1988090 is an even 7-digits composite number following 1988089
and preceding 1988091 . In scientific notation, it is written as 1.988090 × 10^6.
The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors.
There are 714240 positive integers (up to 1988090) that are relatively prime to 1988090.
1988090 has 32 divisors, whose sum is 3958416
The reverse of 1988090 is 0908891
Previous prime number is 41
Is Prime? no
Number parity even
Number length 7
Sum of Digits 35
Digital Root 8
Name
one million nine hundred eighty-eight thousand ninety
Scientific notation
1.988090 × 10^6
Engineering notation
1.988090 × 10^6
Prime Factorization
2 × 5 × 13 × 41 × 373
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1988090
Product of the distinct prime numbers
The prime factorization of 1988090 is 2 × 5 × 13 × 41 × 373.
Since it has a total of 5 prime factors.
3 , 9 , 18 , 92 , 595 , 379 , 5589 , 1544 , 79950 , 6124 , 360008 , 619691 , 7281735 , 1300036 , 98880345 , 3240762 , 779118010 , 709203470 , 4216695026 , 94407650
n×2
3976180
n×3
5964270
n×4
7952360
n×5
9940450
n÷2
994045
n÷3
662696.66666667
n÷3
497022.5
n÷5
397618
n2
3952501848100
n3
7857929399189129000
n4
1.5622270859234E+25
n5
3.1058480472534E+31
2 √n
1409.9964538963
3 √n
125.74151257491
4 √n
37.54991949254
5 √n
18.183907276575
1 , 2 , 5 , 10 , 13 , 26 , 41 , 65 , 82 , 130 , 205 , 373 , 410 , 533 , 746 , 1066 , 1865 , 2665 , 3730 , 4849 , 5330 , 9698 , 15293 , 24245 , 30586 , 48490 , 76465 , 152930 , 198809 , 397618 , 994045 , 1988090
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
-1988089
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 1988090 can be divided by 32 positive divisors.
The sum of these divisors (counting 1988090) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111100101010111111010
3
Ternary
10202000010222
4
Quaternary
13211113322
5
Quinary
1002104330
6
Senary
110340042
8
Octal
7452772
10
Decimal
1988090
12
Duodecimal
7ba622
16
Hexadecimal
1e55fa
20
Vigesimal
c8a4a
36
Base36
16m0q
md5
638b2366e7cc766240f90f0a35e9e050
sha1
20d22e8245dc7fdfd17b3f74471c2650e803ac91
sha256
4560191aec5db7fe0486c6873a4bf4ed4d801616976c3277dfd947679b744664
sha512
cc35e0abe9e4a6f20323d9ba30134dc19254c33d2a05d842a4b7a3032501e396ad5232ad426a62dae32b75fc7adf1d26440aa4fcc6eeca5cda6d70cd42f2ea5e
ripemd-160
3e36feb8b44d3afa31fb8f88861c4d65e37d97fa
Diameter
3976180
Circumference
12491537.877351
Area
12417150769291
Volume
3.2915217697226E+19
Surface area
49668603077164
Circumference
12491537.877351
Perimeter
7952360
Area
3952501848100
Diagonal
2811583.8412183
Surface area
23715011088600
Volume
7857929399189129000
Space diagonal
3443472.8900196
Perimeter
5964270
Area
1711483504479.8
Altitude
1721736.4450098
Surface area
1711483504479.8
Volume
9.2606586070863E+17
Height
937194.61373944