20297645 is an odd 8-digits composite number following 20297644
and preceding 20297646 . In scientific notation, it is written as 2.0297645 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 15799104 positive integers (up to 20297645) that are relatively prime to 20297645.
20297645 has 8 divisors, whose sum is 25015704
The reverse of 20297645 is 54679202
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million two hundred ninety-seven thousand six hundred forty-five
Scientific notation
2.0297645 × 10^7
Engineering notation
2.0297645 × 10^6
Prime Factorization
5 × 37 × 109717
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20297645
Product of the distinct prime numbers
The prime factorization of 20297645 is 5 × 37 × 109717.
Since it has a total of 3 prime factors.
9 , 7 , 64 , 23 , 227 , 356 , 7291 , 5566 , 90709 , 70635 , 126383 , 161417 , 1591635 , 5823875 , 48139417 , 43767947 , 734733809 , 208766567 , 6581090873 , 5142910023
n×2
40595290
n×3
60892935
n×4
81190580
n×5
101488225
n÷2
10148822.5
n÷3
6765881.6666667
n÷3
5074411.25
n÷5
4059529
n2
411994392546025
n3
8.3625159218899E+21
n4
1.6973937948937E+29
n5
3.4453096673955E+36
2 √n
4505.2907786291
3 √n
272.78169114431
4 √n
67.12146287611
5 √n
28.939373869114
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20297644
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20297645 can be divided by 8 positive divisors.
The sum of these divisors (counting 20297645) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011011011110101101
3
Ternary
1102012020010122
4
Quaternary
1031123132231
5
Quinary
20144011040
6
Senary
2003014325
8
Octal
115333655
10
Decimal
20297645
12
Duodecimal
696a3a5
16
Hexadecimal
135b7ad
20
Vigesimal
66h425
36
Base36
c31rh
md5
af1be7ed955606135bd898ae5673163c
sha1
06efe966553fb474d72e27389c62726f0962cf36
sha256
79e8ff2401d73df9a138fb306c500a478c0e67cbe2ff634d5709aae7bf22ecf0
sha512
bccd3beddc008cd1e2452e32b6a411777d8aa960838c1cd45d463f53c35c0d5496703c5bc6f001ac6a2641647e5de20fdeda0a232e73146190f41d9b07163c9d
ripemd-160
1fb0df6776a1dc9ff63c11278fa0e95a35b57895
Diameter
40595290
Circumference
127533864.83435
Area
1.2943185569428E+15
Volume
3.5028824780982E+22
Surface area
5.1772742277711E+15
Circumference
127533864.83435
Perimeter
81190580
Area
411994392546025
Diagonal
28705204.843234
Surface area
2471966355276150
Volume
8.3625159218899E+21
Space diagonal
35156552.413996
Perimeter
60892935
Area
1.783988050808E+14
Altitude
17578276.206998
Surface area
1.783988050808E+14
Volume
9.8553195269147E+20
Height
9568401.6144115