12129621 (number)

12129621 is an odd 8-digits composite number following 12129620 and preceding 12129622. In scientific notation, it is written as 1.2129621 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 6931200 positive integers (up to 12129621) that are relatively prime to 12129621.

Interesting facts

Basic properties

Name

Name twelve million one hundred twenty-nine thousand six hundred twenty-one

Notation

Scientific notation 1.2129621 × 10^7
Engineering notation 1.2129621 × 10^6

Prime Factorization of 12129621

Prime Factorization 21 × 577601

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12129621
Product of the distinct prime numbers

The prime factorization of 12129621 is 21 × 577601. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12129621)

Multiplication

n×y
n×2 24259242
n×3 36388863
n×4 48518484
n×5 60648105

Division

n÷y
n÷2 6064810.5
n÷3 4043207
n÷3 3032405.25
n÷5 2425924.2

Exponentiation

ny
n2 147127705603641
n3 1.7846033075717E+21
n4 2.1646561756192E+28
n5 2.625645900557E+35

Nth Root

y√n
2√n 3482.7605430176
3√n 229.76422593834
4√n 59.014917970099
5√n 26.107750052184

Divisors of 12129621

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12129620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12129621 can be divided by 4 positive divisors. The sum of these divisors (counting 12129621) is 1, the average is 0.25.

Base conversion 12129621

Base System Value
2 Binary 101110010001010101010101
3 Ternary 211211020201020
4 Quaternary 232101111111
5 Quinary 11101121441
6 Senary 1111551353
8 Octal 56212525
10 Decimal 12129621
12 Duodecimal 408b559
16 Hexadecimal b91555
20 Vigesimal 3fg411
36 Base36 77z9x

Cryptographic Hash Functions

md5 3a84c0c6ef2d4fa805ef79de5590e7a4
sha1 6c587241d3057139dc6f1ea7dffe4ad70db99182
sha256 6f8be48597856415918a8cd90306556f5ce705af9b0daf076f40bb44da2d595c
sha512 63f0061e39b221c859fb8cc45ad55c8ea3eeaab0eca2b746aa070c128127125b525fcd3cec6c26ca42a7e240148b3f131ca0d6c8def8f9e4018fd2fd66e35918
ripemd-160 1288d81b31e99b3687ada99798be41990119c247

12129621 as geometric shapes

Circle

Radius = n
Diameter 24259242
Circumference 76212656.448857
Area 4.6221531906392E+14

Sphere

Radius = n
Volume 7.4753288541859E+21
Surface area 1.8488612762557E+15
Circumference 76212656.448857

Square

Length = n
Perimeter 48518484
Area 147127705603641
Diagonal 17153874.524646

Cube

Length = n
Surface area 882766233621846
Volume 1.7846033075717E+21
Space diagonal 21009119.848554

Equilateral Triangle

Length = n
Perimeter 36388863
Area 63708165326636
Altitude 10504559.924277

Triangular Pyramid

Length = n
Surface area 63708165326636
Volume 2.1031751675199E+20
Height 5717958.1748818