1988046 is an even 7-digits composite number following 1988045
and preceding 1988047 . In scientific notation, it is written as 1.988046 × 10^6.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 627696 positive integers (up to 1988046) that are relatively prime to 1988046.
1988046 has 16 divisors, whose sum is 3488400
The reverse of 1988046 is 6408891
Previous prime number is 19
Is Prime? no
Number parity even
Number length 7
Sum of Digits 36
Digital Root 9
Name
one million nine hundred eighty-eight thousand forty-six
Scientific notation
1.988046 × 10^6
Engineering notation
1.988046 × 10^6
Prime Factorization
2 × 9 × 19 × 5813
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1988046
Product of the distinct prime numbers
The prime factorization of 1988046 is 2 × 9 × 19 × 5813.
Since it has a total of 4 prime factors.
7 , 8 , 27 , 29 , 926 , 802 , 7464 , 8269 , 45758 , 8645 , 775963 , 866324 , 9522319 , 6975129 , 1909313 , 51770705 , 878565306 , 640057509 , 1284480199 , 3039915027
n×2
3976092
n×3
5964138
n×4
7952184
n×5
9940230
n÷2
994023
n÷3
662682
n÷3
497011.5
n÷5
397609.2
n2
3952326898116
n3
7857407680491921336
n4
1.5620887909571E+25
n5
3.1055043725071E+31
2 √n
1409.9808509338
3 √n
125.74058493962
4 √n
37.549711729037
5 √n
18.183826787361
1 , 2 , 9 , 18 , 19 , 38 , 171 , 342 , 5813 , 11626 , 52317 , 104634 , 110447 , 220894 , 994023 , 1988046
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
-1988045
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 1988046 can be divided by 16 positive divisors.
The sum of these divisors (counting 1988046) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100101010111001110
3
Ternary
10202000002100
4
Quaternary
13211113032
5
Quinary
1002104141
6
Senary
110335530
8
Octal
7452716
10
Decimal
1988046
12
Duodecimal
7ba5a6
16
Hexadecimal
1e55ce
20
Vigesimal
c8a26
36
Base36
16lzi
md5
27bcbb6cbfa8a2603f3146a28703c472
sha1
c79832f576a3ed6d63383cc8d21bbc154756850a
sha256
7df42d9dd117d0c6979e37703d9aae8f0e4a10ff8f2bf219404eb87ded01bf1b
sha512
0b5278c868f95bd3d6fa7520511ac039f415640506c14036e33421ceebad3a3990cebdd8c61ea54a8c129700da628cc88534f9f311c6589a9e6f9bef96061cdb
ripemd-160
885be526f6f3f591dc229156dd902e0b01f3b1f9
Diameter
3976092
Circumference
12491261.417197
Area
12416601147707
Volume
3.2913032327058E+19
Surface area
49666404590826
Circumference
12491261.417197
Perimeter
7952184
Area
3952326898116
Diagonal
2811521.6158216
Surface area
23713961388696
Volume
7857407680491921336
Space diagonal
3443396.6797841
Perimeter
5964138
Area
1711407748914.5
Altitude
1721698.339892
Surface area
1711407748914.5
Volume
9.2600437557052E+17
Height
937173.87194053