19995428 (number)

19995428 is an even 8-digits composite number following 19995427 and preceding 19995429. In scientific notation, it is written as 1.9995428 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 9925512 positive integers (up to 19995428) that are relatively prime to 19995428.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-five thousand four hundred twenty-eight

Notation

Scientific notation 1.9995428 × 10^7
Engineering notation 1.9995428 × 10^6

Prime Factorization of 19995428

Prime Factorization 2 × 2 × 139 × 35963

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9997714
Product of the distinct prime numbers

The prime factorization of 19995428 is 2 × 2 × 139 × 35963. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 83, 45, 674, 500, 8427, 8848, 28160, 81919, 982683, 605018, 8831641, 207155, 32185851, 86945464, 736887664, 213728151, 1164681153, 8227496287

Basic calculations (n = 19995428)

Multiplication

n×y
n×2 39990856
n×3 59986284
n×4 79981712
n×5 99977140

Division

n÷y
n÷2 9997714
n÷3 6665142.6666667
n÷3 4998857
n÷5 3999085.6

Exponentiation

ny
n2 399817140903184
n3 7.9945148540955E+21
n4 1.5985374616E+29
n5 3.1963440718725E+36

Nth Root

y√n
2√n 4471.6247606435
3√n 271.42107622094
4√n 66.870208319127
5√n 28.852678792706

Divisors of 19995428

1, 2, 4, 139, 278, 556, 35963, 71926, 143852, 4998857, 9997714, 19995428

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19995427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19995428 can be divided by 12 positive divisors. The sum of these divisors (counting 19995428) is 1, the average is 0.083333333333333.

Base conversion 19995428

Base System Value
2 Binary 1001100010001101100100100
3 Ternary 1101121212120102
4 Quaternary 1030101230210
5 Quinary 20104323203
6 Senary 1552323232
8 Octal 114215444
10 Decimal 19995428
12 Duodecimal 6843518
16 Hexadecimal 1311b24
20 Vigesimal 64j8b8
36 Base36 bwkkk

Cryptographic Hash Functions

md5 fe7a08de9f66e442d8533e58db1cf51c
sha1 752fc8c5e0ec041fb7221c16a8c8585f4a6781b1
sha256 703bd9b23a090180da2e4d900f24b51c6fde06a41a852c3b6c2b8873f25f78ef
sha512 38341f23d87938bfa39351e0d92afb4da9022477a0bd01b3b5ab12761fd4cd9391b9b4a6a8dce4ec3acc730c9cd2e673c176c2db8ca48ac719471cc9f265984c
ripemd-160 c84e2bfee2d6d246aae16e1ee5727136e8e585b5

19995428 as geometric shapes

Circle

Radius = n
Diameter 39990856
Circumference 125634979.42037
Area 1.2560625926407E+15

Sphere

Radius = n
Volume 3.3487345512854E+22
Surface area 5.0242503705629E+15
Circumference 125634979.42037

Square

Length = n
Perimeter 79981712
Area 399817140903184
Diagonal 28277805.463055

Cube

Length = n
Surface area 2398902845419104
Volume 7.9945148540955E+21
Space diagonal 34633097.215085

Equilateral Triangle

Length = n
Perimeter 59986284
Area 1.7312590044531E+14
Altitude 17316548.607543

Triangular Pyramid

Length = n
Surface area 1.7312590044531E+14
Volume 9.4216261093791E+20
Height 9425935.1543516