20040940 is an even 8-digits composite number following 20040939
and preceding 20040941 . In scientific notation, it is written as 2.0040940 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 7884480 positive integers (up to 20040940) that are relatively prime to 20040940.
20040940 has 12 divisors, whose sum is 35188776
The reverse of 20040940 is 04904002
Previous prime number is 305
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million forty thousand nine hundred forty
Scientific notation
2.0040940 × 10^7
Engineering notation
2.0040940 × 10^6
Prime Factorization
2 × 2 × 305 × 16427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10020470
Product of the distinct prime numbers
The prime factorization of 20040940 is 2 × 2 × 305 × 16427.
Since it has a total of 4 prime factors.
4 , 7 , 75 , 100 , 109 , 501 , 9938 , 4167 , 680 , 76885 , 616198 , 280459 , 2749119 , 1787778 , 10176557 , 1140138 , 420878712 , 771384612 , 4445692376 , 8712337957
n×2
40081880
n×3
60122820
n×4
80163760
n×5
100204700
n÷2
10020470
n÷3
6680313.3333333
n÷3
5010235
n÷5
4008188
n2
401639276083600
n3
8.0492286336349E+21
n4
1.6131410809296E+29
n5
3.2328863614445E+36
2 √n
4476.7108461459
3 √n
271.62684918753
4 √n
66.908227043809
5 √n
28.865801284494
1 , 2 , 4 , 305 , 610 , 1220 , 16427 , 32854 , 65708 , 5010235 , 10020470 , 20040940
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20040939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20040940 can be divided by 12 positive divisors.
The sum of these divisors (counting 20040940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100011100110011101100
3
Ternary
1101201012000001
4
Quaternary
1030130303230
5
Quinary
20112302230
6
Senary
1553314044
8
Octal
114346354
10
Decimal
20040940
12
Duodecimal
6865924
16
Hexadecimal
131ccec
20
Vigesimal
655270
36
Base36
bxjos
md5
cc2a37b4dcd09fc6ec3d0d5d808fe28e
sha1
cb600c8fd24319cb532dd11576ba903eed020b4d
sha256
c08d8deee1873775850e52e105da02675bab19d6fbc209e0ecc8f16a0e02dffe
sha512
d4f3bc1b8a2fe1fdea05e43181c2a361126585aea73bd5b00aecd25c15b1073439b2e3a20514a5af8a0e66efbaa07437ac314b446ea15804c9bc5449b755c817
ripemd-160
f304d16f7fbda99eceb7047ffc58daabd15510fa
Diameter
40081880
Circumference
125920939.75007
Area
1.2617869991374E+15
Volume
3.3716530056656E+22
Surface area
5.0471479965494E+15
Circumference
125920939.75007
Perimeter
80163760
Area
401639276083600
Diagonal
28342169.150705
Surface area
2409835656501600
Volume
8.0492286336349E+21
Space diagonal
34711926.311439
Perimeter
60122820
Area
1.7391490812299E+14
Altitude
17355963.15572
Surface area
1.7391490812299E+14
Volume
9.4861069169402E+20
Height
9447389.7169018