20572021 is an odd 8-digits composite number following 20572020
and preceding 20572022 . In scientific notation, it is written as 2.0572021 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 20562732 positive integers (up to 20572021) that are relatively prime to 20572021.
20572021 has 4 divisors, whose sum is 20581312
The reverse of 20572021 is 12027502
Previous prime number is 3643
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million five hundred seventy-two thousand twenty-one
Scientific notation
2.0572021 × 10^7
Engineering notation
2.0572021 × 10^6
Prime Factorization
3643 × 5647
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20572021
Product of the distinct prime numbers
The prime factorization of 20572021 is 3643 × 5647.
Since it has a total of 2 prime factors.
3 , 4 , 39 , 70 , 960 , 165 , 6631 , 7691 , 26573 , 51174 , 255046 , 936977 , 7165947 , 8768086 , 69140309 , 19994108 , 273455630 , 457799607 , 2575262905 , 672386225
n×2
41144042
n×3
61716063
n×4
82288084
n×5
102860105
n÷2
10286010.5
n÷3
6857340.3333333
n÷3
5143005.25
n÷5
4114404.2
n2
423208048024441
n3
8.7062448513278E+21
n4
1.7910505191266E+29
n5
3.6845528891533E+36
2 √n
4535.6389847518
3 √n
274.00531451144
4 √n
67.347152759057
5 √n
29.017192563411
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20572020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20572021 can be divided by 4 positive divisors.
The sum of these divisors (counting 20572021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011110011101110101
3
Ternary
1102201011111201
4
Quaternary
1032132131311
5
Quinary
20231301041
6
Senary
2012532501
8
Octal
116363565
10
Decimal
20572021
12
Duodecimal
6a81131
16
Hexadecimal
139e775
20
Vigesimal
68ba11
36
Base36
c8xh1
md5
c9a13d5b767b391a191352d6251fd744
sha1
01f5ea4caa0a2f0692c69286c28e60543abf651b
sha256
74df886844024858455e9a06f1e789c8dfe3bd421b9874f20a25e51182fa0d28
sha512
fcea9f290d81d3c973ac5935be6dfb7a5c58bf99a8f68de7d1f35304d79a4d816cde2cc243ab4732ee41a31f1b5bffe9ade1cb88ad19b3d4930582f039dc57a1
ripemd-160
aa323ee15b77d8d8e5882b3ebdca50e88401559c
Diameter
41144042
Circumference
129257820.08619
Area
1.3295472946137E+15
Volume
3.6468633153714E+22
Surface area
5.3181891784546E+15
Circumference
129257820.08619
Perimeter
82288084
Area
423208048024441
Diagonal
29093231.103624
Surface area
2539248288146646
Volume
8.7062448513278E+21
Space diagonal
35631785.586374
Perimeter
61716063
Area
1.832544603376E+14
Altitude
17815892.793187
Surface area
1.832544603376E+14
Volume
1.0260407955074E+21
Height
9697743.701208