28528071 (number)

28528071 is an odd 8-digits composite number following 28528070 and preceding 28528072. In scientific notation, it is written as 2.8528071 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 15959520 positive integers (up to 28528071) that are relatively prime to 28528071.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8528071 × 10^7
Engineering notation 2.8528071 × 10^6

Prime Factorization of 28528071

Prime Factorization 3 × 11 × 13 × 66499

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28528071
Product of the distinct prime numbers

The prime factorization of 28528071 is 3 × 11 × 13 × 66499. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 29, 16, 349, 857, 1216, 6274, 41012, 54953, 604448, 419348, 6386620, 2783666, 76229525, 26928386, 693486073, 386697396, 9031368383, 7946850138

Basic calculations (n = 28528071)

Multiplication

n×y
n×2 57056142
n×3 85584213
n×4 114112284
n×5 142640355

Division

n÷y
n÷2 14264035.5
n÷3 9509357
n÷3 7132017.75
n÷5 5705614.2

Exponentiation

ny
n2 813850834981041
n3 2.3217594403748E+22
n4 6.6235318159934E+29
n5 1.8895658591742E+37

Nth Root

y√n
2√n 5341.1675689871
3√n 305.55599024854
4√n 73.083291996099
5√n 30.978078883948

Divisors of 28528071

1, 3, 11, 13, 33, 39, 143, 429, 66499, 199497, 731489, 864487, 2194467, 2593461, 9509357, 28528071

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 -28528070
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 28528071 can be divided by 16 positive divisors. The sum of these divisors (counting 28528071) is 1, the average is 0.0625.

Base conversion 28528071

Base System Value
2 Binary 1101100110100110111000111
3 Ternary 1222200101011020
4 Quaternary 1230310313013
5 Quinary 24300344241
6 Senary 2455242223
8 Octal 154646707
10 Decimal 28528071
12 Duodecimal 9679373
16 Hexadecimal 1b34dc7
20 Vigesimal 8i603b
36 Base36 gzgef

Cryptographic Hash Functions

md5 6ebad570b0ccac4237b2f189eafb3e95
sha1 202a6a1b866ace9c41f1d84e154aba039f34aa02
sha256 06df61d5856249ae1c631632d4278c336b895fde3139478f1b54d295459907f3
sha512 7b6cafe67a25837bbdf15530412b3615a00f07f3f5cc746ba27250fcabe73cbbae320989a231e819df1f3bd981b7f185e40babeeb3d0b219c4ab79ef1d230136
ripemd-160 8ab9e89c877ee3e7c97be810c9575b7cb3aa056d

28528071 as geometric shapes

Circle

Radius = n
Diameter 57056142
Circumference 179247156.54938
Area 2.5567878042944E+15

Sphere

Radius = n
Volume 9.7253632017125E+22
Surface area 1.0227151217177E+16
Circumference 179247156.54938

Square

Length = n
Perimeter 114112284
Area 813850834981041
Diagonal 40344784.916543

Cube

Length = n
Surface area 4883105009886246
Volume 2.3217594403748E+22
Space diagonal 49412068.413932

Equilateral Triangle

Length = n
Perimeter 85584213
Area 3.5240774899238E+14
Altitude 24706034.206966

Triangular Pyramid

Length = n
Surface area 3.5240774899238E+14
Volume 2.7362197409549E+21
Height 13448261.638848