12528021 (number)

12528021 is an odd 8-digits composite number following 12528020 and preceding 12528022. In scientific notation, it is written as 1.2528021 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 7484400 positive integers (up to 12528021) that are relatively prime to 12528021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2528021 × 10^7
Engineering notation 1.2528021 × 10^6

Prime Factorization of 12528021

Prime Factorization 3 × 11 × 71 × 5347

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12528021
Product of the distinct prime numbers

The prime factorization of 12528021 is 3 × 11 × 71 × 5347. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 9, 80, 96, 801, 136, 9535, 3162, 84013, 36723, 324748, 590752, 8225954, 3584916, 51907125, 89611433, 251255662, 836104302, 7734564231, 7558455168

Basic calculations (n = 12528021)

Multiplication

n×y
n×2 25056042
n×3 37584063
n×4 50112084
n×5 62640105

Division

n÷y
n÷2 6264010.5
n÷3 4176007
n÷3 3132005.25
n÷5 2505604.2

Exponentiation

ny
n2 156951310176441
n3 1.966289309868E+21
n4 2.4633713766101E+28
n5 3.0861168336971E+35

Nth Root

y√n
2√n 3539.4944554272
3√n 232.25272820836
4√n 59.493650547157
5√n 26.277043169001

Divisors of 12528021

1, 3, 11, 33, 71, 213, 781, 2343, 5347, 16041, 58817, 176451, 379637, 1138911, 4176007, 12528021

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 -12528020
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 12528021 can be divided by 16 positive divisors. The sum of these divisors (counting 12528021) is 1, the average is 0.0625.

Base conversion 12528021

Base System Value
2 Binary 101111110010100110010101
3 Ternary 212120111012210
4 Quaternary 233302212111
5 Quinary 11201344041
6 Senary 1124304033
8 Octal 57624625
10 Decimal 12528021
12 Duodecimal 4242019
16 Hexadecimal bf2995
20 Vigesimal 3i6011
36 Base36 7giol

Cryptographic Hash Functions

md5 0f0fff21e1886bca58f07e9746a62e29
sha1 ff31db8ac7f0707ef738882bc0f994464f3bd44a
sha256 1b2cadf722ce45a89ac78ca6f9de88a77ba3366ec388438c864feae07a406b9a
sha512 947601a2ef70da058a4545a16c756903af730e7c368843cee8fe42c0b9e85aa2122642a5cc40420d53b5c00de0db197dc9fa3bdbead0b43377e84a028f049da2
ripemd-160 a6f7703669b7c3c1beb16c9630bcc4e366d186a8

12528021 as geometric shapes

Circle

Radius = n
Diameter 25056042
Circumference 78715877.475237
Area 4.930770830216E+14

Sphere

Radius = n
Volume 8.2363734009511E+21
Surface area 1.9723083320864E+15
Circumference 78715877.475237

Square

Length = n
Perimeter 50112084
Area 156951310176441
Diagonal 17717297.207895

Cube

Length = n
Surface area 941707861058646
Volume 1.966289309868E+21
Space diagonal 21699168.89029

Equilateral Triangle

Length = n
Perimeter 37584063
Area 67961910885024
Altitude 10849584.445145

Triangular Pyramid

Length = n
Surface area 67961910885024
Volume 2.3172941746371E+20
Height 5905765.735965