1980855 is an odd 7-digits composite number following 1980854
and preceding 1980856 . In scientific notation, it is written as 1.980855 × 10^6.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 1026432 positive integers (up to 1980855) that are relatively prime to 1980855.
1980855 has 32 divisors, whose sum is 3220480
The reverse of 1980855 is 5580891
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9
Name
one million nine hundred eighty thousand eight hundred fifty-five
Scientific notation
1.980855 × 10^6
Engineering notation
1.980855 × 10^6
Prime Factorization
9 × 3 × 15 × 67 × 73
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1980855
Product of the distinct prime numbers
The prime factorization of 1980855 is 9 × 3 × 15 × 67 × 73.
Since it has a total of 5 prime factors.
6 , 1 , 59 , 89 , 181 , 414 , 7241 , 3275 , 22630 , 63063 , 983466 , 804120 , 3076394 , 2385761 , 31817807 , 51775119 , 860273897 , 793805621 , 6882323007 , 7491042990
n×2
3961710
n×3
5942565
n×4
7923420
n×5
9904275
n÷2
990427.5
n÷3
660285
n÷3
495213.75
n÷5
396171
n2
3923786531025
n3
7772452168913526375
n4
1.5396100741053E+25
n5
3.0497443133419E+31
2 √n
1407.4285061771
3 √n
125.58879553722
4 √n
37.515710124921
5 √n
18.170653098248
1 , 3 , 9 , 15 , 27 , 45 , 67 , 73 , 135 , 201 , 219 , 405 , 603 , 657 , 1005 , 1095 , 1809 , 1971 , 3015 , 3285 , 4891 , 9045 , 9855 , 14673 , 27135 , 29565 , 44019 , 73365 , 132057 , 220095 , 660285 , 1980855
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1980854
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1980855 can be divided by 32 positive divisors.
The sum of these divisors (counting 1980855) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111100011100110110111
3
Ternary
10201122020000
4
Quaternary
13203212313
5
Quinary
1001341410
6
Senary
110242343
8
Octal
7434667
10
Decimal
1980855
12
Duodecimal
7b63b3
16
Hexadecimal
1e39b7
20
Vigesimal
c7c2f
36
Base36
16gfr
md5
f0e4437d71a2f9d038fa8b7cccd9cad2
sha1
534f5392d6a7d3d1fb75ab62eca6c24064c288f6
sha256
03018baaf3954263e361d927fb6b3570b1aaa233ac92b0edfc3e4e3d0950dc0d
sha512
63866296122ed3c0153cf4adda7626fb31e17fcc6a0cd8dbf73c2e2297e187905c20bd57a47dfd7cf4027a8f9015c6bb32a08aef452b51940fbfb7e944df10f0
ripemd-160
eb2a81cf0abab6c1ef84447afc2d39bce07e5159
Diameter
3961710
Circumference
12446079.031653
Area
12326938940123
Volume
3.2557171512316E+19
Surface area
49307755760491
Circumference
12446079.031653
Perimeter
7923420
Area
3923786531025
Diagonal
2801352.0060946
Surface area
23542719186150
Volume
7772452168913526375
Space diagonal
3430941.5024268
Perimeter
5942565
Area
1699049407447.4
Altitude
1715470.7512134
Surface area
1699049407447.4
Volume
9.1599227251447E+17
Height
933784.00203152