20194428 (number)

20194428 is an even 8-digits composite number following 20194427 and preceding 20194429. In scientific notation, it is written as 2.0194428 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 6638976 positive integers (up to 20194428) that are relatively prime to 20194428.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-four thousand four hundred twenty-eight

Notation

Scientific notation 2.0194428 × 10^7
Engineering notation 2.0194428 × 10^6

Prime Factorization of 20194428

Prime Factorization 2 × 2 × 3 × 73 × 23053

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10097214
Product of the distinct prime numbers

The prime factorization of 20194428 is 2 × 2 × 3 × 73 × 23053. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 3, 50, 37, 47, 438, 2369, 1042, 60982, 34704, 599381, 936111, 2721376, 6544745, 23469073, 74085050, 110563895, 489514097, 9933153908, 6223595461

Basic calculations (n = 20194428)

Multiplication

n×y
n×2 40388856
n×3 60583284
n×4 80777712
n×5 100972140

Division

n÷y
n÷2 10097214
n÷3 6731476
n÷3 5048607
n÷5 4038885.6

Exponentiation

ny
n2 407814922247184
n3 8.2355890846464E+21
n4 1.6631301080748E+29
n5 3.3585961222148E+36

Nth Root

y√n
2√n 4493.8210912318
3√n 272.31852462697
4√n 67.035968637977
5√n 28.909881484246

Divisors of 20194428

1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 23053, 46106, 69159, 92212, 138318, 276636, 1682869, 3365738, 5048607, 6731476, 10097214, 20194428

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 -20194427
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 20194428 can be divided by 24 positive divisors. The sum of these divisors (counting 20194428) is 1, the average is 0.041666666666667.

Base conversion 20194428

Base System Value
2 Binary 1001101000010010001111100
3 Ternary 1101222222112210
4 Quaternary 1031002101330
5 Quinary 20132210203
6 Senary 2000500420
8 Octal 115022174
10 Decimal 20194428
12 Duodecimal 691a710
16 Hexadecimal 134247c
20 Vigesimal 664618
36 Base36 c0u4c

Cryptographic Hash Functions

md5 d4c4a587ec2729c0c6d7816c267deeb1
sha1 d352099a0e41a631b94397c0725bbc64b5497a22
sha256 0f52c962914bd591882abefd8718ea865eb21d03690b75f9907939b404e86a3d
sha512 4bb3925623b4988ed34065419927d5815f12d4d45b376026e3d34e413fbac35a3b98b3e0cef5abf9ddef7adc762c53124263d3a4013d75dbc2cdeac1e3c7e038
ripemd-160 3fb6832102855c5c0e4b42c735b02fc7b776330c

20194428 as geometric shapes

Circle

Radius = n
Diameter 40388856
Circumference 126885333.2965
Area 1.281188363756E+15

Sphere

Radius = n
Volume 3.4497154888412E+22
Surface area 5.1247534550242E+15
Circumference 126885333.2965

Square

Length = n
Perimeter 80777712
Area 407814922247184
Diagonal 28559233.961967

Cube

Length = n
Surface area 2446889533483104
Volume 8.2355890846464E+21
Space diagonal 34977775.325792

Equilateral Triangle

Length = n
Perimeter 60583284
Area 1.7658904135422E+14
Altitude 17488887.662896

Triangular Pyramid

Length = n
Surface area 1.7658904135422E+14
Volume 9.7057348146989E+20
Height 9519744.653989