12821025 (number)

12821025 is an odd 8-digits composite number following 12821024 and preceding 12821026. In scientific notation, it is written as 1.2821025 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors. There are 5860800 positive integers (up to 12821025) that are relatively prime to 12821025.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2821025 × 10^7
Engineering notation 1.2821025 × 10^6

Prime Factorization of 12821025

Prime Factorization 7 × 3 × 5 × 5 × 24421

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2564205
Product of the distinct prime numbers

The prime factorization of 12821025 is 7 × 3 × 5 × 5 × 24421. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 1, 48, 4, 947, 357, 3164, 683, 21253, 13423, 94650, 845878, 398478, 9973068, 61347510, 41191628, 174698368, 711618351, 3410362075, 2467672918

Basic calculations (n = 12821025)

Multiplication

n×y
n×2 25642050
n×3 38463075
n×4 51284100
n×5 64105125

Division

n÷y
n÷2 6410512.5
n÷3 4273675
n÷3 3205256.25
n÷5 2564205

Exponentiation

ny
n2 164378682050625
n3 2.1075031920381E+21
n4 2.70203511127E+28
n5 3.4642859712471E+35

Nth Root

y√n
2√n 3580.6458914559
3√n 234.04942706351
4√n 59.838498405758
5√n 26.398822104201

Divisors of 12821025

1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 24421, 73263, 122105, 170947, 366315, 512841, 610525, 854735, 1831575, 2564205, 4273675, 12821025

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12821024
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12821025 can be divided by 24 positive divisors. The sum of these divisors (counting 12821025) is 1, the average is 0.041666666666667.

Base conversion 12821025

Base System Value
2 Binary 110000111010001000100001
3 Ternary 220010101010210
4 Quaternary 300322020201
5 Quinary 11240233100
6 Senary 1134444333
8 Octal 60721041
10 Decimal 12821025
12 Duodecimal 43636a9
16 Hexadecimal c3a221
20 Vigesimal 402cb5
36 Base36 7msrl

Cryptographic Hash Functions

md5 cda338140c5b99107e0f7eeb3c1436e2
sha1 332c6c6d4528d0de79c4b31aff9e8edd3c8d427d
sha256 4c54ac28c44b8b7ead04cc2b042da0864508b5fa6703758d9d964a6a543bfd3b
sha512 a868de72ae7476cb52de50c40fc840a0c7acf735a5f0014c1746fa7e6873dc6283ea01f49d9dadeeedb62e1f29e4b3d5b62f0bf7ca99c6f9a25de0b57d8db2ec
ripemd-160 354bd1a5ab3ff956679cdf013dd1c1cbb3546920

12821025 as geometric shapes

Circle

Radius = n
Diameter 25642050
Circumference 80556875.902982
Area 5.1641085993702E+14

Sphere

Radius = n
Volume 8.8278887273653E+21
Surface area 2.0656434397481E+15
Circumference 80556875.902982

Square

Length = n
Perimeter 51284100
Area 164378682050625
Diagonal 18131667.438525

Cube

Length = n
Surface area 986272092303750
Volume 2.1075031920381E+21
Space diagonal 22206666.705111

Equilateral Triangle

Length = n
Perimeter 38463075
Area 71178057248223
Altitude 11103333.352555

Triangular Pyramid

Length = n
Surface area 71178057248223
Volume 2.4837163307707E+20
Height 6043889.1461748