20747797 is an odd 8-digits composite number following 20747796
and preceding 20747798 . In scientific notation, it is written as 2.0747797 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 17783820 positive integers (up to 20747797) that are relatively prime to 20747797.
20747797 has 4 divisors, whose sum is 23711776
The reverse of 20747797 is 79774702
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million seven hundred forty-seven thousand seven hundred ninety-seven
Scientific notation
2.0747797 × 10^7
Engineering notation
2.0747797 × 10^6
Prime Factorization
7 × 2963971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20747797
Product of the distinct prime numbers
The prime factorization of 20747797 is 7 × 2963971.
Since it has a total of 2 prime factors.
7 , 10 , 29 , 61 , 806 , 363 , 6454 , 5974 , 92137 , 5833 , 281519 , 596001 , 159251 , 5313008 , 3055789 , 65846051 , 445490585 , 222429122 , 6710353978 , 1144125627
n×2
41495594
n×3
62243391
n×4
82991188
n×5
103738985
n÷2
10373898.5
n÷3
6915932.3333333
n÷3
5186949.25
n÷5
4149559.4
n2
430471080353209
n3
8.9313265895391E+21
n4
1.8530535102046E+29
n5
3.8446778059862E+36
2 √n
4554.9749724889
3 √n
274.78350784945
4 √n
67.490554690926
5 √n
29.066610969731
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
-20747796
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 20747797 can be divided by 4 positive divisors.
The sum of these divisors (counting 20747797) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001001011000010101
3
Ternary
1110001002121221
4
Quaternary
1033021120111
5
Quinary
20302412142
6
Senary
2020410341
8
Octal
117113025
10
Decimal
20747797
12
Duodecimal
6b469b1
16
Hexadecimal
13c9615
20
Vigesimal
69d99h
36
Base36
ccp3p
md5
68afbabe6c8ece2e20078e6bbfc74593
sha1
bf6d981e8e3fdeef30cccc64799758017c09583e
sha256
f99aa109899b1242db742abae45bc15513505ae462b507cbe6909843e6ef369b
sha512
486c38f0d525e23fb5622cfbab54d6a9d955122e3cdd8e2dcc438080643f23fa04342679a198f5f4b6ecef1d76af92f20fe515c036f47f5571d42782a851c9b0
ripemd-160
94e25d5839e14526f2c7230ddfcde5ca6b781bdb
Diameter
41495594
Circumference
130362253.26674
Area
1.3523647836205E+15
Volume
3.7411453334009E+22
Surface area
5.409459134482E+15
Circumference
130362253.26674
Perimeter
82991188
Area
430471080353209
Diagonal
29341815.906764
Surface area
2582826482119254
Volume
8.9313265895391E+21
Space diagonal
35936238.549125
Perimeter
62243391
Area
1.8639944559021E+14
Altitude
17968119.274563
Surface area
1.8639944559021E+14
Volume
1.0525669327425E+21
Height
9780605.3022546