1981036 is an even 7-digits composite number following 1981035
and preceding 1981037 . In scientific notation, it is written as 1.981036 × 10^6.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 929280 positive integers (up to 1981036) that are relatively prime to 1981036.
1981036 has 12 divisors, whose sum is 3479112
The reverse of 1981036 is 6301891
Previous prime number is 1403
Is Prime? no
Number parity even
Number length 7
Sum of Digits 28
Digital Root 1
Name
one million nine hundred eighty-one thousand thirty-six
Scientific notation
1.981036 × 10^6
Engineering notation
1.981036 × 10^6
Prime Factorization
2 × 2 × 1403 × 353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
990518
Product of the distinct prime numbers
The prime factorization of 1981036 is 2 × 2 × 1403 × 353.
Since it has a total of 4 prime factors.
1 , 1 , 6 , 18 , 264 , 489 , 5461 , 3280 , 55100 , 19824 , 257600 , 409827 , 1724431 , 7780199 , 93621697 , 87604221 , 823531096 , 420637500 , 4367606183 , 9752127869
n×2
3962072
n×3
5943108
n×4
7924144
n×5
9905180
n÷2
990518
n÷3
660345.33333333
n÷3
495259
n÷5
396207.2
n2
3924503633296
n3
7774582979690174656
n4
1.5401728767754E+25
n5
3.0511379151155E+31
2 √n
1407.4928063759
3 √n
125.59262063289
4 √n
37.516567092099
5 √n
18.170985153649
1 , 2 , 4 , 353 , 706 , 1403 , 1412 , 2806 , 5612 , 495259 , 990518 , 1981036
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1981035
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1981036 can be divided by 12 positive divisors.
The sum of these divisors (counting 1981036) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111100011101001101100
3
Ternary
10201122110201
4
Quaternary
13203221230
5
Quinary
1001343121
6
Senary
110243244
8
Octal
7435154
10
Decimal
1981036
12
Duodecimal
7b6524
16
Hexadecimal
1e3a6c
20
Vigesimal
c7cbg
36
Base36
16gks
md5
1d868e7cd57a4f4b4b2a7539393083c5
sha1
347067d3d6171f5a3c0ee4f870874c4a9b6c9d3e
sha256
ad77911063bc9a5fc93f4becd0ec7a1165de64f89dd82c9c7f92f9dc39568155
sha512
5d9aa00315e18138b9f20c367388e30ee9b22831a93bf43fe375e4cb86608a280c0177daf196fdda7b29bbd43496e1ca25c3bb04a1188511c8c9bd648cade2bf
ripemd-160
c6de8cd67f70a1898b2a2bbfec3c5bf3673b5580
Diameter
3962072
Circumference
12447216.288194
Area
12329191783349
Volume
3.2566097031625E+19
Surface area
49316767133397
Circumference
12447216.288194
Perimeter
7924144
Area
3924503633296
Diagonal
2801607.9787493
Surface area
23547021799776
Volume
7774582979690174656
Space diagonal
3431255.003623
Perimeter
5943108
Area
1699359921839.3
Altitude
1715627.5018115
Surface area
1699359921839.3
Volume
9.1624339097274E+17
Height
933869.32624978