1969985 is an odd 7-digits composite number following 1969984
and preceding 1969986 . In scientific notation, it is written as 1.969985 × 10^6.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 1575984 positive integers (up to 1969985) that are relatively prime to 1969985.
1969985 has 4 divisors, whose sum is 2363988
The reverse of 1969985 is 5899691
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 47
Digital Root 2
Name
one million nine hundred sixty-nine thousand nine hundred eighty-five
Scientific notation
1.969985 × 10^6
Engineering notation
1.969985 × 10^6
Prime Factorization
5 × 393997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1969985
Product of the distinct prime numbers
The prime factorization of 1969985 is 5 × 393997.
Since it has a total of 2 prime factors.
2 , 10 , 93 , 29 , 579 , 178 , 7537 , 8328 , 93463 , 20319 , 721754 , 155254 , 8058310 , 169096 , 58099544 , 50764716 , 202862810 , 620736611 , 6268730163 , 6523984777
n×2
3939970
n×3
5909955
n×4
7879940
n×5
9849925
n÷2
984992.5
n÷3
656661.66666667
n÷3
492496.25
n÷5
393997
n2
3880840900225
n3
7645198360829746625
n4
1.5060926092859E+25
n5
2.9669798489041E+31
2 √n
1403.5615412229
3 √n
125.35864997738
4 √n
37.464136733987
5 √n
18.150666781239
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
-1969984
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 1969985 can be divided by 4 positive divisors.
The sum of these divisors (counting 1969985) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100000111101000001
3
Ternary
10201002022102
4
Quaternary
13200331001
5
Quinary
1001014420
6
Senary
110120145
8
Octal
7407501
10
Decimal
1969985
12
Duodecimal
7b0055
16
Hexadecimal
1e0f41
20
Vigesimal
c64j5
36
Base36
1681t
md5
ce88299d2a32dcb20ba2e6ee8a3ce828
sha1
8b38c6654810bda65dec0375387d84d51429028a
sha256
7843ae335745621e003eb22cb1ad281020fb99abe5784ca4f16d7735973760a0
sha512
2ff3ba33c192f0d154353123d0f3996c427c194cd6f8739845f151d2baa68aab40a5844ee36cf7d17a084a7057a0838f3c3ce720ade147c151055ade52e885d9
ripemd-160
623ef8271609500fc6904db625126963977666d4
Diameter
3939970
Circumference
12377780.807364
Area
12192021261898
Volume
3.2024132007493E+19
Surface area
48768085047591
Circumference
12377780.807364
Perimeter
7879940
Area
3880840900225
Diagonal
2785979.5046716
Surface area
23285045401350
Volume
7645198360829746625
Space diagonal
3412114.1101486
Perimeter
5909955
Area
1680453403820.3
Altitude
1706057.0550743
Surface area
1680453403820.3
Volume
9.0099526740983E+17
Height
928659.83489052