20190969 is an odd 8-digits composite number following 20190968
and preceding 20190970 . In scientific notation, it is written as 2.0190969 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 13399992 positive integers (up to 20190969) that are relatively prime to 20190969.
20190969 has 8 divisors, whose sum is 22535520
The reverse of 20190969 is 96909102
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred ninety thousand nine hundred sixty-nine
Scientific notation
2.0190969 × 10^7
Engineering notation
2.0190969 × 10^6
Prime Factorization
9 × 227 × 9883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20190969
Product of the distinct prime numbers
The prime factorization of 20190969 is 9 × 227 × 9883.
Since it has a total of 3 prime factors.
1 , 2 , 100 , 26 , 93 , 132 , 2356 , 9681 , 25875 , 6398 , 318824 , 181728 , 5920533 , 3344403 , 15473148 , 5404466 , 266450914 , 840586021 , 5013345344 , 4056654959
n×2
40381938
n×3
60572907
n×4
80763876
n×5
100954845
n÷2
10095484.5
n÷3
6730323
n÷3
5047742.25
n÷5
4038193.8
n2
407675229158961
n3
8.2313579140165E+21
n4
1.6619909246981E+29
n5
3.3557207238861E+36
2 √n
4493.4362129666
3 √n
272.3029757247
4 √n
67.033097891763
5 √n
28.908891051319
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20190968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20190969 can be divided by 8 positive divisors.
The sum of these divisors (counting 20190969) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000001011011111001
3
Ternary
1101222210210200
4
Quaternary
1031001123321
5
Quinary
20132102334
6
Senary
2000432413
8
Octal
115013371
10
Decimal
20190969
12
Duodecimal
6918709
16
Hexadecimal
13416f9
20
Vigesimal
663h89
36
Base36
c0rg9
md5
f54d69c969544a0a4a13ad59758037fe
sha1
51288c02603483a3f9771312064aef4e5efcaad9
sha256
05e0b378c9d5884f67b1cdba3ead2b6d72787838d3cf760f05f8411c2b756798
sha512
869aa3ce3a3611600670c02dd7d62f24790f838d386ebba9ad30fb0e7f3b133038383079b91ef61830b1e4af2fcbfdda86e477c758a752a39bc3cb5b304753ba
ripemd-160
8b54008f4c813c3c7feb36ef36d58b6c15b14f20
Diameter
40381938
Circumference
126863599.75852
Area
1.2807495049763E+15
Volume
3.4479431402323E+22
Surface area
5.1229980199053E+15
Circumference
126863599.75852
Perimeter
80763876
Area
407675229158961
Diagonal
28554342.197255
Surface area
2446051374953766
Volume
8.2313579140165E+21
Space diagonal
34971784.162048
Perimeter
60572907
Area
1.7652855247265E+14
Altitude
17485892.081024
Surface area
1.7652855247265E+14
Volume
9.700748332291E+20
Height
9518114.0657516