20406957 is an odd 8-digits composite number following 20406956
and preceding 20406958 . In scientific notation, it is written as 2.0406957 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 12874752 positive integers (up to 20406957) that are relatively prime to 20406957.
20406957 has 16 divisors, whose sum is 28694400
The reverse of 20406957 is 75960402
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million four hundred six thousand nine hundred fifty-seven
Scientific notation
2.0406957 × 10^7
Engineering notation
2.0406957 × 10^6
Prime Factorization
3 × 23 × 97 × 3049
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20406957
Product of the distinct prime numbers
The prime factorization of 20406957 is 3 × 23 × 97 × 3049.
Since it has a total of 4 prime factors.
1 , 6 , 42 , 6 , 747 , 705 , 5082 , 1798 , 67541 , 30946 , 833948 , 522153 , 6950780 , 3720525 , 55753316 , 60286351 , 796980959 , 655044014 , 6861102960 , 7085221453
n×2
40813914
n×3
61220871
n×4
81627828
n×5
102034785
n÷2
10203478.5
n÷3
6802319
n÷3
5101739.25
n÷5
4081391.4
n2
416443893999849
n3
8.4983526377675E+21
n4
1.7342551684976E+29
n5
3.5390870650558E+36
2 √n
4517.4060034493
3 √n
273.27049897457
4 √n
67.2116508014
5 √n
28.970477262563
1 , 3 , 23 , 69 , 97 , 291 , 2231 , 3049 , 6693 , 9147 , 70127 , 210381 , 295753 , 887259 , 6802319 , 20406957
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
-20406956
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 20406957 can be divided by 16 positive divisors.
The sum of these divisors (counting 20406957) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110110001010101101
3
Ternary
1102101210002020
4
Quaternary
1031312022231
5
Quinary
20211010312
6
Senary
2005220353
8
Octal
115661255
10
Decimal
20406957
12
Duodecimal
6a016b9
16
Hexadecimal
13762ad
20
Vigesimal
67ah7h
36
Base36
c5e3x
md5
4899f7c55270d4376118e5518cde7f14
sha1
6353255df4213b40aada147b91da1c456a45d6d2
sha256
ce589dfdfa2bff94ce729b4d4a9e217d21b6ee1dea325fc000f5f6caa9e704fd
sha512
51b07442e009e4ad086c6d0fab7226c4a843f50e63047299b26f7817fbb0fd7bdd2dba597ceef0bbcdd24a449f57594e3f23c18aa645b475ab188f974fc57d4b
ripemd-160
6617e13a7d47dce28b4e56d237ba54be52ab3d47
Diameter
40813914
Circumference
128220692.38665
Area
1.3082970780223E+15
Volume
3.5597816285901E+22
Surface area
5.233188312089E+15
Circumference
128220692.38665
Perimeter
81627828
Area
416443893999849
Diagonal
28859795.356165
Surface area
2498663363999094
Volume
8.4983526377675E+21
Space diagonal
35345886.351873
Perimeter
61220871
Area
1.8032549572739E+14
Altitude
17672943.175937
Surface area
1.8032549572739E+14
Volume
1.00154046318E+21
Height
9619931.7853882