1989849 is an odd 7-digits composite number following 1989848
and preceding 1989850 . In scientific notation, it is written as 1.989849 × 10^6.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 1326564 positive integers (up to 1989849) that are relatively prime to 1989849.
1989849 has 4 divisors, whose sum is 2653136
The reverse of 1989849 is 9489891
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 48
Digital Root 3
Name
one million nine hundred eighty-nine thousand eight hundred forty-nine
Scientific notation
1.989849 × 10^6
Engineering notation
1.989849 × 10^6
Prime Factorization
3 × 663283
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1989849
Product of the distinct prime numbers
The prime factorization of 1989849 is 3 × 663283.
Since it has a total of 2 prime factors.
4 , 6 , 38 , 89 , 253 , 342 , 1851 , 2959 , 32865 , 87665 , 287562 , 891559 , 3863006 , 709966 , 89084045 , 37177083 , 266091013 , 190373567 , 9144368498 , 8378637784
n×2
3979698
n×3
5969547
n×4
7959396
n×5
9949245
n÷2
994924.5
n÷3
663283
n÷3
497462.25
n÷5
397969.8
n2
3959499042801
n3
7878805210818527049
n4
1.5677632669942E+25
n5
3.1196121690651E+31
2 √n
1410.6200764203
3 √n
125.778585699
4 √n
37.558222487497
5 √n
18.187123849164
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
-1989848
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 1989849 can be divided by 4 positive divisors.
The sum of these divisors (counting 1989849) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100101110011011001
3
Ternary
10202002120010
4
Quaternary
13211303121
5
Quinary
1002133344
6
Senary
110352133
8
Octal
7456331
10
Decimal
1989849
12
Duodecimal
7bb649
16
Hexadecimal
1e5cd9
20
Vigesimal
c8ec9
36
Base36
16ndl
md5
73896244dac76c5e5ca6682d60094cdf
sha1
a16ade9fdb1958684921ef96fb953dbcf2e7c921
sha256
a81110a8fa460bed79a7eb34c0ed9ef2aadfc863953f1674307116811be4028c
sha512
a5ea249d49e93ed0e98d50a4c01f7617b68981d7101c8319e26b36d69ff9cade0d0132a55f47a54dbfb3571dee419f51f1904818fd6981d29e6f08ff00d10814
ripemd-160
2b1156f4c31320bef5468817a43fbe67d05acfad
Diameter
3979698
Circumference
12502590.000306
Area
12439133104759
Volume
3.3002662092497E+19
Surface area
49756532419038
Circumference
12502590.000306
Perimeter
7959396
Area
3959499042801
Diagonal
2814071.4428745
Surface area
23756994256806
Volume
7878805210818527049
Space diagonal
3446519.5673901
Perimeter
5969547
Area
1714513378662.9
Altitude
1723259.7836951
Surface area
1714513378662.9
Volume
9.2852609870295E+17
Height
938023.81429151