12821251 (number)

12821251 is an odd 8-digits composite number following 12821250 and preceding 12821252. In scientific notation, it is written as 1.2821251 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 12492480 positive integers (up to 12821251) that are relatively prime to 12821251.

Interesting facts

Basic properties

Name

Name twelve million eight hundred twenty-one thousand two hundred fifty-one

Notation

Scientific notation 1.2821251 × 10^7
Engineering notation 1.2821251 × 10^6

Prime Factorization of 12821251

Prime Factorization 71 × 89 × 2029

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12821251
Product of the distinct prime numbers

The prime factorization of 12821251 is 71 × 89 × 2029. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12821251)

Multiplication

n×y
n×2 25642502
n×3 38463753
n×4 51285004
n×5 64106255

Division

n÷y
n÷2 6410625.5
n÷3 4273750.3333333
n÷3 3205312.75
n÷5 2564250.2

Exponentiation

ny
n2 164384477205001
n3 2.1076146427491E+21
n4 2.7022256345961E+28
n5 3.4645913119792E+35

Nth Root

y√n
2√n 3580.6774498689
3√n 234.05080227492
4√n 59.838762101743
5√n 26.398915171514

Divisors of 12821251

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12821250
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12821251 can be divided by 8 positive divisors. The sum of these divisors (counting 12821251) is 1, the average is 0.125.

Base conversion 12821251

Base System Value
2 Binary 110000111010001100000011
3 Ternary 220010101110011
4 Quaternary 300322030003
5 Quinary 11240240001
6 Senary 1134445351
8 Octal 60721403
10 Decimal 12821251
12 Duodecimal 4363857
16 Hexadecimal c3a303
20 Vigesimal 402d2b
36 Base36 7msxv

Cryptographic Hash Functions

md5 304d0172b6372c5e58756a64191b8d6b
sha1 751fdc7750cb554757712447869802772e35ac09
sha256 140a285df0f6e0a2f16db012aa0544cfd846812c2432dcac2c8ce98c02e4a7df
sha512 159aea05f49b742419397add580ab88b5856180e44804384e5a607d223fa9ebbbcaa242fc874d263b231cd2e95ec843227274fd6922f53c925c076e1494d87c9
ripemd-160 837a125b31812f1ad0afcede00bcd88ff82a30c9

12821251 as geometric shapes

Circle

Radius = n
Diameter 25642502
Circumference 80558295.902862
Area 5.1642906595143E+14

Sphere

Radius = n
Volume 8.8283555710118E+21
Surface area 2.0657162638057E+15
Circumference 80558295.902862

Square

Length = n
Perimeter 51285004
Area 164384477205001
Diagonal 18131987.05079

Cube

Length = n
Surface area 986306863230006
Volume 2.1076146427491E+21
Space diagonal 22207058.148593

Equilateral Triangle

Length = n
Perimeter 38463753
Area 71180566623677
Altitude 11103529.074297

Triangular Pyramid

Length = n
Surface area 71180566623677
Volume 2.4838476766932E+20
Height 6043995.6835965