20087724 is an even 8-digits composite number following 20087723
and preceding 20087725 . In scientific notation, it is written as 2.0087724 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 6647184 positive integers (up to 20087724) that are relatively prime to 20087724.
20087724 has 24 divisors, whose sum is 47212480
The reverse of 20087724 is 42778002
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million eighty-seven thousand seven hundred twenty-four
Scientific notation
2.0087724 × 10^7
Engineering notation
2.0087724 × 10^6
Prime Factorization
2 × 2 × 3 × 139 × 12043
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10043862
Product of the distinct prime numbers
The prime factorization of 20087724 is 2 × 2 × 3 × 139 × 12043.
Since it has a total of 5 prime factors.
10 , 9 , 69 , 18 , 924 , 235 , 2236 , 4666 , 1846 , 72675 , 642848 , 625007 , 8070889 , 1700836 , 29927585 , 70873412 , 645132968 , 540068341 , 3598625355 , 8937655505
n×2
40175448
n×3
60263172
n×4
80350896
n×5
100438620
n÷2
10043862
n÷3
6695908
n÷3
5021931
n÷5
4017544.8
n2
403516655500176
n3
8.1057312050906E+21
n4
1.6282569126605E+29
n5
3.2707975462616E+36
2 √n
4481.9330650959
3 √n
271.83804877648
4 √n
66.947240907269
5 √n
28.879265706779
1 , 2 , 3 , 4 , 6 , 12 , 139 , 278 , 417 , 556 , 834 , 1668 , 12043 , 24086 , 36129 , 48172 , 72258 , 144516 , 1673977 , 3347954 , 5021931 , 6695908 , 10043862 , 20087724
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20087723
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20087724 can be divided by 24 positive divisors.
The sum of these divisors (counting 20087724) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100101000001110101100
3
Ternary
1101210120011210
4
Quaternary
1030220032230
5
Quinary
20120301344
6
Senary
1554314420
8
Octal
114501654
10
Decimal
20087724
12
Duodecimal
6888a10
16
Hexadecimal
13283ac
20
Vigesimal
65aj64
36
Base36
byjsc
md5
d2f0a12f07a4f8760d0d656eb511cf48
sha1
b364339718b46cb68d985c84027ff622db58bbaa
sha256
fad21dead149ffd0fbf5b68bfa712574e563d1b68f510994d176fe8cfaa4c6ae
sha512
9a00c8625e3d6f785c5e6aecb3eccdcc551f68d4c31c9c28545dc8f441f69494924425c9adc2c3263039fc1953f5fe2043829b6cbd0f3264cb0cfb3701ffa4d8
ripemd-160
6953f7a306613735c160b2a6d24efe39eda8b148
Diameter
40175448
Circumference
126214892.29148
Area
1.2676849605205E+15
Volume
3.3953207474515E+22
Surface area
5.0707398420819E+15
Circumference
126214892.29148
Perimeter
80350896
Area
403516655500176
Diagonal
28408331.718008
Surface area
2421099933001056
Volume
8.1057312050906E+21
Space diagonal
34792958.576421
Perimeter
60263172
Area
1.7472783725664E+14
Altitude
17396479.28821
Surface area
1.7472783725664E+14
Volume
9.5526958359916E+20
Height
9469443.9060025