20153969 is an odd 8-digits composite number following 20153968
and preceding 20153970 . In scientific notation, it is written as 2.0153969 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 18321780 positive integers (up to 20153969) that are relatively prime to 20153969.
20153969 has 4 divisors, whose sum is 21986160
The reverse of 20153969 is 96935102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred fifty-three thousand nine hundred sixty-nine
Scientific notation
2.0153969 × 10^7
Engineering notation
2.0153969 × 10^6
Prime Factorization
11 × 1832179
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20153969
Product of the distinct prime numbers
The prime factorization of 20153969 is 11 × 1832179.
Since it has a total of 2 prime factors.
9 , 2 , 71 , 22 , 722 , 914 , 6043 , 6000 , 22036 , 7994 , 534350 , 279421 , 7564903 , 5964803 , 76443230 , 48449675 , 757039064 , 309402628 , 3139433948 , 3117200191
n×2
40307938
n×3
60461907
n×4
80615876
n×5
100769845
n÷2
10076984.5
n÷3
6717989.6666667
n÷3
5038492.25
n÷5
4030793.8
n2
406182466452961
n3
8.1861888372365E+21
n4
1.6498419605381E+29
n5
3.3250863727584E+36
2 √n
4489.3172086633
3 √n
272.1365420639
4 √n
67.002367187013
5 √n
28.898288153844
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
-20153968
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 20153969 can be divided by 4 positive divisors.
The sum of these divisors (counting 20153969) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111000011001110001
3
Ternary
1101220221001022
4
Quaternary
1030320121301
5
Quinary
20124411334
6
Senary
1555545225
8
Octal
114703161
10
Decimal
20153969
12
Duodecimal
68bb215
16
Hexadecimal
1338671
20
Vigesimal
65j4i9
36
Base36
bzywh
md5
74320578d955f72415a7fb8c9c26b752
sha1
d8f5ccbd7eddef6db3c4538088c09cfdf2c67ca2
sha256
0a076731d78d7b9d77b4347b2e24bdc292a39c56d71ed6f55698e5681f2cf166
sha512
95692c68c6158aadd2b54a4db490ec0325bcd29919170f0a6b50f0ba0c4a3a09a5dedd2e75e7ab58b9adfc557ffbb8dbacfda42d8afaa0e16b0197780caabbe3
ripemd-160
775d07ae2a9ebf44d623767e052f1b3114209539
Diameter
40307938
Circumference
126631121.90215
Area
1.2760598526256E+15
Volume
3.4290227615948E+22
Surface area
5.1042394105024E+15
Circumference
126631121.90215
Perimeter
80615876
Area
406182466452961
Diagonal
28502016.295447
Surface area
2437094798717766
Volume
8.1861888372365E+21
Space diagonal
34907698.282168
Perimeter
60461907
Area
1.7588216726004E+14
Altitude
17453849.141084
Surface area
1.7588216726004E+14
Volume
9.6475160648059E+20
Height
9500672.0984823