12621805 (number)

12621805 is an odd 8-digits composite number following 12621804 and preceding 12621806. In scientific notation, it is written as 1.2621805 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 8375040 positive integers (up to 12621805) that are relatively prime to 12621805.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2621805 × 10^7
Engineering notation 1.2621805 × 10^6

Prime Factorization of 12621805

Prime Factorization 35 × 31 × 11633

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12621805
Product of the distinct prime numbers

The prime factorization of 12621805 is 35 × 31 × 11633. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12621805)

Multiplication

n×y
n×2 25243610
n×3 37865415
n×4 50487220
n×5 63109025

Division

n÷y
n÷2 6310902.5
n÷3 4207268.3333333
n÷3 3155451.25
n÷5 2524361

Exponentiation

ny
n2 159309961458025
n3 2.0107792680807E+21
n4 2.5379663819757E+28
n5 3.2033716769853E+35

Nth Root

y√n
2√n 3552.7179736084
3√n 232.83083129685
4√n 59.604680802839
5√n 26.316267559672

Divisors of 12621805

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 -12621804
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 12621805 can be divided by 8 positive divisors. The sum of these divisors (counting 12621805) is 1, the average is 0.125.

Base conversion 12621805

Base System Value
2 Binary 110000001001011111101101
3 Ternary 212202020212021
4 Quaternary 300021133231
5 Quinary 11212344210
6 Senary 1130310141
8 Octal 60113755
10 Decimal 12621805
12 Duodecimal 4288351
16 Hexadecimal c097ed
20 Vigesimal 3ihea5
36 Base36 7ij1p

Cryptographic Hash Functions

md5 19d476f77e79922165a03c490969ed09
sha1 7acec3fce7ac256553671e8d0cd85f6a3cc0b9b3
sha256 b85c64574dd949bbddee687f617433a4952d2c8caf013a40ba1bdac72fb251d1
sha512 618fe83a1970e8296033185f14f4049643542bc22d5b9eb68e6d04816841a3984757c59e40b732b84c0b11791325a8a79ace48c44620a796af88eaa142a270f3
ripemd-160 0f320f5622c9abdb546c8e7bca7773af63c323a1

12621805 as geometric shapes

Circle

Radius = n
Diameter 25243610
Circumference 79305139.726086
Area 5.004870045602E+14

Sphere

Radius = n
Volume 8.422732502124E+21
Surface area 2.0019480182408E+15
Circumference 79305139.726086

Square

Length = n
Perimeter 50487220
Area 159309961458025
Diagonal 17849927.812629

Cube

Length = n
Surface area 955859768748150
Volume 2.0107792680807E+21
Space diagonal 21861607.543227

Equilateral Triangle

Length = n
Perimeter 37865415
Area 68983236849285
Altitude 10930803.771613

Triangular Pyramid

Length = n
Surface area 68983236849285
Volume 2.3697260932153E+20
Height 5949975.9375428