12821087 (number)

12821087 is an odd 8-digits prime number following 12821086 and preceding 12821088. In scientific notation, it is written as 1.2821087 × 10^7. The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors. There are 12821086 positive integers (up to 12821087) that are relatively prime to 12821087.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2821087 × 10^7
Engineering notation 1.2821087 × 10^6

Prime Factorization of 12821087

Prime Factorization 12821087

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 12821087
Product of the distinct prime numbers

The prime factorization of 12821087 is 12821087. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 6, 60, 34, 663, 307, 553, 8751, 20841, 78866, 430997, 265172, 5541169, 3678872, 77579480, 16886177, 576359312, 197420277, 9013482360, 1604175199

Basic calculations (n = 12821087)

Multiplication

n×y
n×2 25642174
n×3 38463261
n×4 51284348
n×5 64105435

Division

n÷y
n÷2 6410543.5
n÷3 4273695.6666667
n÷3 3205271.75
n÷5 2564217.4

Exponentiation

ny
n2 164380271861569
n3 2.1075337666208E+21
n4 2.7020873777283E+28
n5 3.4643697351457E+35

Nth Root

y√n
2√n 3580.6545491013
3√n 234.04980433551
4√n 59.838570747481
5√n 26.398847636072

Divisors of 12821087

1, 12821087

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 12821088
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 6410544
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 3580.6546887406
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999844007
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12821087 can be divided by 2 positive divisors. The sum of these divisors (counting 12821087) is 12821088, the average is 6410544.

Base conversion 12821087

Base System Value
2 Binary 110000111010001001011111
3 Ternary 220010101020002
4 Quaternary 300322021133
5 Quinary 11240233322
6 Senary 1134444515
8 Octal 60721137
10 Decimal 12821087
12 Duodecimal 436373b
16 Hexadecimal c3a25f
20 Vigesimal 402ce7
36 Base36 7mstb

Cryptographic Hash Functions

md5 00b35d7c0205e3816c21491984d862a9
sha1 704b738655e8fd411e83331f8392f820e7c6b5b7
sha256 0bbbe10afa65370a4c67c4707dfc02934b94a251a8fd8416480ee6acca4bc929
sha512 1ea45cb1e21a3fff334a6be5d1a99b3a1a8a93a48df46710e584155be73f2924db4e2f8d22c8bdb10fb1d29765ffefce83d9c4169491d21e334ecf3830d9bc88
ripemd-160 5706effcc7a7c58938191cac71a5ae30f5f1e8a1

12821087 as geometric shapes

Circle

Radius = n
Diameter 25642174
Circumference 80557265.460471
Area 5.164158544754E+14

Sphere

Radius = n
Volume 8.8280167978779E+21
Surface area 2.0656634179016E+15
Circumference 80557265.460471

Square

Length = n
Perimeter 51284348
Area 164380271861569
Diagonal 18131755.119765

Cube

Length = n
Surface area 986281631169414
Volume 2.1075337666208E+21
Space diagonal 22206774.092261

Equilateral Triangle

Length = n
Perimeter 38463261
Area 71178745656556
Altitude 11103387.04613

Triangular Pyramid

Length = n
Surface area 71178745656556
Volume 2.483752363262E+20
Height 6043918.3732551