20194427 is an odd 8-digits composite number following 20194426
and preceding 20194428 . In scientific notation, it is written as 2.0194427 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 17910400 positive integers (up to 20194427) that are relatively prime to 20194427.
20194427 has 4 divisors, whose sum is 20239656
The reverse of 20194427 is 72449102
Previous prime number is 451
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred ninety-four thousand four hundred twenty-seven
Scientific notation
2.0194427 × 10^7
Engineering notation
2.0194427 × 10^6
Prime Factorization
451 × 44777
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20194427
Product of the distinct prime numbers
The prime factorization of 20194427 is 451 × 44777.
Since it has a total of 2 prime factors.
10 , 8 , 53 , 47 , 120 , 547 , 8670 , 6930 , 6776 , 34678 , 598007 , 365891 , 4689368 , 1181663 , 89666231 , 62019670 , 670103048 , 383907911 , 3902332333 , 4222168218
n×2
40388854
n×3
60583281
n×4
80777708
n×5
100972135
n÷2
10097213.5
n÷3
6731475.6666667
n÷3
5048606.75
n÷5
4038885.4
n2
407814881858329
n3
8.2355878612016E+21
n4
1.6631297786512E+29
n5
3.3585952906498E+36
2 √n
4493.8209799679
3 √n
272.31852013203
4 √n
67.035967808095
5 √n
28.90988119793
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20194426
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20194427 can be divided by 4 positive divisors.
The sum of these divisors (counting 20194427) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000010010001111011
3
Ternary
1101222222112202
4
Quaternary
1031002101323
5
Quinary
20132210202
6
Senary
2000500415
8
Octal
115022173
10
Decimal
20194427
12
Duodecimal
691a70b
16
Hexadecimal
134247b
20
Vigesimal
664617
36
Base36
c0u4b
md5
85abe74b189f3fe8b210d0db996dccd1
sha1
13b2f42b89f2472b3e0849a3182cb978fd2ee296
sha256
2d0e96cebf43cab642dd58ce65e07bd6492713500da3784c10f958e63d5d089d
sha512
79facc764febd3734f19ce5c92d26c01e1a159c3abdc1bded1160606e9a0c640d49fa7a4dbed4b486661080a50a5db3a308ef12eb3eede8d50cb37386b77a66b
ripemd-160
e87d630f87a0ccfcad3f1e9e184d072209057a17
Diameter
40388854
Circumference
126885327.01331
Area
1.2811882368707E+15
Volume
3.4497149763659E+22
Surface area
5.1247529474829E+15
Circumference
126885327.01331
Perimeter
80777708
Area
407814881858329
Diagonal
28559232.547753
Surface area
2446889291149974
Volume
8.2355878612016E+21
Space diagonal
34977773.593741
Perimeter
60583281
Area
1.7658902386533E+14
Altitude
17488886.79687
Surface area
1.7658902386533E+14
Volume
9.7057333728555E+20
Height
9519744.1825845