20085428 (number)

20085428 is an even 8-digits composite number following 20085427 and preceding 20085429. In scientific notation, it is written as 2.0085428 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 9101120 positive integers (up to 20085428) that are relatively prime to 20085428.

Interesting facts

Basic properties

Name

Name twenty million eighty-five thousand four hundred twenty-eight

Notation

Scientific notation 2.0085428 × 10^7
Engineering notation 2.0085428 × 10^6

Prime Factorization of 20085428

Prime Factorization 2 × 2 × 11 × 479 × 953

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10042714
Product of the distinct prime numbers

The prime factorization of 20085428 is 2 × 2 × 11 × 479 × 953. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 10, 28, 78, 746, 140, 4869, 1035, 24758, 59241, 512498, 985476, 9146719, 1728006, 39423942, 68071739, 467995990, 727589491, 4759393847, 1343844977

Basic calculations (n = 20085428)

Multiplication

n×y
n×2 40170856
n×3 60256284
n×4 80341712
n×5 100427140

Division

n÷y
n÷2 10042714
n÷3 6695142.6666667
n÷3 5021357
n÷5 4017085.6

Exponentiation

ny
n2 403424417943184
n3 8.1029521000397E+21
n4 1.627512609928E+29
n5 3.26892873458E+36

Nth Root

y√n
2√n 4481.6769182974
3√n 271.82769147333
4√n 66.945327830233
5√n 28.878605504301

Divisors of 20085428

1, 2, 4, 11, 22, 44, 479, 953, 958, 1906, 1916, 3812, 5269, 10483, 10538, 20966, 21076, 41932, 456487, 912974, 1825948, 5021357, 10042714, 20085428

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 -20085427
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 20085428 can be divided by 24 positive divisors. The sum of these divisors (counting 20085428) is 1, the average is 0.041666666666667.

Base conversion 20085428

Base System Value
2 Binary 1001100100111101010110100
3 Ternary 1101210110000202
4 Quaternary 1030213222310
5 Quinary 20120213203
6 Senary 1554300032
8 Octal 114475264
10 Decimal 20085428
12 Duodecimal 6887618
16 Hexadecimal 1327ab4
20 Vigesimal 65adb8
36 Base36 byi0k

Cryptographic Hash Functions

md5 7352e77f0c8e564878e3115777092077
sha1 b6883723f0f15467ca07d758d86f3962cf344e86
sha256 bb2fb6441ab4156ec081ed209834607ccc3781bc04fc6ea7248c888fa7c1ef18
sha512 5aae69dbf7277838e5afb7f4c2453b1a567c1939eca8433bfcd5178bfc34e02550dbd66607a6b0a61c169c87f104f44bc6d59ed5297ed0f4556c27a913d8f3d1
ripemd-160 274cecc9e416ff006d17107261e7fa172a5e30ba

20085428 as geometric shapes

Circle

Radius = n
Diameter 40170856
Circumference 126200466.09801
Area 1.267395187689E+15

Sphere

Radius = n
Volume 3.39415663865E+22
Surface area 5.0695807507562E+15
Circumference 126200466.09801

Square

Length = n
Perimeter 80341712
Area 403424417943184
Diagonal 28405084.683668

Cube

Length = n
Surface area 2420546507659104
Volume 8.1029521000397E+21
Space diagonal 34788981.787767

Equilateral Triangle

Length = n
Perimeter 60256284
Area 1.7468789722287E+14
Altitude 17394490.893883

Triangular Pyramid

Length = n
Surface area 1.7468789722287E+14
Volume 9.5494206292798E+20
Height 9468361.5612228