12900538 (number)

12900538 is an even 8-digits composite number following 12900537 and preceding 12900539. In scientific notation, it is written as 1.2900538 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 5528796 positive integers (up to 12900538) that are relatively prime to 12900538.

Interesting facts

Basic properties

Name

Name twelve million nine hundred thousand five hundred thirty-eight

Notation

Scientific notation 1.2900538 × 10^7
Engineering notation 1.2900538 × 10^6

Prime Factorization of 12900538

Prime Factorization 2 × 7 × 921467

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12900538
Product of the distinct prime numbers

The prime factorization of 12900538 is 2 × 7 × 921467. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12900538)

Multiplication

n×y
n×2 25801076
n×3 38701614
n×4 51602152
n×5 64502690

Division

n÷y
n÷2 6450269
n÷3 4300179.3333333
n÷3 3225134.5
n÷5 2580107.6

Exponentiation

ny
n2 166423880689444
n3 2.1469575969416E+21
n4 2.7696908063734E+28
n5 3.5730501495871E+35

Nth Root

y√n
2√n 3591.731894226
3√n 234.53227021981
4√n 59.931059511959
5√n 26.431485041968

Divisors of 12900538

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 -12900537
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 12900538 can be divided by 8 positive divisors. The sum of these divisors (counting 12900538) is 1, the average is 0.125.

Base conversion 12900538

Base System Value
2 Binary 110001001101100010111010
3 Ternary 220021102012201
4 Quaternary 301031202322
5 Quinary 11300304123
6 Senary 1140300414
8 Octal 61154272
10 Decimal 12900538
12 Duodecimal 43a170a
16 Hexadecimal c4d8ba
20 Vigesimal 40cb6i
36 Base36 7oi4a

Cryptographic Hash Functions

md5 a23fa363a6fd588169802649632c0916
sha1 0d6709068d50d92e457824713b591e47f8ebacf7
sha256 92a6b7ecefe200a1592fe1aece0ce53708fd7848845d8ffd2a723f1e6062ad2d
sha512 491e503f39f52cd14b09289cdc9f644733a215759538adcb170f1ea57f354bcc4cea37a72668813827acd4bcb7a277fa2387efd66275e8bf254f0f07f7d96c88
ripemd-160 5b68bf77034c3ea4ac38c0ad17b20ed3f92559be

12900538 as geometric shapes

Circle

Radius = n
Diameter 25801076
Circumference 81056470.816312
Area 5.2283604095586E+14

Sphere

Radius = n
Volume 8.9931549521609E+21
Surface area 2.0913441638234E+15
Circumference 81056470.816312

Square

Length = n
Perimeter 51602152
Area 166423880689444
Diagonal 18244115.801509

Cube

Length = n
Surface area 998543284136664
Volume 2.1469575969416E+21
Space diagonal 22344387.260973

Equilateral Triangle

Length = n
Perimeter 38701614
Area 72063654236724
Altitude 11172193.630486

Triangular Pyramid

Length = n
Surface area 72063654236724
Volume 2.5302137928623E+20
Height 6081371.9338365