20394078 is an even 8-digits composite number following 20394077
and preceding 20394079 . In scientific notation, it is written as 2.0394078 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6790616 positive integers (up to 20394078) that are relatively prime to 20394078.
20394078 has 16 divisors, whose sum is 40832640
The reverse of 20394078 is 87049302
Previous prime number is 1667
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million three hundred ninety-four thousand seventy-eight
Scientific notation
2.0394078 × 10^7
Engineering notation
2.0394078 × 10^6
Prime Factorization
2 × 3 × 1667 × 2039
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20394078
Product of the distinct prime numbers
The prime factorization of 20394078 is 2 × 3 × 1667 × 2039.
Since it has a total of 4 prime factors.
2 , 4 , 15 , 98 , 907 , 502 , 7001 , 7210 , 3617 , 63635 , 596505 , 651513 , 1056705 , 3414977 , 61215676 , 74668785 , 292972264 , 541631384 , 3275866164 , 9201476141
n×2
40788156
n×3
61182234
n×4
81576312
n×5
101970390
n÷2
10197039
n÷3
6798026
n÷3
5098519.5
n÷5
4078815.6
n2
415918417470084
n3
8.4822726475215E+21
n4
1.7298812999082E+29
n5
3.5279334161069E+36
2 √n
4515.9802922511
3 √n
273.21299911638
4 √n
67.201043833047
5 √n
28.966819637356
1 , 2 , 3 , 6 , 1667 , 2039 , 3334 , 4078 , 5001 , 6117 , 10002 , 12234 , 3399013 , 6798026 , 10197039 , 20394078
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
-20394077
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 20394078 can be divided by 16 positive divisors.
The sum of these divisors (counting 20394078) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110011000001011110
3
Ternary
1102101010102020
4
Quaternary
1031303001132
5
Quinary
20210102303
6
Senary
2005041010
8
Octal
115630136
10
Decimal
20394078
12
Duodecimal
69b6166
16
Hexadecimal
137305e
20
Vigesimal
67953i
36
Base36
c5466
md5
96a72d941609b1640f314606c7924df3
sha1
41c45275c647dc087ac7939a8d212ed3c5328368
sha256
e602e3a21b097d59a76d832e3a0cdb16ec55e86ef1b71ec2e7651ebdd23dca51
sha512
15463faf22c85e4461360b42521107fc547a5d98a0fc826f60eb761b2bdbd6f7e1adddc055645eb8f9bc60a864fc18cdcf105bd0387971583e37e93eb73b7e5d
ripemd-160
b23573af4a4148395cffac8e7072368a9def6811
Diameter
40788156
Circumference
128139771.24307
Area
1.3066462448167E+15
Volume
3.5530460580265E+22
Surface area
5.2265849792668E+15
Circumference
128139771.24307
Perimeter
81576312
Area
415918417470084
Diagonal
28841581.699695
Surface area
2495510504820504
Volume
8.4822726475215E+21
Space diagonal
35323579.269523
Perimeter
61182234
Area
1.8009795771546E+14
Altitude
17661789.634761
Surface area
1.8009795771546E+14
Volume
9.9964541815593E+20
Height
9613860.5665649