20574540 is an even 8-digits composite number following 20574539
and preceding 20574541 . In scientific notation, it is written as 2.0574540 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 4701888 positive integers (up to 20574540) that are relatively prime to 20574540.
20574540 has 24 divisors, whose sum is 38565296
The reverse of 20574540 is 04547502
Previous prime number is 45
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million five hundred seventy-four thousand five hundred forty
Scientific notation
2.0574540 × 10^7
Engineering notation
2.0574540 × 10^6
Prime Factorization
2 × 2 × 21 × 45 × 5443
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10287270
Product of the distinct prime numbers
The prime factorization of 20574540 is 2 × 2 × 21 × 45 × 5443.
Since it has a total of 5 prime factors.
2 , 4 , 86 , 8 , 984 , 816 , 4099 , 5560 , 40136 , 967 , 246463 , 593351 , 3622728 , 8119763 , 85032121 , 83782954 , 256896180 , 573488559 , 6726581169 , 2166625136
n×2
41149080
n×3
61723620
n×4
82298160
n×5
102872700
n÷2
10287270
n÷3
6858180
n÷3
5143635
n÷5
4114908
n2
423311696211600
n3
8.7094434261734E+21
n4
1.7919279214954E+29
n5
3.6868092697924E+36
2 √n
4535.9166659012
3 √n
274.01649784336
4 √n
67.349214293124
5 √n
29.017903147249
1 , 2 , 4 , 21 , 42 , 45 , 84 , 90 , 180 , 945 , 1890 , 3780 , 5443 , 10886 , 21772 , 114303 , 228606 , 244935 , 457212 , 489870 , 979740 , 5143635 , 10287270 , 20574540
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
-20574539
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 20574540 can be divided by 24 positive divisors.
The sum of these divisors (counting 20574540) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110011111000101001100
3
Ternary
1102201021222000
4
Quaternary
1032133011030
5
Quinary
20231341130
6
Senary
2012552300
8
Octal
116370514
10
Decimal
20574540
12
Duodecimal
6a82690
16
Hexadecimal
139f14c
20
Vigesimal
68bg70
36
Base36
c8zf0
md5
bfeb024b57ec2da8fbcf0fe7184cc23d
sha1
44b3387c5cf508d182c6f008c811def6ba41e513
sha256
e004728eb32acb72e139e36c7d4383622ae1f5053bf5be442174083915073b78
sha512
e95659013544936c7a556cc32d1453ebdc9a868eef0ade9feefa94b59c9fc4a15fb64ef8b47974becc077bf66082b6f2ca2021335278d7ab73d3f1912e3b6b13
ripemd-160
b3fc777c2a4a2ace3325ff15c31b2aab4b9c0c30
Diameter
41149080
Circumference
129273647.42998
Area
1.329872914997E+15
Volume
3.6482031312696E+22
Surface area
5.319491659988E+15
Circumference
129273647.42998
Perimeter
82298160
Area
423311696211600
Diagonal
29096793.507588
Surface area
2539870177269600
Volume
8.7094434261734E+21
Space diagonal
35636148.622358
Perimeter
61723620
Area
1.8329934131916E+14
Altitude
17818074.311179
Surface area
1.8329934131916E+14
Volume
1.026417751168E+21
Height
9698931.1691959