20247797 is an odd 8-digits composite number following 20247796
and preceding 20247798 . In scientific notation, it is written as 2.0247797 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 18542832 positive integers (up to 20247797) that are relatively prime to 20247797.
20247797 has 8 divisors, whose sum is 20671200
The reverse of 20247797 is 79774202
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million two hundred forty-seven thousand seven hundred ninety-seven
Scientific notation
2.0247797 × 10^7
Engineering notation
2.0247797 × 10^6
Prime Factorization
989 × 59 × 347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20247797
Product of the distinct prime numbers
The prime factorization of 20247797 is 989 × 59 × 347.
Since it has a total of 3 prime factors.
7 , 2 , 79 , 88 , 262 , 82 , 2837 , 1996 , 92117 , 4133 , 804017 , 541813 , 5448122 , 5403607 , 88863604 , 42546346 , 23040181 , 23941822 , 1747595475 , 3681253258
n×2
40495594
n×3
60743391
n×4
80991188
n×5
101238985
n÷2
10123898.5
n÷3
6749265.6666667
n÷3
5061949.25
n÷5
4049559.4
n2
409973283353209
n3
8.3010558167593E+21
n4
1.6807809306341E+29
n5
3.403211108495E+36
2 √n
4499.7552155645
3 √n
272.55820432768
4 √n
67.080214784723
5 √n
28.92514572496
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
-20247796
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 20247797 can be divided by 8 positive divisors.
The sum of these divisors (counting 20247797) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001111010011110101
3
Ternary
1102002200202102
4
Quaternary
1031033103311
5
Quinary
20140412142
6
Senary
2001551445
8
Octal
115172365
10
Decimal
20247797
12
Duodecimal
6945585
16
Hexadecimal
134f4f5
20
Vigesimal
66aj9h
36
Base36
c1zat
md5
ad977b1b30de3b8942f0fd39372e3d5b
sha1
6417a894882ecac025bf7263b48a0f8db9b36b7b
sha256
7fe1bb6954fbd6eefa915570fa8bcf8e231c63ba9bba1988d0d5121649960c64
sha512
d07948cecc833463ee81c6c42e036d7d47cfb95f3356ab3e4b854901f3e3273f7645d3a01fd2c8db560040db953638789fa2ca18113223ea4508fd797aa80453
ripemd-160
29a7cd87c6e6ea63466bcea981ce4bae7c054f92
Diameter
40495594
Circumference
127220660.61315
Area
1.2879690551505E+15
Volume
3.4771381294626E+22
Surface area
5.1518762206021E+15
Circumference
127220660.61315
Perimeter
80991188
Area
409973283353209
Diagonal
28634709.125577
Surface area
2459839700119254
Volume
8.3010558167593E+21
Space diagonal
35070213.145341
Perimeter
60743391
Area
1.775236391284E+14
Altitude
17535106.57267
Surface area
1.775236391284E+14
Volume
9.7828880983975E+20
Height
9544903.0418591