20049402 is an even 8-digits composite number following 20049401
and preceding 20049403 . In scientific notation, it is written as 2.0049402 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 6634080 positive integers (up to 20049402) that are relatively prime to 20049402.
20049402 has 16 divisors, whose sum is 40393152
The reverse of 20049402 is 20494002
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million forty-nine thousand four hundred two
Scientific notation
2.0049402 × 10^7
Engineering notation
2.0049402 × 10^6
Prime Factorization
2 × 3 × 137 × 24391
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20049402
Product of the distinct prime numbers
The prime factorization of 20049402 is 2 × 3 × 137 × 24391.
Since it has a total of 4 prime factors.
1 , 3 , 40 , 99 , 71 , 852 , 4172 , 1261 , 6565 , 62732 , 755126 , 334786 , 3446715 , 9212374 , 60361698 , 24426681 , 24700539 , 592147559 , 8633042310 , 7659968828
n×2
40098804
n×3
60148206
n×4
80197608
n×5
100247010
n÷2
10024701
n÷3
6683134
n÷3
5012350.5
n÷5
4009880.4
n2
401978520557604
n3
8.0594289540247E+21
n4
1.6158673098968E+29
n5
3.239717327478E+36
2 √n
4477.6558599339
3 √n
271.66507399086
4 √n
66.915288686023
5 √n
28.868238507163
1 , 2 , 3 , 6 , 137 , 274 , 411 , 822 , 24391 , 48782 , 73173 , 146346 , 3341567 , 6683134 , 10024701 , 20049402
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20049401
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20049402 can be divided by 16 positive divisors.
The sum of these divisors (counting 20049402) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011110110111111010
3
Ternary
1101201121121110
4
Quaternary
1030132313322
5
Quinary
20113040102
6
Senary
1553421150
8
Octal
114366772
10
Decimal
20049402
12
Duodecimal
686a7b6
16
Hexadecimal
131edfa
20
Vigesimal
6563a2
36
Base36
bxq7u
md5
f3811de1e4169ae5eebc33b8bc03eefd
sha1
8a83362b8d483e078b082e632c50c0a941e67388
sha256
144ea7e369cfda9cfa116660b6c3924f69ffa23ee6722e55fc66305ec0b18fcd
sha512
80906825db4a378da688ad36af6362955581889e8d94305efaeadbe2913f1bc99847050e3bddaf79061a9f6fc1d1b3fe9c15accfad911bb927a6bc85060fe250
ripemd-160
21b39672e7c86f67443355500a1a0ecd721f1550
Diameter
40098804
Circumference
125974108.06414
Area
1.2628527670847E+15
Volume
3.375925705879E+22
Surface area
5.0514110683386E+15
Circumference
125974108.06414
Perimeter
80197608
Area
401978520557604
Diagonal
28354136.22587
Surface area
2411871123345624
Volume
8.0594289540247E+21
Space diagonal
34726582.925373
Perimeter
60148206
Area
1.7406180528929E+14
Altitude
17363291.462687
Surface area
1.7406180528929E+14
Volume
9.4981281098034E+20
Height
9451378.7419568