28521513 (number)

28521513 is an odd 8-digits composite number following 28521512 and preceding 28521514. In scientific notation, it is written as 2.8521513 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 18571896 positive integers (up to 28521513) that are relatively prime to 28521513.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8521513 × 10^7
Engineering notation 2.8521513 × 10^6

Prime Factorization of 28521513

Prime Factorization 3 × 3 × 43 × 73699

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9507171
Product of the distinct prime numbers

The prime factorization of 28521513 is 3 × 3 × 43 × 73699. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 7, 92, 634, 914, 6354, 2177, 60582, 98782, 742361, 819006, 9826783, 5619720, 22958332, 83062230, 980858900, 64437369, 9072010429, 12608399

Basic calculations (n = 28521513)

Multiplication

n×y
n×2 57043026
n×3 85564539
n×4 114086052
n×5 142607565

Division

n÷y
n÷2 14260756.5
n÷3 9507171
n÷3 7130378.25
n÷5 5704302.6

Exponentiation

ny
n2 813476703809169
n3 2.320158638289E+22
n4 6.6174434764023E+29
n5 1.8873950013897E+37

Nth Root

y√n
2√n 5340.553622987
3√n 305.53257483488
4√n 73.079091558304
5√n 30.976654511973

Divisors of 28521513

1, 3, 9, 43, 129, 387, 73699, 221097, 663291, 3169057, 9507171, 28521513

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28521512
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28521513 can be divided by 12 positive divisors. The sum of these divisors (counting 28521513) is 1, the average is 0.083333333333333.

Base conversion 28521513

Base System Value
2 Binary 1101100110011010000101001
3 Ternary 1222200001011100
4 Quaternary 1230303100221
5 Quinary 24300142023
6 Senary 2455152013
8 Octal 154632051
10 Decimal 28521513
12 Duodecimal 9675609
16 Hexadecimal 1b33429
20 Vigesimal 8i53fd
36 Base36 gzbc9

Cryptographic Hash Functions

md5 872f26fbc4d4d8201d458e1f43b0dc88
sha1 f5526babeb1b001f1000201cc99041f38a9767e0
sha256 cf656364d587603668c7c3a850789c7b311caabbda084020728143d20ec1100f
sha512 0ff4d5116cff112547a0f776e766e88c1a4fb2e4b59c794068603c3ade5c62ee0bfd6f503d13ecbf20e29cc9c7b76d75775ef67e8b957eecc459494945b4fa69
ripemd-160 9f1911cffc575ce3bd0b12263a900cc3ab216393

28521513 as geometric shapes

Circle

Radius = n
Diameter 57043026
Circumference 179205951.42013
Area 2.5556124365533E+15

Sphere

Radius = n
Volume 9.7186577776156E+22
Surface area 1.0222449746213E+16
Circumference 179205951.42013

Square

Length = n
Perimeter 114086052
Area 813476703809169
Diagonal 40335510.504001

Cube

Length = n
Surface area 4880860222855014
Volume 2.320158638289E+22
Space diagonal 49400709.624736

Equilateral Triangle

Length = n
Perimeter 85564539
Area 3.5224574544278E+14
Altitude 24700354.812368

Triangular Pyramid

Length = n
Surface area 3.5224574544278E+14
Volume 2.7343331776045E+21
Height 13445170.168