20492047 is an odd 8-digits composite number following 20492046
and preceding 20492048 . In scientific notation, it is written as 2.0492047 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 19798584 positive integers (up to 20492047) that are relatively prime to 20492047.
20492047 has 8 divisors, whose sum is 21196800
The reverse of 20492047 is 74029402
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred ninety-two thousand forty-seven
Scientific notation
2.0492047 × 10^7
Engineering notation
2.0492047 × 10^6
Prime Factorization
47 × 79 × 5519
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20492047
Product of the distinct prime numbers
The prime factorization of 20492047 is 47 × 79 × 5519.
Since it has a total of 3 prime factors.
10 , 9 , 91 , 70 , 669 , 670 , 5442 , 236 , 62253 , 97626 , 664394 , 79481 , 6973008 , 976525 , 68816929 , 53374161 , 872612433 , 970317324 , 2617307151 , 7604588593
n×2
40984094
n×3
61476141
n×4
81968188
n×5
102460235
n÷2
10246023.5
n÷3
6830682.3333333
n÷3
5123011.75
n÷5
4098409.4
n2
419923990250209
n3
8.6051021446348E+21
n4
1.7633615758766E+29
n5
3.6134888290857E+36
2 √n
4526.8142219446
3 √n
273.64978699519
4 √n
67.281603889508
5 √n
28.99459645605
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
-20492046
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 20492047 can be divided by 8 positive divisors.
The sum of these divisors (counting 20492047) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001010111100001111
3
Ternary
1102120002210201
4
Quaternary
1032022330033
5
Quinary
20221221142
6
Senary
2011114331
8
Octal
116127417
10
Decimal
20492047
12
Duodecimal
6a429a7
16
Hexadecimal
138af0f
20
Vigesimal
681a27
36
Base36
c77rj
md5
863b37c645d8e57643425513ed2533cb
sha1
d1c368a0e50e8643e398a7deaea37960611135c4
sha256
27dc1de74bc61a6a43064c07b6805e446f780111984c118c6a5da468cdb68619
sha512
7439ed96520d8001de5b457830b989b25118db6cbe0a001cb36b9990cc9ab95d660e48eaa13ea1a657fdad22cdac79252e89b532750fd77c5b3361964867324e
ripemd-160
54c925031a20a87a7df180287a59c74486f56af1
Diameter
40984094
Circumference
128755328.62443
Area
1.3192301228362E+15
Volume
3.6044967574633E+22
Surface area
5.2769204913447E+15
Circumference
128755328.62443
Perimeter
81968188
Area
419923990250209
Diagonal
28980130.788187
Surface area
2519543941501254
Volume
8.6051021446348E+21
Space diagonal
35493266.555089
Perimeter
61476141
Area
1.818324216076E+14
Altitude
17746633.277545
Surface area
1.818324216076E+14
Volume
1.0141210132124E+21
Height
9660043.5960623