20490697 is an odd 8-digits composite number following 20490696
and preceding 20490698 . In scientific notation, it is written as 2.0490697 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 20431300 positive integers (up to 20490697) that are relatively prime to 20490697.
20490697 has 4 divisors, whose sum is 20550096
The reverse of 20490697 is 79609402
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million four hundred ninety thousand six hundred ninety-seven
Scientific notation
2.0490697 × 10^7
Engineering notation
2.0490697 × 10^6
Prime Factorization
347 × 59051
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20490697
Product of the distinct prime numbers
The prime factorization of 20490697 is 347 × 59051.
Since it has a total of 2 prime factors.
9 , 2 , 64 , 23 , 384 , 135 , 2096 , 5423 , 51376 , 71346 , 343994 , 980738 , 561123 , 733656 , 66283288 , 51775746 , 817603995 , 104614172 , 898690286 , 4381198642
n×2
40981394
n×3
61472091
n×4
81962788
n×5
102453485
n÷2
10245348.5
n÷3
6830232.3333333
n÷3
5122674.25
n÷5
4098139.4
n2
419868663545809
n3
8.6034015645121E+21
n4
1.7628969462774E+29
n5
3.6122987168396E+36
2 √n
4526.6651080017
3 √n
273.64377758537
4 √n
67.280495747294
5 √n
28.994214417723
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
-20490696
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 20490697 can be divided by 4 positive divisors.
The sum of these divisors (counting 20490697) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001010100111001001
3
Ternary
1102120000221201
4
Quaternary
1032022213021
5
Quinary
20221200242
6
Senary
2011104201
8
Octal
116124711
10
Decimal
20490697
12
Duodecimal
6a42061
16
Hexadecimal
138a9c9
20
Vigesimal
6816eh
36
Base36
c76q1
md5
d3e03ab50c98ee2cb4fe9e7a1d96729c
sha1
7015696f8b6271bfb15d4ba385817277e370298c
sha256
441c1e88b3b7d68761b3b694248bca9701a102162701406acd9f0d6e047fc50a
sha512
821859568e4d068d704891dbaafb3bea5edb07c47592c67b59d95ec9cbb93d7497395aa69ec29eafb233ab343c87eb38e0f1d6a74a34741eb909fc4a41862e73
ripemd-160
fdbc64f3b9d153a9f7fa85c94270391ee90b12ca
Diameter
40981394
Circumference
128746846.32427
Area
1.3190563088681E+15
Volume
3.6037844201272E+22
Surface area
5.2762252354723E+15
Circumference
128746846.32427
Perimeter
81962788
Area
419868663545809
Diagonal
28978221.599878
Surface area
2519211981274854
Volume
8.6034015645121E+21
Space diagonal
35490928.286499
Perimeter
61472091
Area
1.8180846444185E+14
Altitude
17745464.14325
Surface area
1.8180846444185E+14
Volume
1.0139205979229E+21
Height
9659407.1999592