20249680 is an even 8-digits composite number following 20249679
and preceding 20249681 . In scientific notation, it is written as 2.0249680 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors.
There are 7363200 positive integers (up to 20249680) that are relatively prime to 20249680.
20249680 has 20 divisors, whose sum is 39948832
The reverse of 20249680 is 08694202
Previous prime number is 55
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred forty-nine thousand six hundred eighty
Scientific notation
2.0249680 × 10^7
Engineering notation
2.0249680 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 55 × 23011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2531210
Product of the distinct prime numbers
The prime factorization of 20249680 is 2 × 2 × 2 × 2 × 55 × 23011.
Since it has a total of 6 prime factors.
1 , 5 , 11 , 16 , 127 , 814 , 8179 , 4237 , 29911 , 45678 , 218643 , 212208 , 2538964 , 1043799 , 29670585 , 97044144 , 913250051 , 55320878 , 270876500 , 7284964817
n×2
40499360
n×3
60749040
n×4
80998720
n×5
101248400
n÷2
10124840
n÷3
6749893.3333333
n÷3
5062420
n÷5
4049936
n2
410049540102400
n3
8.3033719712208E+21
n4
1.6814062533819E+29
n5
3.4047938580982E+36
2 √n
4499.964444304
3 √n
272.56665316765
4 √n
67.081774307959
5 √n
28.925683699767
1 , 2 , 4 , 8 , 16 , 55 , 110 , 220 , 440 , 880 , 23011 , 46022 , 92044 , 184088 , 368176 , 1265605 , 2531210 , 5062420 , 10124840 , 20249680
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20249679
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20249680 can be divided by 20 positive divisors.
The sum of these divisors (counting 20249680) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001101001111110001010000
3
Ternary
1102002210100011
4
Quaternary
1031033301100
5
Quinary
20140442210
6
Senary
2002004304
8
Octal
115176120
10
Decimal
20249680
12
Duodecimal
6946694
16
Hexadecimal
134fc50
20
Vigesimal
66b440
36
Base36
c20r4
md5
3918efb26eba3096d4288d6e97e416df
sha1
bbeb169e9aedbc130076cf13adb1967bd1c80239
sha256
4d58632d32a6eba4af020df11a939583440568eb54921ff4fa824559a09b4378
sha512
f36d22c02a421c5bc209438c5f9c17f7776f7c61076b11a708c626f6e8b24026ecc2153b2651f37da92bf2fe33f30363cde6d54a281133ce2e2c77fd4fde1246
ripemd-160
55f66cd0fe99bb38bfacfbde3ce10cafc3ca7451
Diameter
40499360
Circumference
127232491.85109
Area
1.2882086227936E+15
Volume
3.4781083179747E+22
Surface area
5.1528344911743E+15
Circumference
127232491.85109
Perimeter
80998720
Area
410049540102400
Diagonal
28637372.089715
Surface area
2460297240614400
Volume
8.3033719712208E+21
Space diagonal
35073474.597011
Perimeter
60749040
Area
1.775566592694E+14
Altitude
17536737.298506
Surface area
1.775566592694E+14
Volume
9.7856177126075E+20
Height
9545790.6965717