20215570 is an even 8-digits composite number following 20215569
and preceding 20215571 . In scientific notation, it is written as 2.0215570 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 8068144 positive integers (up to 20215570) that are relatively prime to 20215570.
20215570 has 16 divisors, whose sum is 36469440
The reverse of 20215570 is 07551202
Previous prime number is 503
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million two hundred fifteen thousand five hundred seventy
Scientific notation
2.0215570 × 10^7
Engineering notation
2.0215570 × 10^6
Prime Factorization
2 × 5 × 503 × 4019
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20215570
Product of the distinct prime numbers
The prime factorization of 20215570 is 2 × 5 × 503 × 4019.
Since it has a total of 4 prime factors.
2 , 7 , 41 , 45 , 540 , 968 , 6769 , 8050 , 68391 , 55823 , 920437 , 389810 , 8685956 , 198853 , 67356020 , 8482579 , 145669190 , 958163449 , 2620428859 , 1515598581
n×2
40431140
n×3
60646710
n×4
80862280
n×5
101077850
n÷2
10107785
n÷3
6738523.3333333
n÷3
5053892.5
n÷5
4043114
n2
408669270424900
n3
8.2614822431235E+21
n4
1.6701057258962E+29
n5
3.3762139209255E+36
2 √n
4496.1728169633
3 √n
272.41352360798
4 √n
67.053507119041
5 √n
28.91593223169
1 , 2 , 5 , 10 , 503 , 1006 , 2515 , 4019 , 5030 , 8038 , 20095 , 40190 , 2021557 , 4043114 , 10107785 , 20215570
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20215569
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20215570 can be divided by 16 positive divisors.
The sum of these divisors (counting 20215570) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000111011100010010
3
Ternary
1102001001112211
4
Quaternary
1031013130102
5
Quinary
20133344240
6
Senary
2001142334
8
Octal
115073422
10
Decimal
20215570
12
Duodecimal
692a9aa
16
Hexadecimal
1347712
20
Vigesimal
666iia
36
Base36
c1afm
md5
28ad1799bda4782fb7f9680b02829efc
sha1
886994009de1cfa3c5c1f55e7a6f6cafd7b1d5ea
sha256
308f7d95bf3ecf7ced7e9e115fdebcfefe7ee45daa35f6159a730510aed6e9de
sha512
dce46964deebfeb9fb6b1d26049f8508fc78eb6a40355377f9cb272ad951714c032085ed8c90bdd7222ae46878c4309307355bd28c1e1335bcb8e76bda867a05
ripemd-160
82d0ce56b33ca45be457983f58d6b47e8e0dd973
Diameter
40431140
Circumference
127018172.40026
Area
1.2838723777148E+15
Volume
3.4605615897012E+22
Surface area
5.1354895108591E+15
Circumference
127018172.40026
Perimeter
80862280
Area
408669270424900
Diagonal
28589133.265103
Surface area
2452015622549400
Volume
8.2614822431235E+21
Space diagonal
35014394.343965
Perimeter
60646710
Area
1.7695898496701E+14
Altitude
17507197.171983
Surface area
1.7695898496701E+14
Volume
9.7362501946081E+20
Height
9529711.0883676