12912750 (number)

12912750 is an even 8-digits composite number following 12912749 and preceding 12912751. In scientific notation, it is written as 1.2912750 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 3441600 positive integers (up to 12912750) that are relatively prime to 12912750.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twelve thousand seven hundred fifty

Notation

Scientific notation 1.2912750 × 10^7
Engineering notation 1.2912750 × 10^6

Prime Factorization of 12912750

Prime Factorization 2 × 3 × 45 × 25 × 1913

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12912750
Product of the distinct prime numbers

The prime factorization of 12912750 is 2 × 3 × 45 × 25 × 1913. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 2, 73, 74, 604, 254, 3154, 1911, 6403, 97465, 813141, 619855, 8714505, 5738001, 19180530, 39673989, 174679030, 800283443, 4088601842, 4012314361

Basic calculations (n = 12912750)

Multiplication

n×y
n×2 25825500
n×3 38738250
n×4 51651000
n×5 64563750

Division

n÷y
n÷2 6456375
n÷3 4304250
n÷3 3228187.5
n÷5 2582550

Exponentiation

ny
n2 166739112562500
n3 2.1530604757414E+21
n4 2.780193165813E+28
n5 3.5899939301852E+35

Nth Root

y√n
2√n 3593.4315076261
3√n 234.60625175483
4√n 59.945237572522
5√n 26.436487300685

Divisors of 12912750

1, 2, 3, 6, 25, 45, 50, 75, 90, 135, 150, 270, 1125, 1913, 2250, 3375, 3826, 5739, 6750, 11478, 47825, 86085, 95650, 143475, 172170, 258255, 286950, 516510, 2152125, 4304250, 6456375, 12912750

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12912749
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12912750 can be divided by 32 positive divisors. The sum of these divisors (counting 12912750) is 1, the average is 0.03125.

Base conversion 12912750

Base System Value
2 Binary 110001010000100001101110
3 Ternary 220022000222000
4 Quaternary 301100201232
5 Quinary 11301202000
6 Senary 1140433130
8 Octal 61204156
10 Decimal 12912750
12 Duodecimal 43a87a6
16 Hexadecimal c5086e
20 Vigesimal 40e1ha
36 Base36 7orji

Cryptographic Hash Functions

md5 fba8a3503e0c481db9094b97f820e6ee
sha1 b59b8daf490468b2801a6837125087550fa97b56
sha256 487d5c4fe4969f3ed2dfc54dedf7da8aff7cc2acf2a38a51702f47fe54ee2efb
sha512 57580ec1da8e7e40d42c1a1ba841672513295163ca944be23d86c4fe0505a88461cfcf11aef81373384c08ec3bb85c4858d49ffa28785915fcbf2afa7d021387
ripemd-160 d702fafd98640eb1482dca36e97ac531ba1cd5bb

12912750 as geometric shapes

Circle

Radius = n
Diameter 25825500
Circumference 81133201.075283
Area 5.2382637109243E+14

Sphere

Radius = n
Volume 9.0187186310984E+21
Surface area 2.0953054843697E+15
Circumference 81133201.075283

Square

Length = n
Perimeter 51651000
Area 166739112562500
Diagonal 18261386.177533

Cube

Length = n
Surface area 1000434675375000
Volume 2.1530604757414E+21
Space diagonal 22365539.065435

Equilateral Triangle

Length = n
Perimeter 38738250
Area 72200153641799
Altitude 11182769.532718

Triangular Pyramid

Length = n
Surface area 72200153641799
Volume 2.5374061045025E+20
Height 6087128.7258444