20087220 is an even 8-digits composite number following 20087219
and preceding 20087221 . In scientific notation, it is written as 2.0087220 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors.
There are 5356576 positive integers (up to 20087220) that are relatively prime to 20087220.
20087220 has 24 divisors, whose sum is 56244384
The reverse of 20087220 is 02278002
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million eighty-seven thousand two hundred twenty
Scientific notation
2.0087220 × 10^7
Engineering notation
2.0087220 × 10^6
Prime Factorization
2 × 2 × 3 × 5 × 334787
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10043610
Product of the distinct prime numbers
The prime factorization of 20087220 is 2 × 2 × 3 × 5 × 334787.
Since it has a total of 5 prime factors.
10 , 3 , 56 , 13 , 659 , 749 , 3686 , 6791 , 44198 , 45837 , 882079 , 563279 , 3120840 , 8470410 , 62982492 , 34057876 , 753994155 , 155233150 , 4262364828 , 9314107192
n×2
40174440
n×3
60261660
n×4
80348880
n×5
100436100
n÷2
10043610
n÷3
6695740
n÷3
5021805
n÷5
4017444
n2
403496407328400
n3
8.1051211032152E+21
n4
1.6280935072693E+29
n5
3.2703872461089E+36
2 √n
4481.8768390039
3 √n
271.83577528974
4 √n
66.946820977579
5 √n
28.879120789455
1 , 2 , 3 , 4 , 5 , 6 , 10 , 12 , 15 , 20 , 30 , 60 , 334787 , 669574 , 1004361 , 1339148 , 1673935 , 2008722 , 3347870 , 4017444 , 5021805 , 6695740 , 10043610 , 20087220
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
-20087219
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 20087220 can be divided by 24 positive divisors.
The sum of these divisors (counting 20087220) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100101000000110110100
3
Ternary
1101210112111010
4
Quaternary
1030220012310
5
Quinary
20120242340
6
Senary
1554312220
8
Octal
114500664
10
Decimal
20087220
12
Duodecimal
6888670
16
Hexadecimal
13281b4
20
Vigesimal
65ai10
36
Base36
byjec
md5
1a8ea6d35250129fbd5c57d9422bb630
sha1
42b849828119a547776816a29e80d00629fa4e6a
sha256
61df5cd8540b80a566a8dfc38bd3bd92eb5fc47b7cf75c065309f90cf0c27404
sha512
cb75c8f9c1ff1aecad89a49a95d8bea6c4d54b8f35beaa6bbec246f55b7aa92110d9aa5da4a8be306c72575203ea60496c6e6da82c2aefaa8c0b6b23f1f7e08e
ripemd-160
a8505f6ed55f74c21d3892c630432fb77a8b2657
Diameter
40174440
Circumference
126211725.56608
Area
1.2676213490128E+15
Volume
3.3950651885755E+22
Surface area
5.0704853960511E+15
Circumference
126211725.56608
Perimeter
80348880
Area
403496407328400
Diagonal
28407618.954372
Surface area
2420978443970400
Volume
8.1051211032152E+21
Space diagonal
34792085.622814
Perimeter
60261660
Area
1.7471906954107E+14
Altitude
17396042.811407
Surface area
1.7471906954107E+14
Volume
9.5519768240361E+20
Height
9469206.318124