28500521 (number)

28500521 is an odd 8-digits composite number following 28500520 and preceding 28500522. In scientific notation, it is written as 2.8500521 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 23944704 positive integers (up to 28500521) that are relatively prime to 28500521.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8500521 × 10^7
Engineering notation 2.8500521 × 10^6

Prime Factorization of 28500521

Prime Factorization 7 × 137 × 113 × 263

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28500521
Product of the distinct prime numbers

The prime factorization of 28500521 is 7 × 137 × 113 × 263. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28500521)

Multiplication

n×y
n×2 57001042
n×3 85501563
n×4 114002084
n×5 142502605

Division

n÷y
n÷2 14250260.5
n÷3 9500173.6666667
n÷3 7125130.25
n÷5 5700104.2

Exponentiation

ny
n2 812279697271441
n3 2.3150394569958E+22
n4 6.5979830659938E+29
n5 1.8804595493E+37

Nth Root

y√n
2√n 5338.5879219134
3√n 305.45759851822
4√n 73.065641185946
5√n 30.972093369268

Divisors of 28500521

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 -28500520
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 28500521 can be divided by 16 positive divisors. The sum of these divisors (counting 28500521) is 1, the average is 0.0625.

Base conversion 28500521

Base System Value
2 Binary 1101100101110001000101001
3 Ternary 1222121222100212
4 Quaternary 1230232020221
5 Quinary 24244004041
6 Senary 2454510505
8 Octal 154561051
10 Decimal 28500521
12 Duodecimal 9665435
16 Hexadecimal 1b2e229
20 Vigesimal 8i2b61
36 Base36 gyv55

Cryptographic Hash Functions

md5 996179ec4cf126d3d823a15cf3ee5f78
sha1 c9298d53dbbd6adaee626874e33047fb9b805bfc
sha256 07d0cfc617695ca36c13dc52e62716523667b4bb2f8e1832fd41bde39d0899f4
sha512 08f822245787dabc394cd986e212af94a51b11f003ee084d52cd09228af8f8d1d611a2f563feed7df4ef06e769e71de8c4c809e55c12be935e1e3e2f8f4234e6
ripemd-160 77d00bde07e27c293b5811491c5a3572944a42ee

28500521 as geometric shapes

Circle

Radius = n
Diameter 57001042
Circumference 179074054.79416
Area 2.5518519296081E+15

Sphere

Radius = n
Volume 9.6972146011582E+22
Surface area 1.0207407718432E+16
Circumference 179074054.79416

Square

Length = n
Perimeter 114002084
Area 812279697271441
Diagonal 40305823.332899

Cube

Length = n
Surface area 4873678183628646
Volume 2.3150394569958E+22
Space diagonal 49364350.414184

Equilateral Triangle

Length = n
Perimeter 85501563
Area 3.517274264077E+14
Altitude 24682175.207092

Triangular Pyramid

Length = n
Surface area 3.517274264077E+14
Volume 2.7283001645936E+21
Height 13435274.4443