28521501 (number)

28521501 is an odd 8-digits composite number following 28521500 and preceding 28521502. In scientific notation, it is written as 2.8521501 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 18999792 positive integers (up to 28521501) that are relatively prime to 28521501.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8521501 × 10^7
Engineering notation 2.8521501 × 10^6

Prime Factorization of 28521501

Prime Factorization 3 × 5563 × 1709

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28521501
Product of the distinct prime numbers

The prime factorization of 28521501 is 3 × 5563 × 1709. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28521501)

Multiplication

n×y
n×2 57043002
n×3 85564503
n×4 114086004
n×5 142607505

Division

n÷y
n÷2 14260750.5
n÷3 9507167
n÷3 7130375.25
n÷5 5704300.2

Exponentiation

ny
n2 813476019293001
n3 2.3201557097741E+22
n4 6.6174323396479E+29
n5 1.887391030927E+37

Nth Root

y√n
2√n 5340.5524995079
3√n 305.53253198545
4√n 73.07908387157
5√n 30.97665190538

Divisors of 28521501

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28521500
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28521501 can be divided by 8 positive divisors. The sum of these divisors (counting 28521501) is 1, the average is 0.125.

Base conversion 28521501

Base System Value
2 Binary 1101100110011010000011101
3 Ternary 1222200001010220
4 Quaternary 1230303100131
5 Quinary 24300142001
6 Senary 2455151553
8 Octal 154632035
10 Decimal 28521501
12 Duodecimal 96755b9
16 Hexadecimal 1b3341d
20 Vigesimal 8i53f1
36 Base36 gzbbx

Cryptographic Hash Functions

md5 96922ae76e6d0487ec59a7652f8fea9b
sha1 3069176cdb9b26dd32f88634437a9da62dd14ee7
sha256 803c36377b19dd621b8b7f4f7aacca2665566c446fda482f131e17995cca81a6
sha512 e3a4165d73f52690055502746d8db1103237ae66a259622d3887ff75361463221f5349f7ba5407c28cc51bab9532c1ee8386b11397c87a8cfd2ab333132e92f4
ripemd-160 9c9386045a8495487bfbf8b45392a4a57b4b65a8

28521501 as geometric shapes

Circle

Radius = n
Diameter 57043002
Circumference 179205876.02191
Area 2.5556102860824E+15

Sphere

Radius = n
Volume 9.7186455106811E+22
Surface area 1.0222441144329E+16
Circumference 179205876.02191

Square

Length = n
Perimeter 114086004
Area 813476019293001
Diagonal 40335493.533438

Cube

Length = n
Surface area 4880856115758006
Volume 2.3201557097741E+22
Space diagonal 49400688.840127

Equilateral Triangle

Length = n
Perimeter 85564503
Area 3.5224544903859E+14
Altitude 24700344.420063

Triangular Pyramid

Length = n
Surface area 3.5224544903859E+14
Volume 2.7343297263166E+21
Height 13445164.511146