20740906 is an even 8-digits composite number following 20740905
and preceding 20740907 . In scientific notation, it is written as 2.0740906 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 10228320 positive integers (up to 20740906) that are relatively prime to 20740906.
20740906 has 8 divisors, whose sum is 31537764
The reverse of 20740906 is 60904702
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million seven hundred forty thousand nine hundred six
Scientific notation
2.0740906 × 10^7
Engineering notation
2.0740906 × 10^6
Prime Factorization
2 × 73 × 142061
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20740906
Product of the distinct prime numbers
The prime factorization of 20740906 is 2 × 73 × 142061.
Since it has a total of 3 prime factors.
5 , 10 , 73 , 11 , 972 , 957 , 1916 , 5202 , 45642 , 52117 , 905555 , 704051 , 4294707 , 6433602 , 76340640 , 5371710 , 863609146 , 996841816 , 1446558823 , 8176575315
n×2
41481812
n×3
62222718
n×4
82963624
n×5
103704530
n÷2
10370453
n÷3
6913635.3333333
n÷3
5185226.5
n÷5
4148181.2
n2
430185181700836
n3
8.92243041625E+21
n4
1.8505929055498E+29
n5
3.8382973498276E+36
2 √n
4554.2184839992
3 √n
274.7530830478
4 √n
67.484950055544
5 √n
29.064679924891
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20740905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20740906 can be divided by 8 positive divisors.
The sum of these divisors (counting 20740906) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111000111101100101010
3
Ternary
1110000202011201
4
Quaternary
1033013230222
5
Quinary
20302202111
6
Senary
2020314414
8
Octal
117075452
10
Decimal
20740906
12
Duodecimal
6b42a0a
16
Hexadecimal
13c7b2a
20
Vigesimal
69cc56
36
Base36
ccjsa
md5
64a69ad45b64ea1e23b83e956a50fe9b
sha1
80dc8cd4b02843a9b31b7f2bccc637dbf2679b9c
sha256
bf81867d716c1df3ebda33dcb1d7e0ae3d06befd8ed7a1415a9c30cf6cee8310
sha512
81912e235515b9b8968aa45a18a8c4cc32b08fac16a5e7065c7f695fa1527ccd72e5d36497b231a14cb3112d2fdfe5f84a0e0153c24b01d2907fed5eb41c6d6e
ripemd-160
eb3eab5e32fa331e22fc9607f12315b8c3d916e1
Diameter
41481812
Circumference
130318955.83679
Area
1.3514666065145E+15
Volume
3.7374189130476E+22
Surface area
5.4058664260581E+15
Circumference
130318955.83679
Perimeter
82963624
Area
430185181700836
Diagonal
29332070.561106
Surface area
2581111090205016
Volume
8.92243041625E+21
Space diagonal
35924302.98701
Perimeter
62222718
Area
1.8627564784227E+14
Altitude
17962151.493505
Surface area
1.8627564784227E+14
Volume
1.0515185086659E+21
Height
9777356.8537018