20087620 is an even 8-digits composite number following 20087619
and preceding 20087621 . In scientific notation, it is written as 2.0087620 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors.
There are 6887136 positive integers (up to 20087620) that are relatively prime to 20087620.
20087620 has 24 divisors, whose sum is 48210624
The reverse of 20087620 is 02678002
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million eighty-seven thousand six hundred twenty
Scientific notation
2.0087620 × 10^7
Engineering notation
2.0087620 × 10^6
Prime Factorization
2 × 2 × 5 × 7 × 143483
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10043810
Product of the distinct prime numbers
The prime factorization of 20087620 is 2 × 2 × 5 × 7 × 143483.
Since it has a total of 5 prime factors.
2 , 4 , 30 , 66 , 189 , 949 , 7149 , 4830 , 57624 , 74039 , 388264 , 39807 , 1708558 , 1204718 , 50152249 , 84695336 , 840004599 , 204512114 , 8431778805 , 3618525042
n×2
40175240
n×3
60262860
n×4
80350480
n×5
100438100
n÷2
10043810
n÷3
6695873.3333333
n÷3
5021905
n÷5
4017524
n2
403512477264400
n3
8.1056053085459E+21
n4
1.6282231930805E+29
n5
3.2707128777788E+36
2 √n
4481.9214629442
3 √n
271.83757964741
4 √n
66.947154255758
5 √n
28.879235803442
1 , 2 , 4 , 5 , 7 , 10 , 14 , 20 , 28 , 35 , 70 , 140 , 143483 , 286966 , 573932 , 717415 , 1004381 , 1434830 , 2008762 , 2869660 , 4017524 , 5021905 , 10043810 , 20087620
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
-20087619
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 20087620 can be divided by 24 positive divisors.
The sum of these divisors (counting 20087620) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100101000001101000100
3
Ternary
1101210120000221
4
Quaternary
1030220031010
5
Quinary
20120300440
6
Senary
1554314124
8
Octal
114501504
10
Decimal
20087620
12
Duodecimal
6888944
16
Hexadecimal
1328344
20
Vigesimal
65aj10
36
Base36
byjpg
md5
693cf13c500e6658218e6b84a70fe500
sha1
a1a40a561cd29e47a22165c3c93cfd0a30ab4be5
sha256
4266ac6a3790c6ce3218748ee10db84d16fafda2bdc7d769c85e4ce167aa938c
sha512
b388a9d731fe0dfbff29fb5128dfd60120c06d112e492069909b68a713aeb4ae3a8b402df9c5e831224ddb67aecaa6d6c5a8a6205bf7ef25affc05bce45814bc
ripemd-160
808d762bdca43573991fe7a5a4f6db0402016ca0
Diameter
40175240
Circumference
126214238.84021
Area
1.2676718342057E+15
Volume
3.3952680120302E+22
Surface area
5.0706873368226E+15
Circumference
126214238.84021
Perimeter
80350480
Area
403512477264400
Diagonal
28408184.639797
Surface area
2421074863586400
Volume
8.1056053085459E+21
Space diagonal
34792778.443137
Perimeter
60262860
Area
1.7472602802748E+14
Altitude
17396389.221568
Surface area
1.7472602802748E+14
Volume
9.5525474654908E+20
Height
9469394.8799323