28001424 (number)

28001424 is an even 8-digits composite number following 28001423 and preceding 28001425. In scientific notation, it is written as 2.8001424 × 10^7. The sum of its digits is 21. It has a total of 8 prime factors and 80 positive divisors. There are 8409600 positive integers (up to 28001424) that are relatively prime to 28001424.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8001424 × 10^7
Engineering notation 2.8001424 × 10^6

Prime Factorization of 28001424

Prime Factorization 2 × 2 × 2 × 2 × 11 × 3 × 181 × 293

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 3500178
Product of the distinct prime numbers

The prime factorization of 28001424 is 2 × 2 × 2 × 2 × 11 × 3 × 181 × 293. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 9, 35, 61, 398, 474, 846, 3328, 17936, 74412, 444634, 922139, 7293122, 1429588, 16855128, 41282011, 631358529, 785505294, 6986907509, 9145710755

Basic calculations (n = 28001424)

Multiplication

n×y
n×2 56002848
n×3 84004272
n×4 112005696
n×5 140007120

Division

n÷y
n÷2 14000712
n÷3 9333808
n÷3 7000356
n÷5 5600284.8

Exponentiation

ny
n2 784079746027776
n3 2.1955349418336E+22
n4 6.1478104813098E+29
n5 1.721474479588E+37

Nth Root

y√n
2√n 5291.6371757708
3√n 303.66404484161
4√n 72.74364010531
5√n 30.862849678011

Divisors of 28001424

1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 181, 264, 293, 362, 528, 543, 586, 724, 879, 1086, 1172, 1448, 1758, 1991, 2172, 2344, 2896, 3223, 3516, 3982, 4344, 4688, 5973, 6446, 7032, 7964, 8688, 9669, 11946, 12892, 14064, 15928, 19338, 23892, 25784, 31856, 38676, 47784, 51568, 53033, 77352, 95568, 106066, 154704, 159099, 212132, 318198, 424264, 583363, 636396, 848528, 1166726, 1272792, 1750089, 2333452, 2545584, 3500178, 4666904, 7000356, 9333808, 14000712, 28001424

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28001423
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28001424 can be divided by 80 positive divisors. The sum of these divisors (counting 28001424) is 1, the average is 0.0125.

Base conversion 28001424

Base System Value
2 Binary 1101010110100010010010000
3 Ternary 1221200121201210
4 Quaternary 1222310102100
5 Quinary 24132021144
6 Senary 2440100120
8 Octal 152642220
10 Decimal 28001424
12 Duodecimal 9464640
16 Hexadecimal 1ab4490
20 Vigesimal 8f03b4
36 Base36 go61c

Cryptographic Hash Functions

md5 f5668919a748251b04c7274795012eae
sha1 742e68a4aff43f6c92cf2e89352845fd7392ad62
sha256 b808378204d6af3faf7778acb4d1b85f7756fe4f2a5b1fce5d813c0ec20d01ed
sha512 5dd5d4c992485ba14e31634effca7420f2622ddb0c6d97ead1e980d9a136a512509e459852ee73d4ae7f0a9be23a2d60c91707610ab28491921339e1110d563b
ripemd-160 ce13e2c0b51758166b9d4c626fd92705c6856cb6

28001424 as geometric shapes

Circle

Radius = n
Diameter 56002848
Circumference 175938135.85691
Area 2.4632591699494E+15

Sphere

Radius = n
Volume 9.1966352586189E+22
Surface area 9.8530366797976E+15
Circumference 175938135.85691

Square

Length = n
Perimeter 112005696
Area 784079746027776
Diagonal 39599993.586559

Cube

Length = n
Surface area 4704478476166656
Volume 2.1955349418336E+22
Space diagonal 48499889.052279

Equilateral Triangle

Length = n
Perimeter 84004272
Area 3.3951648932645E+14
Altitude 24249944.526139

Triangular Pyramid

Length = n
Surface area 3.3951648932645E+14
Volume 2.5874627428376E+21
Height 13199997.862186