20109957 is an odd 8-digits composite number following 20109956
and preceding 20109958 . In scientific notation, it is written as 2.0109957 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 11430720 positive integers (up to 20109957) that are relatively prime to 20109957.
20109957 has 16 divisors, whose sum is 30805632
The reverse of 20109957 is 75990102
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred nine thousand nine hundred fifty-seven
Scientific notation
2.0109957 × 10^7
Engineering notation
2.0109957 × 10^6
Prime Factorization
3 × 7 × 197 × 4861
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20109957
Product of the distinct prime numbers
The prime factorization of 20109957 is 3 × 7 × 197 × 4861.
Since it has a total of 4 prime factors.
6 , 1 , 47 , 32 , 86 , 16 , 8685 , 4503 , 57436 , 16630 , 768436 , 504877 , 4346706 , 1836406 , 73749810 , 464085 , 764756812 , 674111277 , 8518972911 , 7483364083
n×2
40219914
n×3
60329871
n×4
80439828
n×5
100549785
n÷2
10054978.5
n÷3
6703319
n÷3
5027489.25
n÷5
4021991.4
n2
404410370541849
n3
8.1326751619507E+21
n4
1.635477478018E+29
n5
3.288938175741E+36
2 √n
4484.4126705735
3 √n
271.93830149746
4 √n
66.965757447919
5 √n
28.885655566037
1 , 3 , 7 , 21 , 197 , 591 , 1379 , 4137 , 4861 , 14583 , 34027 , 102081 , 957617 , 2872851 , 6703319 , 20109957
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
-20109956
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 20109957 can be divided by 16 positive divisors.
The sum of these divisors (counting 20109957) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101101101010000101
3
Ternary
1101211200200020
4
Quaternary
1030231222011
5
Quinary
20122004312
6
Senary
1555005353
8
Octal
114555205
10
Decimal
20109957
12
Duodecimal
6899859
16
Hexadecimal
132da85
20
Vigesimal
65dehh
36
Base36
bz0xx
md5
0b4af97762baa6c97460bd9059045ef6
sha1
63b30b8192a090f684c44a3ff692e101bab39898
sha256
4c34fbafafbccb6321162cdb5e56644fc009f2cc588e5c3a0c2716bd3771045c
sha512
ed2f8ff632746509f889feb7a65d2d9f9db731483766456bbc27d9b8d9af18394e419e2116a99270b93e44ab3e7d21e4a1174a7ce1981e6ed42c14139083a73a
ripemd-160
6e77755f8149b26d6c1b657b34721cc60e802d1c
Diameter
40219914
Circumference
126354586.35041
Area
1.2704926491298E+15
Volume
3.4066070057088E+22
Surface area
5.0819705965192E+15
Circumference
126354586.35041
Perimeter
80439828
Area
404410370541849
Diagonal
28439773.92814
Surface area
2426462223251094
Volume
8.1326751619507E+21
Space diagonal
34831467.262025
Perimeter
60329871
Area
1.7511482722156E+14
Altitude
17415733.631013
Surface area
1.7511482722156E+14
Volume
9.5844495936712E+20
Height
9479924.6427133