20402394 is an even 8-digits composite number following 20402393
and preceding 20402395 . In scientific notation, it is written as 2.0402394 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 6800796 positive integers (up to 20402394) that are relatively prime to 20402394.
20402394 has 8 divisors, whose sum is 40804800
The reverse of 20402394 is 49320402
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million four hundred two thousand three hundred ninety-four
Scientific notation
2.0402394 × 10^7
Engineering notation
2.0402394 × 10^6
Prime Factorization
2 × 3 × 3400399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20402394
Product of the distinct prime numbers
The prime factorization of 20402394 is 2 × 3 × 3400399.
Since it has a total of 3 prime factors.
5 , 7 , 12 , 41 , 517 , 732 , 2990 , 1017 , 63380 , 26280 , 578126 , 121649 , 1192938 , 6314207 , 38525464 , 52452062 , 607013079 , 226456168 , 8654102590 , 1092841548
n×2
40804788
n×3
61207182
n×4
81609576
n×5
102011970
n÷2
10201197
n÷3
6800798
n÷3
5100598.5
n÷5
4080478.8
n2
416257680931236
n3
8.4926532118854E+21
n4
1.7327045693425E+29
n5
3.5351321309326E+36
2 √n
4516.9009287342
3 √n
273.25012967541
4 √n
67.207893351408
5 √n
28.969181585676
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20402393
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20402394 can be divided by 8 positive divisors.
The sum of these divisors (counting 20402394) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101000011011010
3
Ternary
1102101112211020
4
Quaternary
1031311003122
5
Quinary
20210334034
6
Senary
2005143310
8
Octal
115650332
10
Decimal
20402394
12
Duodecimal
69bab36
16
Hexadecimal
13750da
20
Vigesimal
67a5je
36
Base36
c5al6
md5
e7e13d21ef7672bee3648fc2d6203c65
sha1
c389016e8c6b9bf4b7ecc813399d1e5329d7f445
sha256
d2294bb5ac007f1e7e1c11653ddf14ee6b9952f69d27d6338579a46923f706d3
sha512
227089890f3f4cf6100701bcd72743670be1ead013afbda467431fc0569775c7f3e05e2dc82b4020ce8eb2f9a4ade30e9b326c0df2693944bb4c2c6b837f7098
ripemd-160
48f0b775d7777ce627e3f58bce150231d0a85fb6
Diameter
40804788
Circumference
128192022.21209
Area
1.3077120724139E+15
Volume
3.5573942586593E+22
Surface area
5.2308482896556E+15
Circumference
128192022.21209
Perimeter
81609576
Area
416257680931236
Diagonal
28853342.299679
Surface area
2497546085587416
Volume
8.4926532118854E+21
Space diagonal
35337983.004038
Perimeter
61207182
Area
1.8024486310342E+14
Altitude
17668991.502019
Surface area
1.8024486310342E+14
Volume
1.0008687793983E+21
Height
9617780.7665598