20009657 is an odd 8-digits composite number following 20009656
and preceding 20009658 . In scientific notation, it is written as 2.0009657 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 19875216 positive integers (up to 20009657) that are relatively prime to 20009657.
20009657 has 4 divisors, whose sum is 20144100
The reverse of 20009657 is 75690002
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million nine thousand six hundred fifty-seven
Scientific notation
2.0009657 × 10^7
Engineering notation
2.0009657 × 10^6
Prime Factorization
149 × 134293
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20009657
Product of the distinct prime numbers
The prime factorization of 20009657 is 149 × 134293.
Since it has a total of 2 prime factors.
10 , 2 , 50 , 9 , 616 , 101 , 9028 , 8263 , 37215 , 43219 , 814495 , 162939 , 203345 , 5018420 , 42134812 , 5613778 , 592267287 , 192979775 , 9121572720 , 1895963687
n×2
40019314
n×3
60028971
n×4
80038628
n×5
100048285
n÷2
10004828.5
n÷3
6669885.6666667
n÷3
5002414.25
n÷5
4001931.4
n2
400386373257649
n3
8.0115939963595E+21
n4
1.6030924789041E+29
n5
3.2077330642151E+36
2 √n
4473.2155101224
3 √n
271.48544318124
4 √n
66.882101567777
5 √n
28.856784010727
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
-20009656
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 20009657 can be divided by 4 positive divisors.
The sum of these divisors (counting 20009657) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010101001010111001
3
Ternary
1101122121002102
4
Quaternary
1030111022321
5
Quinary
20110302112
6
Senary
1552513145
8
Octal
114251271
10
Decimal
20009657
12
Duodecimal
684b7b5
16
Hexadecimal
13152b9
20
Vigesimal
65142h
36
Base36
bwvjt
md5
4a2328efa9c4a20a861d3663a78cda32
sha1
7e0eb7e1679d645d10d69a7511609493309e2582
sha256
11b952a9bc703e17312571b79ae24a4fbefcf7abe8d1098e74e575c88641dd76
sha512
4dbec6b3e8d50e903a71f8cb6fa078dffa5c68f402ead1d521bc4f3890b82896aaa097f6eba4706a92c370d0f6b1c7b1bd45be9cd610c23410e71a05015fb85a
ripemd-160
ed12ec3b84e604aa971902de8987efec587688ab
Diameter
40019314
Circumference
125724382.8641
Area
1.2578508888237E+15
Volume
3.3558886456676E+22
Surface area
5.0314035552948E+15
Circumference
125724382.8641
Perimeter
80038628
Area
400386373257649
Diagonal
28297928.307834
Surface area
2402318239545894
Volume
8.0115939963595E+21
Space diagonal
34657742.566026
Perimeter
60028971
Area
1.7337238528512E+14
Altitude
17328871.283013
Surface area
1.7337238528512E+14
Volume
9.4417540715654E+20
Height
9432642.7692779