28013906 (number)

28013906 is an even 8-digits composite number following 28013905 and preceding 28013907. In scientific notation, it is written as 2.8013906 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 13458720 positive integers (up to 28013906) that are relatively prime to 28013906.

Interesting facts

Basic properties

Name

Name twenty-eight million thirteen thousand nine hundred six

Notation

Scientific notation 2.8013906 × 10^7
Engineering notation 2.8013906 × 10^6

Prime Factorization of 28013906

Prime Factorization 2 × 41 × 67 × 5099

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28013906
Product of the distinct prime numbers

The prime factorization of 28013906 is 2 × 41 × 67 × 5099. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 11, 39, 461, 969, 6774, 787, 1699, 38943, 737666, 492938, 7639256, 8476634, 88178026, 96923926, 691149930, 386116042, 8207402545, 7590957558

Basic calculations (n = 28013906)

Multiplication

n×y
n×2 56027812
n×3 84041718
n×4 112055624
n×5 140069530

Division

n÷y
n÷2 14006953
n÷3 9337968.6666667
n÷3 7003476.5
n÷5 5602781.2

Exponentiation

ny
n2 784778929376836
n3 2.1984723158343E+22
n4 6.1587796799385E+29
n5 1.7253147502851E+37

Nth Root

y√n
2√n 5292.8164525137
3√n 303.70915887521
4√n 72.751745357165
5√n 30.865600691099

Divisors of 28013906

1, 2, 41, 67, 82, 134, 2747, 5099, 5494, 10198, 209059, 341633, 418118, 683266, 14006953, 28013906

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28013905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28013906 can be divided by 16 positive divisors. The sum of these divisors (counting 28013906) is 1, the average is 0.0625.

Base conversion 28013906

Base System Value
2 Binary 1101010110111010101010010
3 Ternary 1221201020212002
4 Quaternary 1222313111102
5 Quinary 24132421111
6 Senary 2440234002
8 Octal 152672522
10 Decimal 28013906
12 Duodecimal 946b902
16 Hexadecimal 1ab7552
20 Vigesimal 8f1ef6
36 Base36 gofo2

Cryptographic Hash Functions

md5 f51a03f886880c6547bdd0486adf0243
sha1 94039a1d07d5d65a9f84403f0af4201040b1bfcb
sha256 d921f92f047b70208e0583847b467782479dd192ab4cffb8922aa21eb4ecbcac
sha512 b9d8917c8d69eb84a3669d84c4928a791f20a3d5baed49846e5c38a842520cfd323965f7a05bbb913ee7ec286e754788b46e04e158beff7ffc9bbb9d52d42fb2
ripemd-160 6f6fa38e4efed51ba5880270315e30b01bb3a235

28013906 as geometric shapes

Circle

Radius = n
Diameter 56027812
Circumference 176016562.57591
Area 2.4654557192223E+15

Sphere

Radius = n
Volume 9.2089393020609E+22
Surface area 9.8618228768893E+15
Circumference 176016562.57591

Square

Length = n
Perimeter 112055624
Area 784778929376836
Diagonal 39617645.800245

Cube

Length = n
Surface area 4708673576261016
Volume 2.1984723158343E+22
Space diagonal 48521508.510459

Equilateral Triangle

Length = n
Perimeter 84041718
Area 3.3981924459755E+14
Altitude 24260754.255229

Triangular Pyramid

Length = n
Surface area 3.3981924459755E+14
Volume 2.5909244712956E+21
Height 13205881.933415