1989568 is an even 7-digits composite number following 1989567
and preceding 1989569 . In scientific notation, it is written as 1.989568 × 10^6.
The sum of its digits is 46. It has a total of 8 prime factors and 28 positive divisors.
There are 852480 positive integers (up to 1989568) that are relatively prime to 1989568.
1989568 has 28 divisors, whose sum is 4513072
The reverse of 1989568 is 8659891
Previous prime number is 7
Is Prime? no
Number parity even
Number length 7
Sum of Digits 46
Digital Root 1
Name
one million nine hundred eighty-nine thousand five hundred sixty-eight
Scientific notation
1.989568 × 10^6
Engineering notation
1.989568 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 7 × 4441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
62174
Product of the distinct prime numbers
The prime factorization of 1989568 is 2 × 2 × 2 × 2 × 2 × 2 × 7 × 4441.
Since it has a total of 8 prime factors.
7 , 7 , 76 , 34 , 815 , 629 , 5855 , 707 , 46886 , 99983 , 435837 , 322151 , 7546677 , 8579086 , 45419047 , 29859854 , 471180804 , 682769620 , 7348479743 , 3420303144
n×2
3979136
n×3
5968704
n×4
7958272
n×5
9947840
n÷2
994784
n÷3
663189.33333333
n÷3
497392
n÷5
397913.6
n2
3958380826624
n3
7875467824464658432
n4
1.5668778768585E+25
n5
3.1174100837055E+31
2 √n
1410.5204713155
3 √n
125.77266473943
4 √n
37.556896454785
5 √n
18.186610154858
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 32 , 56 , 64 , 112 , 224 , 448 , 4441 , 8882 , 17764 , 31087 , 35528 , 62174 , 71056 , 124348 , 142112 , 248696 , 284224 , 497392 , 994784 , 1989568
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1989567
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1989568 can be divided by 28 positive divisors.
The sum of these divisors (counting 1989568) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
111100101101111000000
3
Ternary
10202002011201
4
Quaternary
13211233000
5
Quinary
1002131233
6
Senary
110350544
8
Octal
7455700
10
Decimal
1989568
12
Duodecimal
7bb454
16
Hexadecimal
1e5bc0
20
Vigesimal
c8di8
36
Base36
16n5s
md5
46ff833b02629b74bdd79eb251fe660c
sha1
11edf75bb79bce9a3bc1a6ed06ae0678161d4028
sha256
434947cf8d1abb3baf1f5eef640fa635c0c60bfd6123254aa290fa85a0e87e93
sha512
2ed47566d228d142fb5a05f344320639268bcf77499912f93446952e7010ff89996688e54c229f7ddfd7522c585e975c4be2bcaaeb8e2d809537bec8b7d1396b
ripemd-160
56d29a0253daafab3693c0bb2e03db5090ffe58d
Diameter
3979136
Circumference
12500824.425235
Area
12435620125033
Volume
3.2988682481228E+19
Surface area
49742480500131
Circumference
12500824.425235
Perimeter
7958272
Area
3958380826624
Diagonal
2813674.0488635
Surface area
23750284959744
Volume
7875467824464658432
Space diagonal
3446032.8611132
Perimeter
5968704
Area
1714029176854.8
Altitude
1723016.4305566
Surface area
1714029176854.8
Volume
9.2813278394924E+17
Height
937891.34962117