12621845 (number)

12621845 is an odd 8-digits composite number following 12621844 and preceding 12621846. In scientific notation, it is written as 1.2621845 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 10097472 positive integers (up to 12621845) that are relatively prime to 12621845.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2621845 × 10^7
Engineering notation 1.2621845 × 10^6

Prime Factorization of 12621845

Prime Factorization 5 × 2524369

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12621845
Product of the distinct prime numbers

The prime factorization of 12621845 is 5 × 2524369. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12621845)

Multiplication

n×y
n×2 25243690
n×3 37865535
n×4 50487380
n×5 63109225

Division

n÷y
n÷2 6310922.5
n÷3 4207281.6666667
n÷3 3155461.25
n÷5 2524369

Exponentiation

ny
n2 159310971204025
n3 2.0107983853367E+21
n4 2.537998554597E+28
n5 3.2034224366347E+35

Nth Root

y√n
2√n 3552.7236030966
3√n 232.83107725278
4√n 59.604728026363
5√n 26.316284239527

Divisors of 12621845

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 -12621844
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 12621845 can be divided by 4 positive divisors. The sum of these divisors (counting 12621845) is 1, the average is 0.25.

Base conversion 12621845

Base System Value
2 Binary 110000001001100000010101
3 Ternary 212202020220202
4 Quaternary 300021200111
5 Quinary 11212344340
6 Senary 1130310245
8 Octal 60114025
10 Decimal 12621845
12 Duodecimal 4288385
16 Hexadecimal c09815
20 Vigesimal 3ihec5
36 Base36 7ij2t

Cryptographic Hash Functions

md5 00d6a1f1efc8c4eeff3e280d2d755316
sha1 cf65af1824c56581b3ae813c112d5668de8fdb76
sha256 4a4f005be92fdd045c264c92f7e22be2929e79e3ddafd4231999367c9d9ec9f1
sha512 c6583b3a643d4e9a4da0b22a836002bcc6c9d066a3ff3e24ad3a948921fb5592cd6ff460b97ca34b55e8eeb2dc007f11525c7814f7bd726034a56ef77c5d6b21
ripemd-160 b1f6f668ff9dc2eacb967dec6c27f50e236e8472

12621845 as geometric shapes

Circle

Radius = n
Diameter 25243690
Circumference 79305391.053498
Area 5.0049017677082E+14

Sphere

Radius = n
Volume 8.4228125802985E+21
Surface area 2.0019607070833E+15
Circumference 79305391.053498

Square

Length = n
Perimeter 50487380
Area 159310971204025
Diagonal 17849984.381171

Cube

Length = n
Surface area 955865827224150
Volume 2.0107983853367E+21
Space diagonal 21861676.825259

Equilateral Triangle

Length = n
Perimeter 37865535
Area 68983674082128
Altitude 10930838.41263

Triangular Pyramid

Length = n
Surface area 68983674082128
Volume 2.3697486231175E+20
Height 5949994.7937237