20542293 is an odd 8-digits composite number following 20542292
and preceding 20542294 . In scientific notation, it is written as 2.0542293 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 13694856 positive integers (up to 20542293) that are relatively prime to 20542293.
20542293 has 4 divisors, whose sum is 22824780
The reverse of 20542293 is 39224502
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million five hundred forty-two thousand two hundred ninety-three
Scientific notation
2.0542293 × 10^7
Engineering notation
2.0542293 × 10^6
Prime Factorization
9 × 2282477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20542293
Product of the distinct prime numbers
The prime factorization of 20542293 is 9 × 2282477.
Since it has a total of 2 prime factors.
10 , 3 , 3 , 64 , 327 , 118 , 5030 , 7254 , 7937 , 71975 , 709034 , 370333 , 5671482 , 2710590 , 64488724 , 87279257 , 5367785 , 393836843 , 6652945128 , 9792330042
n×2
41084586
n×3
61626879
n×4
82169172
n×5
102711465
n÷2
10271146.5
n÷3
6847431
n÷3
5135573.25
n÷5
4108458.6
n2
421985801697849
n3
8.6685559803171E+21
n4
1.7807201683458E+29
n5
3.6580075449168E+36
2 √n
4532.3606431969
3 √n
273.87326531041
4 √n
67.322809234292
5 √n
29.008801339686
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
-20542292
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 20542293 can be divided by 4 positive divisors.
The sum of these divisors (counting 20542293) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110010111001101010101
3
Ternary
1102122122201200
4
Quaternary
1032113031111
5
Quinary
20224323133
6
Senary
2012143113
8
Octal
116271525
10
Decimal
20542293
12
Duodecimal
6a67a99
16
Hexadecimal
1397355
20
Vigesimal
687fed
36
Base36
c8aj9
md5
88faa4bdc96b9f56d61bfc7c22d8bd0e
sha1
daa934a7c0985f37a9c339ad12ff648073fa2e62
sha256
80c6124660bcb33f050f04a108b583c68cdb6d918fd5e4879151863d9935674e
sha512
87646c46ae0f5c1922d6d3e1cc7152156676a863ae4dbd607a708a4222d3b7db7aa2033ba39446c9e2d5b68858d7c0150e77068b2d2154324418e6b5c5a998d3
ripemd-160
cfad590e1127fddce8cce0e7c7085ae070fc20fa
Diameter
41084586
Circumference
129071033.55338
Area
1.3257074945332E+15
Volume
3.6310762379995E+22
Surface area
5.3028299781326E+15
Circumference
129071033.55338
Perimeter
82169172
Area
421985801697849
Diagonal
29051189.362842
Surface area
2531914810187094
Volume
8.6685559803171E+21
Space diagonal
35580295.179966
Perimeter
61626879
Area
1.8272521215334E+14
Altitude
17790147.589983
Surface area
1.8272521215334E+14
Volume
1.0215991194629E+21
Height
9683729.787614