12907428 (number)

12907428 is an even 8-digits composite number following 12907427 and preceding 12907429. In scientific notation, it is written as 1.2907428 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 4302472 positive integers (up to 12907428) that are relatively prime to 12907428.

Interesting facts

Basic properties

Name

Name twelve million nine hundred seven thousand four hundred twenty-eight

Notation

Scientific notation 1.2907428 × 10^7
Engineering notation 1.2907428 × 10^6

Prime Factorization of 12907428

Prime Factorization 2 × 2 × 3 × 1075619

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6453714
Product of the distinct prime numbers

The prime factorization of 12907428 is 2 × 2 × 3 × 1075619. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12907428)

Multiplication

n×y
n×2 25814856
n×3 38722284
n×4 51629712
n×5 64537140

Division

n÷y
n÷2 6453714
n÷3 4302476
n÷3 3226857
n÷5 2581485.6

Exponentiation

ny
n2 166601697575184
n3 2.1503994161295E+21
n4 2.7756125634933E+28
n5 3.5826019319185E+35

Nth Root

y√n
2√n 3592.6909135076
3√n 234.57401627582
4√n 59.939059998532
5√n 26.434307777559

Divisors of 12907428

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12907427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12907428 can be divided by 12 positive divisors. The sum of these divisors (counting 12907428) is 1, the average is 0.083333333333333.

Base conversion 12907428

Base System Value
2 Binary 110001001111001110100100
3 Ternary 220021202122220
4 Quaternary 301033032210
5 Quinary 11301014203
6 Senary 1140352340
8 Octal 61171644
10 Decimal 12907428
12 Duodecimal 43a56b0
16 Hexadecimal c4f3a4
20 Vigesimal 40d8b8
36 Base36 7onfo

Cryptographic Hash Functions

md5 71ab40aed6cf7913df7fccfe484ab515
sha1 ceb0b502868d117e892fa915cb59d61960989e55
sha256 6fb811a32b19ed6313ee8ee882535fb16c9ac7ed3303c97c07ede76434ce26e1
sha512 f3c42859c6c89d794e7aa5cb9f806de3050a8f7c80e167cc506449213014729ffa8cf6c70f5314a47f0fb2ae219c366a61d97e6c2faf5589d14a66d33d7b8412
ripemd-160 510e28fef46da3859a3389ca89b4e717e92fd94f

12907428 as geometric shapes

Circle

Radius = n
Diameter 25814856
Circumference 81099761.963078
Area 5.2339466917779E+14

Sphere

Radius = n
Volume 9.0075720106615E+21
Surface area 2.0935786767111E+15
Circumference 81099761.963078

Square

Length = n
Perimeter 51629712
Area 166601697575184
Diagonal 18253859.732954

Cube

Length = n
Surface area 999610185451104
Volume 2.1503994161295E+21
Space diagonal 22356321.091037

Equilateral Triangle

Length = n
Perimeter 38722284
Area 72140651206861
Altitude 11178160.545519

Triangular Pyramid

Length = n
Surface area 72140651206861
Volume 2.5342700156746E+20
Height 6084619.9109847