28013458 (number)

28013458 is an even 8-digits composite number following 28013457 and preceding 28013459. In scientific notation, it is written as 2.8013458 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 12558240 positive integers (up to 28013458) that are relatively prime to 28013458.

Interesting facts

Basic properties

Name

Name twenty-eight million thirteen thousand four hundred fifty-eight

Notation

Scientific notation 2.8013458 × 10^7
Engineering notation 2.8013458 × 10^6

Prime Factorization of 28013458

Prime Factorization 2 × 11 × 73 × 17443

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28013458
Product of the distinct prime numbers

The prime factorization of 28013458 is 2 × 11 × 73 × 17443. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 9, 71, 977, 934, 6002, 7640, 19075, 46876, 439340, 777150, 8971974, 6278021, 72932889, 25888119, 881184357, 339075560, 3960997720, 859200098

Basic calculations (n = 28013458)

Multiplication

n×y
n×2 56026916
n×3 84040374
n×4 112053832
n×5 140067290

Division

n÷y
n÷2 14006729
n÷3 9337819.3333333
n÷3 7003364.5
n÷5 5602691.6

Exponentiation

ny
n2 784753829117764
n3 2.198366843233E+22
n4 6.1583857231499E+29
n5 1.7251767980326E+37

Nth Root

y√n
2√n 5292.7741308316
3√n 303.70753988846
4√n 72.751454492894
5√n 30.865501969574

Divisors of 28013458

1, 2, 11, 22, 73, 146, 803, 1606, 17443, 34886, 191873, 383746, 1273339, 2546678, 14006729, 28013458

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 -28013457
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 28013458 can be divided by 16 positive divisors. The sum of these divisors (counting 28013458) is 1, the average is 0.0625.

Base conversion 28013458

Base System Value
2 Binary 1101010110111001110010010
3 Ternary 1221201020020111
4 Quaternary 1222313032102
5 Quinary 24132412313
6 Senary 2440231534
8 Octal 152671622
10 Decimal 28013458
12 Duodecimal 946b5aa
16 Hexadecimal 1ab7392
20 Vigesimal 8f1dci
36 Base36 gofbm

Cryptographic Hash Functions

md5 2c0dcca669878eb88afa67d45f944dec
sha1 007270588b3099d8637b3780e6bbaa5b5de06e5e
sha256 52dea336bf27f1fff08656600c22ac307a58b3437e018e22780c1df21dce5355
sha512 53a13386df8f9ce082a0ccbff6a64d546870793c80ce403a17dc4c72b3fcdc94a46d45a96aa6fc446c2b7ff57bb595c95ad7061f75418fe42a3f01b67e8afa76
ripemd-160 424e1c7a5d8c260c3251533b0dfc387c77013167

28013458 as geometric shapes

Circle

Radius = n
Diameter 56026916
Circumference 176013747.70889
Area 2.4653768644328E+15

Sphere

Radius = n
Volume 9.2084974994614E+22
Surface area 9.8615074577313E+15
Circumference 176013747.70889

Square

Length = n
Perimeter 112053832
Area 784753829117764
Diagonal 39617012.232569

Cube

Length = n
Surface area 4708522974706584
Volume 2.198366843233E+22
Space diagonal 48520732.551697

Equilateral Triangle

Length = n
Perimeter 84040374
Area 3.3980837586655E+14
Altitude 24260366.275848

Triangular Pyramid

Length = n
Surface area 3.3980837586655E+14
Volume 2.5908001706428E+21
Height 13205670.74419