1988071 is an odd 7-digits composite number following 1988070
and preceding 1988072 . In scientific notation, it is written as 1.988071 × 10^6.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 1960000 positive integers (up to 1988071) that are relatively prime to 1988071.
1988071 has 4 divisors, whose sum is 2016144
The reverse of 1988071 is 1708891
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 34
Digital Root 7
Name
one million nine hundred eighty-eight thousand seventy-one
Scientific notation
1.988071 × 10^6
Engineering notation
1.988071 × 10^6
Prime Factorization
71 × 28001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1988071
Product of the distinct prime numbers
The prime factorization of 1988071 is 71 × 28001.
Since it has a total of 2 prime factors.
8 , 2 , 74 , 66 , 260 , 650 , 6515 , 8881 , 97056 , 99143 , 864182 , 186735 , 1383427 , 1118457 , 98779623 , 22306852 , 704835799 , 59436215 , 9489513406 , 5379041744
n×2
3976142
n×3
5964213
n×4
7952284
n×5
9940355
n÷2
994035.5
n÷3
662690.33333333
n÷3
497017.75
n÷5
397614.2
n2
3952426301041
n3
7857704108736881911
n4
1.5621673665161E+25
n5
3.105699638517E+31
2 √n
1409.9897162746
3 √n
125.7411120068
4 √n
37.549829776905
5 √n
18.183872520043
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1988070
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1988071 can be divided by 4 positive divisors.
The sum of these divisors (counting 1988071) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100101010111100111
3
Ternary
10202000010021
4
Quaternary
13211113213
5
Quinary
1002104241
6
Senary
110340011
8
Octal
7452747
10
Decimal
1988071
12
Duodecimal
7ba607
16
Hexadecimal
1e55e7
20
Vigesimal
c8a3b
36
Base36
16m07
md5
282b9f3ece8c71f39b8a51b6bae12d4f
sha1
bfcaea5773872c2bc3128c520e3151cbd38790df
sha256
cf7ea1dee88281ad561484b6f6b0716457fc7013f41c027c7e0744c3ec6258b5
sha512
0884e73d4a34d3808eb3be00dfaa724273587a824d8fb8a7bd65e1a5153f66d2860a900a9c8cf5706537c4fa2fc8ad2c1b89bdc0852c11535ae4057e5be55ebf
ripemd-160
d52ce9f7d43025f1069099b87514424b08dcb2c1
Diameter
3976142
Circumference
12491418.49683
Area
12416913431205
Volume
3.2914274002787E+19
Surface area
49667653724822
Circumference
12491418.49683
Perimeter
7952284
Area
3952426301041
Diagonal
2811556.9711606
Surface area
23714557806246
Volume
7857704108736881911
Space diagonal
3443439.9810543
Perimeter
5964213
Area
1711450791643.6
Altitude
1721719.9905271
Surface area
1711450791643.6
Volume
9.2603930997421E+17
Height
937185.65705355