28538265 (number)

28538265 is an odd 8-digits composite number following 28538264 and preceding 28538266. In scientific notation, it is written as 2.8538265 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 12968640 positive integers (up to 28538265) that are relatively prime to 28538265.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred thirty-eight thousand two hundred sixty-five

Notation

Scientific notation 2.8538265 × 10^7
Engineering notation 2.8538265 × 10^6

Prime Factorization of 28538265

Prime Factorization 35 × 3 × 191 × 1423

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28538265
Product of the distinct prime numbers

The prime factorization of 28538265 is 35 × 3 × 191 × 1423. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 2, 1, 910, 858, 8462, 2757, 18492, 56361, 679104, 754129, 2824600, 2913409, 41221818, 90876133, 606054098, 108469871, 8409274174, 3715556625

Basic calculations (n = 28538265)

Multiplication

n×y
n×2 57076530
n×3 85614795
n×4 114153060
n×5 142691325

Division

n÷y
n÷2 14269132.5
n÷3 9512755
n÷3 7134566.25
n÷5 5707653

Exponentiation

ny
n2 814432569210225
n3 2.3242492484752E+22
n4 6.6330040979037E+29
n5 1.8929442869206E+37

Nth Root

y√n
2√n 5342.1217694845
3√n 305.59238091825
4√n 73.089819875852
5√n 30.980292460947

Divisors of 28538265

1, 3, 35, 105, 191, 573, 1423, 4269, 6685, 20055, 49805, 149415, 271793, 815379, 9512755, 28538265

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 -28538264
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 28538265 can be divided by 16 positive divisors. The sum of these divisors (counting 28538265) is 1, the average is 0.0625.

Base conversion 28538265

Base System Value
2 Binary 1101100110111010110011001
3 Ternary 1222200220010210
4 Quaternary 1230313112121
5 Quinary 24301211030
6 Senary 2455401333
8 Octal 154672631
10 Decimal 28538265
12 Duodecimal 9683249
16 Hexadecimal 1b37599
20 Vigesimal 8i75d5
36 Base36 gzo9l

Cryptographic Hash Functions

md5 cbced29968c278710eae4230a04bc43e
sha1 c4d0c8c5b283bdad776d7c8d690568b1eef36769
sha256 90497c67bb772a4f64a8455abfca904785b5f6ac6fc6744b2785cae9e207e0a2
sha512 7087d89bce2d11a960d8f54cfd816973ace8ce4504ba9d8bf39a5a3db4a829018425e0efeb50a00cd6b49751db61005574d50a1b9209be898b0ad43c846af18a
ripemd-160 aecaf9d4016cecf70285b3a756c5417336830a58

28538265 as geometric shapes

Circle

Radius = n
Diameter 57076530
Circumference 179311207.3404
Area 2.5586153762751E+15

Sphere

Radius = n
Volume 9.7357924854951E+22
Surface area 1.02344615051E+16
Circumference 179311207.3404

Square

Length = n
Perimeter 114153060
Area 814432569210225
Diagonal 40359201.409597

Cube

Length = n
Surface area 4886595415261350
Volume 2.3242492484752E+22
Space diagonal 49429724.939865

Equilateral Triangle

Length = n
Perimeter 85614795
Area 3.5265964730274E+14
Altitude 24714862.469932

Triangular Pyramid

Length = n
Surface area 3.5265964730274E+14
Volume 2.7391540079409E+21
Height 13453067.136532