1969989 is an odd 7-digits composite number following 1969988
and preceding 1969990 . In scientific notation, it is written as 1.969989 × 10^6.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 1125696 positive integers (up to 1969989) that are relatively prime to 1969989.
1969989 has 4 divisors, whose sum is 2063820
The reverse of 1969989 is 9899691
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 51
Digital Root 6
Name
one million nine hundred sixty-nine thousand nine hundred eighty-nine
Scientific notation
1.969989 × 10^6
Engineering notation
1.969989 × 10^6
Prime Factorization
21 × 93809
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1969989
Product of the distinct prime numbers
The prime factorization of 1969989 is 21 × 93809.
Since it has a total of 2 prime factors.
6 , 2 , 17 , 86 , 393 , 909 , 7395 , 6251 , 95989 , 86182 , 535282 , 764574 , 2145441 , 1037461 , 34960205 , 8530616 , 507643336 , 682673603 , 1822698143 , 6321466236
n×2
3939978
n×3
5909967
n×4
7879956
n×5
9849945
n÷2
984994.5
n÷3
656663
n÷3
492497.25
n÷5
393997.8
n2
3880856660121
n3
7645244931015108669
n4
1.5061048416406E+25
n5
2.9670099708786E+31
2 √n
1403.5629661686
3 √n
125.35873482308
4 √n
37.464155751446
5 √n
18.150674152118
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
-1969988
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 1969989 can be divided by 4 positive divisors.
The sum of these divisors (counting 1969989) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100000111101000101
3
Ternary
10201002022120
4
Quaternary
13200331011
5
Quinary
1001014424
6
Senary
110120153
8
Octal
7407505
10
Decimal
1969989
12
Duodecimal
7b0059
16
Hexadecimal
1e0f45
20
Vigesimal
c64j9
36
Base36
1681x
md5
6a4a5c4391524e0c19534c4e45df1200
sha1
04be8b8ee164cff6cecda034e133a46ac8557422
sha256
7905c10908f8a07ecd665a4a84870b9bf3501aa3d75e69d5ad78a234b13831a8
sha512
d589eccfe2717d5f8b8d73440789da07a4df6d1f0daf9cd7ab484ced324c347328407f6a96a21806adb98fc5aa8d12ba9538e2476e83a6b3ae8c705132cead85
ripemd-160
b47f1fa104029ed8d20ddd50f168f474c4bc8b69
Diameter
3939978
Circumference
12377805.940105
Area
12192070773071
Volume
3.2024327080229E+19
Surface area
48768283092285
Circumference
12377805.940105
Perimeter
7879956
Area
3880856660121
Diagonal
2785985.1615258
Surface area
23285139960726
Volume
7645244931015108669
Space diagonal
3412121.0383518
Perimeter
5909967
Area
1680460228055.4
Altitude
1706060.5191759
Surface area
1680460228055.4
Volume
9.0100075575881E+17
Height
928661.7205086