20206442 is an even 8-digits composite number following 20206441
and preceding 20206443 . In scientific notation, it is written as 2.0206442 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 10103220 positive integers (up to 20206442) that are relatively prime to 20206442.
20206442 has 4 divisors, whose sum is 30309666
The reverse of 20206442 is 24460202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred six thousand four hundred forty-two
Scientific notation
2.0206442 × 10^7
Engineering notation
2.0206442 × 10^6
Prime Factorization
2 × 10103221
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20206442
Product of the distinct prime numbers
The prime factorization of 20206442 is 2 × 10103221.
Since it has a total of 2 prime factors.
5 , 3 , 94 , 74 , 155 , 913 , 660 , 4242 , 59460 , 61071 , 687515 , 821357 , 6928924 , 2470678 , 52397257 , 67914638 , 313749575 , 880503030 , 9987920034 , 9669593111
n×2
40412884
n×3
60619326
n×4
80825768
n×5
101032210
n÷2
10103221
n÷3
6735480.6666667
n÷3
5051610.5
n÷5
4041288.4
n2
408300298299364
n3
8.2502962961688E+21
n4
1.6670913359135E+29
n5
3.3685984387839E+36
2 √n
4495.1576168139
3 √n
272.37251618983
4 √n
67.045936616725
5 √n
28.913320459534
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
-20206441
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 20206442 can be divided by 4 positive divisors.
The sum of these divisors (counting 20206442) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000101001101101010
3
Ternary
1102000121000202
4
Quaternary
1031011031222
5
Quinary
20133101232
6
Senary
2001032202
8
Octal
115051552
10
Decimal
20206442
12
Duodecimal
6925662
16
Hexadecimal
134536a
20
Vigesimal
665g22
36
Base36
c13e2
md5
ec337ef4f9c0d2d802d75ec042537eac
sha1
02e0b62327a90696eb76bb823cd2efc53bfadf4e
sha256
617884fa8fe9bc084b33b9f9cf3e8fd62571946d32aacf69dcd39159181b4398
sha512
02b2d35141ae329c12a66605274977ddc43022fc288f73a9c27026fbce3763eea53fd36e9d4dd2ec8a733623607c25d80af3244be7f3c2c86e2a68638278341a
ripemd-160
128d31d3ac3fbdaf63aed2f8657e32a8f43f32c3
Diameter
40412884
Circumference
126960819.48478
Area
1.2827132175958E+15
Volume
3.4558760311977E+22
Surface area
5.1308528703832E+15
Circumference
126960819.48478
Perimeter
80825768
Area
408300298299364
Diagonal
28576224.323705
Surface area
2449801789796184
Volume
8.2502962961688E+21
Space diagonal
34998584.184194
Perimeter
60619326
Area
1.7679921535001E+14
Altitude
17499292.092097
Surface area
1.7679921535001E+14
Volume
9.7230674296987E+20
Height
9525408.1079018