20447797 is an odd 8-digits composite number following 20447796
and preceding 20447798 . In scientific notation, it is written as 2.0447797 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 19894512 positive integers (up to 20447797) that are relatively prime to 20447797.
20447797 has 8 divisors, whose sum is 21008736
The reverse of 20447797 is 79774402
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million four hundred forty-seven thousand seven hundred ninety-seven
Scientific notation
2.0447797 × 10^7
Engineering notation
2.0447797 × 10^6
Prime Factorization
67 × 83 × 3677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20447797
Product of the distinct prime numbers
The prime factorization of 20447797 is 67 × 83 × 3677.
Since it has a total of 3 prime factors.
3 , 8 , 16 , 19 , 809 , 31 , 2969 , 4073 , 99708 , 43218 , 179143 , 951517 , 6737483 , 1481129 , 25758576 , 29861437 , 237780887 , 222720151 , 1173315932 , 1165607380
n×2
40895594
n×3
61343391
n×4
81791188
n×5
102238985
n÷2
10223898.5
n÷3
6815932.3333333
n÷3
5111949.25
n÷5
4089559.4
n2
418112402153209
n3
8.5494775224112E+21
n4
1.7481798083433E+29
n5
3.5746425840502E+36
2 √n
4521.9240373982
3 √n
273.452674273
4 √n
67.245252898612
5 √n
28.982063588723
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
-20447796
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 20447797 can be divided by 8 positive divisors.
The sum of these divisors (counting 20447797) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000000001000110101
3
Ternary
1102110212002211
4
Quaternary
1032000020311
5
Quinary
20213312142
6
Senary
2010133421
8
Octal
116001065
10
Decimal
20447797
12
Duodecimal
6a21271
16
Hexadecimal
1380235
20
Vigesimal
67fj9h
36
Base36
c69md
md5
2eae0a8ac4d3a63895ab61e27fe9ea75
sha1
ae9e265a73536c9d223af2b3cd03dc9d609d57ea
sha256
129e4a548008b70173aa23a250431664ad1cb808d33c9e005b00999813615f43
sha512
cfaa29b34dd6940ec13656ab94a1edfc52e1e961efdc79b06c729b172cdd4b9f18298cf293effbf7a7d1b8f4bc01ddef6486ee7645a15c69bfc954e4d9b6a213
ripemd-160
231c2f719ee8010ca7f63c4f9a7e8693562eb438
Diameter
40895594
Circumference
128477297.67459
Area
1.3135388509793E+15
Volume
3.5811967701917E+22
Surface area
5.2541554039172E+15
Circumference
128477297.67459
Perimeter
81791188
Area
418112402153209
Diagonal
28917551.838052
Surface area
2508674412919254
Volume
8.5494775224112E+21
Space diagonal
35416623.306854
Perimeter
61343391
Area
1.8104798095101E+14
Altitude
17708311.653427
Surface area
1.8104798095101E+14
Volume
1.0075655886165E+21
Height
9639183.9460173