28132521 (number)

28132521 is an odd 8-digits composite number following 28132520 and preceding 28132522. In scientific notation, it is written as 2.8132521 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 17521920 positive integers (up to 28132521) that are relatively prime to 28132521.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8132521 × 10^7
Engineering notation 2.8132521 × 10^6

Prime Factorization of 28132521

Prime Factorization 3 × 19 × 73 × 6761

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28132521
Product of the distinct prime numbers

The prime factorization of 28132521 is 3 × 19 × 73 × 6761. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 32, 20, 726, 549, 3589, 8925, 9409, 5116, 753765, 695249, 1181055, 7433893, 52343251, 43919415, 754852809, 446803227, 9335406966, 3745279113

Basic calculations (n = 28132521)

Multiplication

n×y
n×2 56265042
n×3 84397563
n×4 112530084
n×5 140662605

Division

n÷y
n÷2 14066260.5
n÷3 9377507
n÷3 7033130.25
n÷5 5626504.2

Exponentiation

ny
n2 791438737815441
n3 2.2265166911806E+22
n4 6.263752757149E+29
n5 1.762151559793E+37

Nth Root

y√n
2√n 5304.0098981808
3√n 304.1372050612
4√n 72.828633779447
5√n 30.891694433531

Divisors of 28132521

1, 3, 19, 57, 73, 219, 1387, 4161, 6761, 20283, 128459, 385377, 493553, 1480659, 9377507, 28132521

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 -28132520
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 28132521 can be divided by 16 positive divisors. The sum of these divisors (counting 28132521) is 1, the average is 0.0625.

Base conversion 28132521

Base System Value
2 Binary 1101011010100010010101001
3 Ternary 1221221021120020
4 Quaternary 1223110102221
5 Quinary 24200220041
6 Senary 2442551053
8 Octal 153242251
10 Decimal 28132521
12 Duodecimal 9508489
16 Hexadecimal 1ad44a9
20 Vigesimal 8fgb61
36 Base36 gqz6x

Cryptographic Hash Functions

md5 da8eec9f2b0717150c468294b81a3aa9
sha1 4c586755b7541535c384b3ec801ce81298f42bd4
sha256 315cc0424463b82860c6f8433dcdf669ed5ecbc3d83e8c80145fab5343bf42c7
sha512 90c17296a0fa28543baef46c16e8120e898f41084ea4c8678a63b9b3fb98456c069895be7aa4b3306b4ad8a6a9c811163991e3097fa3d40a871998eb8dce8512
ripemd-160 a7f654aa994be22b15a971f5ffe03608c06dca1a

28132521 as geometric shapes

Circle

Radius = n
Diameter 56265042
Circumference 176761842.60112
Area 2.4863781244874E+15

Sphere

Radius = n
Volume 9.3264113068109E+22
Surface area 9.9455124979495E+15
Circumference 176761842.60112

Square

Length = n
Perimeter 112530084
Area 791438737815441
Diagonal 39785392.741946

Cube

Length = n
Surface area 4748632426892646
Volume 2.2265166911806E+22
Space diagonal 48726955.716998

Equilateral Triangle

Length = n
Perimeter 84397563
Area 3.4270302624363E+14
Altitude 24363477.858499

Triangular Pyramid

Length = n
Surface area 3.4270302624363E+14
Volume 2.6239750845981E+21
Height 13261797.580649