12821857 (number)

12821857 is an odd 8-digits composite number following 12821856 and preceding 12821858. In scientific notation, it is written as 1.2821857 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 12193104 positive integers (up to 12821857) that are relatively prime to 12821857.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2821857 × 10^7
Engineering notation 1.2821857 × 10^6

Prime Factorization of 12821857

Prime Factorization 29 × 67 × 6599

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12821857
Product of the distinct prime numbers

The prime factorization of 12821857 is 29 × 67 × 6599. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12821857)

Multiplication

n×y
n×2 25643714
n×3 38465571
n×4 51287428
n×5 64109285

Division

n÷y
n÷2 6410928.5
n÷3 4273952.3333333
n÷3 3205464.25
n÷5 2564371.4

Exponentiation

ny
n2 164400016928449
n3 2.1079135078542E+21
n4 2.7027365566074E+28
n5 3.4654101637493E+35

Nth Root

y√n
2√n 3580.7620697276
3√n 234.05448970895
4√n 59.83946916315
5√n 26.399164717212

Divisors of 12821857

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 -12821856
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 12821857 can be divided by 8 positive divisors. The sum of these divisors (counting 12821857) is 1, the average is 0.125.

Base conversion 12821857

Base System Value
2 Binary 110000111010010101100001
3 Ternary 220010102021121
4 Quaternary 300322111201
5 Quinary 11240244412
6 Senary 1134452241
8 Octal 60722541
10 Decimal 12821857
12 Duodecimal 4364081
16 Hexadecimal c3a561
20 Vigesimal 402ech
36 Base36 7mtep

Cryptographic Hash Functions

md5 c0e6e0842f6b744528358bf6f300a108
sha1 90e8748afdf14b6a3c281e8d4610e36984ed1d3a
sha256 833317f4d8a6e62e380ab23e90ec303a2f421a9f76657acad593a196f1fa6750
sha512 3fc08b12f83d8ceb550c46f6730fe1607d5ce490e4be56c3d3e862febf2e510480579df04a8638700d8d9ec1a08b5d2db43b525550b17354582f13e288937e91
ripemd-160 2e16ec96b088ff73560d41c7490a3cfcd1d4be6b

12821857 as geometric shapes

Circle

Radius = n
Diameter 25643714
Circumference 80562103.513158
Area 5.1647788543245E+14

Sphere

Radius = n
Volume 8.8296074542364E+21
Surface area 2.0659115417298E+15
Circumference 80562103.513158

Square

Length = n
Perimeter 51287428
Area 164400016928449
Diagonal 18132844.064208

Cube

Length = n
Surface area 986400101570694
Volume 2.1079135078542E+21
Space diagonal 22208107.771383

Equilateral Triangle

Length = n
Perimeter 38465571
Area 71187295521314
Altitude 11104053.885691

Triangular Pyramid

Length = n
Surface area 71187295521314
Volume 2.4841998925973E+20
Height 6044281.3547361