20247720 is an even 8-digits composite number following 20247719
and preceding 20247721 . In scientific notation, it is written as 2.0247720 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 16 positive divisors.
There are 5399360 positive integers (up to 20247720) that are relatively prime to 20247720.
20247720 has 16 divisors, whose sum is 40495680
The reverse of 20247720 is 02774202
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million two hundred forty-seven thousand seven hundred twenty
Scientific notation
2.0247720 × 10^7
Engineering notation
2.0247720 × 10^6
Prime Factorization
2 × 2 × 2 × 15 × 168731
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5061930
Product of the distinct prime numbers
The prime factorization of 20247720 is 2 × 2 × 2 × 15 × 168731.
Since it has a total of 5 prime factors.
7 , 5 , 19 , 34 , 762 , 577 , 5811 , 9604 , 26109 , 76399 , 690338 , 952177 , 3297916 , 838601 , 5097955 , 32710639 , 377902794 , 647749011 , 5706749831 , 9704872748
n×2
40495440
n×3
60743160
n×4
80990880
n×5
101238600
n÷2
10123860
n÷3
6749240
n÷3
5061930
n÷5
4049544
n2
409970165198400
n3
8.3009611132909E+21
n4
1.680755363528E+29
n5
3.4031463989214E+36
2 √n
4499.7466595354
3 √n
272.55785882494
4 √n
67.080151010082
5 √n
28.925123725139
1 , 2 , 4 , 8 , 15 , 30 , 60 , 120 , 168731 , 337462 , 674924 , 1349848 , 2530965 , 5061930 , 10123860 , 20247720
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20247719
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20247720 can be divided by 16 positive divisors.
The sum of these divisors (counting 20247720) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001111010010101000
3
Ternary
1102002200122120
4
Quaternary
1031033102220
5
Quinary
20140411340
6
Senary
2001551240
8
Octal
115172250
10
Decimal
20247720
12
Duodecimal
6945520
16
Hexadecimal
134f4a8
20
Vigesimal
66aj60
36
Base36
c1z8o
md5
a6fd401d1470021b174afa8f0f76b137
sha1
ff80f2dc5e57b760b539b8c8e7ee62cc2b2090d4
sha256
3c95bbdbadddaba19b1a1f79e7c68f53aa5426cbd469adbfa377ae80082dfea4
sha512
8d8dcafa85b3c5fa7537ac2049995e5104cbb8d1a0848f240a9bf6d295ea15a8308dd2230177187bffee8df2315234e8ec9002c411e3157188fb4a32006bbd07
ripemd-160
32bd3bcb7d5386468876616f622eb4fd5d9184e1
Diameter
40495440
Circumference
127220176.80789
Area
1.2879592591783E+15
Volume
3.4770984601666E+22
Surface area
5.1518370367131E+15
Circumference
127220176.80789
Perimeter
80990880
Area
409970165198400
Diagonal
28634600.231133
Surface area
2459820991190400
Volume
8.3009611132909E+21
Space diagonal
35070079.777429
Perimeter
60743160
Area
1.7752228892776E+14
Altitude
17535039.888714
Surface area
1.7752228892776E+14
Volume
9.7827764892898E+20
Height
9544866.743711