12621840 (number)

12621840 is an even 8-digits composite number following 12621839 and preceding 12621841. In scientific notation, it is written as 1.2621840 × 10^7. The sum of its digits is 24. It has a total of 9 prime factors and 160 positive divisors. There are 2618880 positive integers (up to 12621840) that are relatively prime to 12621840.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2621840 × 10^7
Engineering notation 1.2621840 × 10^6

Prime Factorization of 12621840

Prime Factorization 2 × 2 × 2 × 2 × 7 × 3 × 5 × 11 × 683

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1577730
Product of the distinct prime numbers

The prime factorization of 12621840 is 2 × 2 × 2 × 2 × 7 × 3 × 5 × 11 × 683. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12621840)

Multiplication

n×y
n×2 25243680
n×3 37865520
n×4 50487360
n×5 63109200

Division

n÷y
n÷2 6310920
n÷3 4207280
n÷3 3155460
n÷5 2524368

Exponentiation

ny
n2 159310844985600
n3 2.010795995673E+21
n4 2.5379945330026E+28
n5 3.2034160916433E+35

Nth Root

y√n
2√n 3552.7228994111
3√n 232.83104650832
4√n 59.604722123428
5√n 26.316282154547

Divisors of 12621840

160 divisors

τ Total Divisors 160
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12621839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.00625
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 160
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12621840 can be divided by 160 positive divisors. The sum of these divisors (counting 12621840) is 1, the average is 0.00625.

Base conversion 12621840

Base System Value
2 Binary 110000001001100000010000
3 Ternary 212202020220120
4 Quaternary 300021200100
5 Quinary 11212344330
6 Senary 1130310240
8 Octal 60114020
10 Decimal 12621840
12 Duodecimal 4288380
16 Hexadecimal c09810
20 Vigesimal 3ihec0
36 Base36 7ij2o

Cryptographic Hash Functions

md5 db577a80821c68a6f0902afe31f93c04
sha1 84356930541f3b5207ed122af50ab6ac5249ce7d
sha256 9798b16eefa85850eef221ef1870192f2c5d8b2fc24b18d6cdf96858d5872654
sha512 c1dff6c7c7d1ef061e89707986434f98a7b7bcdb5d16f30f7080172370063bf7851e2400d1368b83cc7f51e6cae4a783f048061b3f53bdca770cc5656efa149e
ripemd-160 48801529f22982d13e9d6ce869a1281545ba84b3

12621840 as geometric shapes

Circle

Radius = n
Diameter 25243680
Circumference 79305359.637572
Area 5.0048978024394E+14

Sphere

Radius = n
Volume 8.422802570499E+21
Surface area 2.0019591209758E+15
Circumference 79305359.637572

Square

Length = n
Perimeter 50487360
Area 159310844985600
Diagonal 17849977.310103

Cube

Length = n
Surface area 955865069913600
Volume 2.010795995673E+21
Space diagonal 21861668.165005

Equilateral Triangle

Length = n
Perimeter 37865520
Area 68983619427947
Altitude 10930834.082503

Triangular Pyramid

Length = n
Surface area 68983619427947
Volume 2.3697458068719E+20
Height 5949992.4367011