28357746 (number)

28357746 is an even 8-digits composite number following 28357745 and preceding 28357747. In scientific notation, it is written as 2.8357746 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 9147600 positive integers (up to 28357746) that are relatively prime to 28357746.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred fifty-seven thousand seven hundred forty-six

Notation

Scientific notation 2.8357746 × 10^7
Engineering notation 2.8357746 × 10^6

Prime Factorization of 28357746

Prime Factorization 2 × 3 × 31 × 152461

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28357746
Product of the distinct prime numbers

The prime factorization of 28357746 is 2 × 3 × 31 × 152461. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 66, 74, 798, 659, 4731, 1675, 29964, 3609, 236210, 772463, 3903426, 8436024, 75326184, 36304769, 714758176, 266759953, 8135469905, 8286169446

Basic calculations (n = 28357746)

Multiplication

n×y
n×2 56715492
n×3 85073238
n×4 113430984
n×5 141788730

Division

n÷y
n÷2 14178873
n÷3 9452582
n÷3 7089436.5
n÷5 5671549.2

Exponentiation

ny
n2 804161758200516
n3 2.2804214881964E+22
n4 6.4667613335215E+29
n5 1.8338277533862E+37

Nth Root

y√n
2√n 5325.1991512055
3√n 304.9466752605
4√n 72.97396214545
5√n 30.940999703681

Divisors of 28357746

1, 2, 3, 6, 31, 62, 93, 186, 152461, 304922, 457383, 914766, 4726291, 9452582, 14178873, 28357746

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 -28357745
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 28357746 can be divided by 16 positive divisors. The sum of these divisors (counting 28357746) is 1, the average is 0.0625.

Base conversion 28357746

Base System Value
2 Binary 1101100001011010001110010
3 Ternary 1222100201111220
4 Quaternary 1230023101302
5 Quinary 24224421441
6 Senary 2451445510
8 Octal 154132162
10 Decimal 28357746
12 Duodecimal 95b6896
16 Hexadecimal 1b0b472
20 Vigesimal 8h4e76
36 Base36 gvsz6

Cryptographic Hash Functions

md5 90b2aa90f55e0d9f6be50e0144784ac6
sha1 a3117bd01c69e5a522ae2aeecfc8726f08d34de7
sha256 a59c476be56a7317551ca1673612c494f8a2f3775f5293741aeb1400fcef14db
sha512 6661984d222c2439f27293a38a016103d3d71f88dc601c9c0154bbefcba8f6b753f46cf58b121496613cc4cc37e8f863096d1f200586cf793b47bc38281dab7b
ripemd-160 ecdbab77e17610ae6ffa8cc3059d714f4efd21ee

28357746 as geometric shapes

Circle

Radius = n
Diameter 56715492
Circumference 178176973.01193
Area 2.5263486718606E+15

Sphere

Radius = n
Volume 9.5522071925413E+22
Surface area 1.0105394687442E+16
Circumference 178176973.01193

Square

Length = n
Perimeter 113430984
Area 804161758200516
Diagonal 40103908.991531

Cube

Length = n
Surface area 4824970549203096
Volume 2.2804214881964E+22
Space diagonal 49117056.860133

Equilateral Triangle

Length = n
Perimeter 85073238
Area 3.482122556768E+14
Altitude 24558528.430067

Triangular Pyramid

Length = n
Surface area 3.482122556768E+14
Volume 2.6875024971119E+21
Height 13367969.663844