20215520 is an even 8-digits composite number following 20215519
and preceding 20215521 . In scientific notation, it is written as 2.0215520 × 10^7.
The sum of its digits is 17. It has a total of 7 prime factors and 24 positive divisors.
There are 7463424 positive integers (up to 20215520) that are relatively prime to 20215520.
20215520 has 24 divisors, whose sum is 42861672
The reverse of 20215520 is 02551202
Previous prime number is 48595
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million two hundred fifteen thousand five hundred twenty
Scientific notation
2.0215520 × 10^7
Engineering notation
2.0215520 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 48595 × 13
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1263470
Product of the distinct prime numbers
The prime factorization of 20215520 is 2 × 2 × 2 × 2 × 2 × 48595 × 13.
Since it has a total of 7 prime factors.
7 , 1 , 37 , 22 , 102 , 412 , 4570 , 2488 , 30438 , 99732 , 928088 , 548548 , 4909064 , 6631363 , 80910894 , 10336446 , 630260852 , 658136132 , 935947144 , 4263181897
n×2
40431040
n×3
60646560
n×4
80862080
n×5
101077600
n÷2
10107760
n÷3
6738506.6666667
n÷3
5053880
n÷5
4043104
n2
408667248870400
n3
8.2614209428845E+21
n4
1.670089202993E+29
n5
3.3761721684889E+36
2 √n
4496.1672566754
3 √n
272.41329901728
4 √n
67.053465657454
5 √n
28.915917927883
1 , 2 , 4 , 8 , 13 , 16 , 26 , 32 , 52 , 104 , 208 , 416 , 48595 , 97190 , 194380 , 388760 , 631735 , 777520 , 1263470 , 1555040 , 2526940 , 5053880 , 10107760 , 20215520
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
-20215519
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 20215520 can be divided by 24 positive divisors.
The sum of these divisors (counting 20215520) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000111011011100000
3
Ternary
1102001001110222
4
Quaternary
1031013123200
5
Quinary
20133344040
6
Senary
2001142212
8
Octal
115073340
10
Decimal
20215520
12
Duodecimal
692a968
16
Hexadecimal
13476e0
20
Vigesimal
666ig0
36
Base36
c1ae8
md5
abe540fced096694eb8871f805e71628
sha1
6332e4522e1b12e052ace70b024cc2ecb307b235
sha256
8927aefec4bac94708f51c48fdefcb3e7c537e90d9266124ac4fda411cc23cbe
sha512
1cd054c44a73f30d29835161bb9b9d28659cd4fefb261a2c6f23ef4477ea24df48ea91b2f828b7e167a778f992648a2ddcb9c411df2ef1268da09eb2811ca22a
ripemd-160
0b8f0525a918348f12e7bd93efe723d86a4c14cd
Diameter
40431040
Circumference
127017858.241
Area
1.283866026814E+15
Volume
3.4605359123172E+22
Surface area
5.135464107256E+15
Circumference
127017858.241
Perimeter
80862080
Area
408667248870400
Diagonal
28589062.554425
Surface area
2452003493222400
Volume
8.2614209428845E+21
Space diagonal
35014307.741425
Perimeter
60646560
Area
1.7695810960823E+14
Altitude
17507153.870712
Surface area
1.7695810960823E+14
Volume
9.7361779515837E+20
Height
9529687.5181415