20109969 is an odd 8-digits composite number following 20109968
and preceding 20109970 . In scientific notation, it is written as 2.0109969 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 12012000 positive integers (up to 20109969) that are relatively prime to 20109969.
20109969 has 16 divisors, whose sum is 28024704
The reverse of 20109969 is 96990102
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred nine thousand nine hundred sixty-nine
Scientific notation
2.0109969 × 10^7
Engineering notation
2.0109969 × 10^6
Prime Factorization
3 × 33 × 71 × 2861
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20109969
Product of the distinct prime numbers
The prime factorization of 20109969 is 3 × 33 × 71 × 2861.
Since it has a total of 4 prime factors.
10 , 4 , 10 , 25 , 760 , 469 , 3762 , 3467 , 99794 , 32631 , 459680 , 964112 , 1129482 , 4309591 , 12236452 , 1510523 , 159342976 , 313063300 , 2799882643 , 2734689466
n×2
40219938
n×3
60329907
n×4
80439876
n×5
100549845
n÷2
10054984.5
n÷3
6703323
n÷3
5027492.25
n÷5
4021993.8
n2
404410853180961
n3
8.1326897207327E+21
n4
1.6354813817055E+29
n5
3.2889479886175E+36
2 √n
4484.4140085411
3 √n
271.93835558773
4 √n
66.965767437857
5 √n
28.885659013361
1 , 3 , 33 , 71 , 99 , 213 , 2343 , 2861 , 7029 , 8583 , 94413 , 203131 , 283239 , 609393 , 6703323 , 20109969
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20109968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20109969 can be divided by 16 positive divisors.
The sum of these divisors (counting 20109969) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101101101010010001
3
Ternary
1101211200200200
4
Quaternary
1030231222101
5
Quinary
20122004334
6
Senary
1555005413
8
Octal
114555221
10
Decimal
20109969
12
Duodecimal
6899869
16
Hexadecimal
132da91
20
Vigesimal
65dei9
36
Base36
bz0y9
md5
3f9c29acad23f1e9ab008552894f72c5
sha1
d7e48a635a532044f30170c5c64888183dc8f0ae
sha256
f73a2d971e12d2eb9dfc856638abb793f331499e963f141d4b880f2ed15664f4
sha512
51816f74a7ccaf07e530c73d8fb414a36886680309ffc2c1b69cef4da688b302eccaf8ff88eddcbd33fb93c942a6b2b3b9ec72c0fc523548802f67a949b02a4b
ripemd-160
35906206b51d802c21fd61546e49ae6bbceb5a7f
Diameter
40219938
Circumference
126354661.74864
Area
1.2704941653853E+15
Volume
3.4066131040772E+22
Surface area
5.0819766615412E+15
Circumference
126354661.74864
Perimeter
80439876
Area
404410853180961
Diagonal
28439790.898703
Surface area
2426465119085766
Volume
8.1326897207327E+21
Space diagonal
34831488.046635
Perimeter
60329907
Area
1.7511503621043E+14
Altitude
17415744.023318
Surface area
1.7511503621043E+14
Volume
9.5844667513603E+20
Height
9479930.2995675