20194128 is an even 8-digits composite number following 20194127
and preceding 20194129 . In scientific notation, it is written as 2.0194128 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 20 positive divisors.
There are 6731328 positive integers (up to 20194128) that are relatively prime to 20194128.
20194128 has 20 divisors, whose sum is 43473780
The reverse of 20194128 is 82149102
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred ninety-four thousand one hundred twenty-eight
Scientific notation
2.0194128 × 10^7
Engineering notation
2.0194128 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 9 × 140237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2524266
Product of the distinct prime numbers
The prime factorization of 20194128 is 2 × 2 × 2 × 2 × 9 × 140237.
Since it has a total of 6 prime factors.
5 , 2 , 38 , 30 , 81 , 476 , 6658 , 790 , 68491 , 45385 , 715892 , 513299 , 3215538 , 5509090 , 35531160 , 10595291 , 584322419 , 464311412 , 1075694222 , 5103554296
n×2
40388256
n×3
60582384
n×4
80776512
n×5
100970640
n÷2
10097064
n÷3
6731376
n÷3
5048532
n÷5
4038825.6
n2
407802805680384
n3
8.2352220566688E+21
n4
1.6630312832079E+29
n5
3.3583466601105E+36
2 √n
4493.7877119419
3 √n
272.31717613682
4 √n
67.035719671992
5 √n
28.909795589107
1 , 2 , 4 , 8 , 9 , 16 , 18 , 36 , 72 , 144 , 140237 , 280474 , 560948 , 1121896 , 1262133 , 2243792 , 2524266 , 5048532 , 10097064 , 20194128
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20194127
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20194128 can be divided by 20 positive divisors.
The sum of these divisors (counting 20194128) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001101000010001101010000
3
Ternary
1101222222010200
4
Quaternary
1031002031100
5
Quinary
20132203003
6
Senary
2000455200
8
Octal
115021520
10
Decimal
20194128
12
Duodecimal
691a500
16
Hexadecimal
1342350
20
Vigesimal
664568
36
Base36
c0tw0
md5
e4497c17021048a77fe01c67f0931e78
sha1
364b913bc3753c9507d587045aa0e605ebfc9777
sha256
df4b3836bb6fb1adbb2e816e479b0ebce35641e4cab997ae16f3b1778c7c927a
sha512
d959aca472eea54b742b54d1592b5279d84ebbed8c2e447f08f7b8f81d6adb57e0fd73f98b97bb14c4ddb07712f2edea4f3a93270ea46faf6ea42a402916357a
ripemd-160
820df05a2d1fd7c5d85423fb4f1b6946c4e6d0f4
Diameter
40388256
Circumference
126883448.3409
Area
1.2811502984388E+15
Volume
3.4495617485215E+22
Surface area
5.1246011937552E+15
Circumference
126883448.3409
Perimeter
80776512
Area
407802805680384
Diagonal
28558809.697898
Surface area
2446816834082304
Volume
8.2352220566688E+21
Space diagonal
34977255.710549
Perimeter
60582384
Area
1.7658379472689E+14
Altitude
17488627.855275
Surface area
1.7658379472689E+14
Volume
9.7053022680792E+20
Height
9519603.2326328