20194388 is an even 8-digits composite number following 20194387
and preceding 20194389 . In scientific notation, it is written as 2.0194388 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 9878400 positive integers (up to 20194388) that are relatively prime to 20194388.
20194388 has 24 divisors, whose sum is 36114624
The reverse of 20194388 is 88349102
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred ninety-four thousand three hundred eighty-eight
Scientific notation
2.0194388 × 10^7
Engineering notation
2.0194388 × 10^6
Prime Factorization
2 × 2 × 211 × 71 × 337
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10097194
Product of the distinct prime numbers
The prime factorization of 20194388 is 2 × 2 × 211 × 71 × 337.
Since it has a total of 5 prime factors.
6 , 8 , 74 , 29 , 368 , 746 , 5040 , 2730 , 64963 , 54378 , 860087 , 314164 , 7582021 , 1758056 , 5690318 , 83576975 , 715916836 , 565941667 , 188432592 , 4039338623
n×2
40388776
n×3
60583164
n×4
80777552
n×5
100971940
n÷2
10097194
n÷3
6731462.6666667
n÷3
5048597
n÷5
4038877.6
n2
407813306694544
n3
8.2355401469526E+21
n4
1.6631169311714E+29
n5
3.3585628597444E+36
2 √n
4493.8166406742
3 √n
272.31834482906
4 √n
67.035935442673
5 √n
28.909870031619
1 , 2 , 4 , 71 , 142 , 211 , 284 , 337 , 422 , 674 , 844 , 1348 , 14981 , 23927 , 29962 , 47854 , 59924 , 71107 , 95708 , 142214 , 284428 , 5048597 , 10097194 , 20194388
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20194387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20194388 can be divided by 24 positive divisors.
The sum of these divisors (counting 20194388) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000010010001010100
3
Ternary
1101222222111022
4
Quaternary
1031002101110
5
Quinary
20132210023
6
Senary
2000500312
8
Octal
115022124
10
Decimal
20194388
12
Duodecimal
691a698
16
Hexadecimal
1342454
20
Vigesimal
6645j8
36
Base36
c0u38
md5
d74aa675b3ac46c7810534f6d2a70548
sha1
f0ef3dc0287f3c1047e7af42fbcd9aedb35303ac
sha256
4f69c3bec88b002a78820a7a717867072a219d4b48014c50304a1967527b32dc
sha512
3b70cb963759471b7713c111ba5e543b202757cba0a4092d565045126a81310937c4e36f45a26caafc21f2b23bdcaa76c331c6583435a31a667132e94a14dbc9
ripemd-160
a9a95b84617de5a6904e9a240566ddca4790bd69
Diameter
40388776
Circumference
126885081.96908
Area
1.2811832883477E+15
Volume
3.449694989868E+22
Surface area
5.124733153391E+15
Circumference
126885081.96908
Perimeter
80777552
Area
407813306694544
Diagonal
28559177.393424
Surface area
2446879840167264
Volume
8.2355401469526E+21
Space diagonal
34977706.043759
Perimeter
60583164
Area
1.765883417994E+14
Altitude
17488853.02188
Surface area
1.765883417994E+14
Volume
9.7056771410738E+20
Height
9519725.7978082