
4 √n
37.544181119064
5 √n
18.181684152854
1 , 5 , 11 , 17 , 25 , 55 , 85 , 187 , 275 , 425 , 935 , 2125 , 4675 , 7225 , 10625 , 23375 , 36125 , 79475 , 116875 , 180625 , 397375 , 1986875
22 divisors
τ
Total Divisors
22
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1986874
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.045454545454545
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
22
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1986875 can be divided by 22 positive divisors.
The sum of these divisors (counting 1986875) is 1, the average is 0.045454545454545.
Base
System
Value
2
Binary
111100101000100111011
3
Ternary
10201221110222
4
Quaternary
13211010323
5
Quinary
1002040000
6
Senary
110330255
8
Octal
7450473
10
Decimal
1986875
12
Duodecimal
7b998b
16
Hexadecimal
1e513b
20
Vigesimal
c873f
36
Base36
16l2z
md5
95cc4088ed92859f272c80a6e4758df9
sha1
9493b50ceafff307aa0294b3447e5d184cb88579
sha256
ddcabd486a228c832cd40ce98825990b54478863f5942a6ca9366dddeb7216ef
sha512
7d4fbef5c3af9d7581737c642d82e560e8aafe819e4e5dc00c20f9ddf71c290af6d14070ce4db3710c6502dc6d94326ef07b04a72e509ba60ab931dcb0d3f862
ripemd-160
62a32a5389dbd2ffc67dfaa25ced45ff02e1c329
Diameter
3973750
Circumference
12483903.807202
Area
12401978188468
Volume
3.2854907217616E+19
Surface area
49607912753871
Circumference
12483903.807202
Perimeter
7947500
Area
3947672265625
Diagonal
2809865.57174
Surface area
23686033593750
Volume
7843531332763671875
Space diagonal
3441368.4482884
Perimeter
5960625
Area
1709392233923.3
Altitude
1720684.2241442
Surface area
1709392233923.3
Volume
9.2436903230773E+17
Height
936621.85724668