12757986 (number)

12757986 is an even 8-digits composite number following 12757985 and preceding 12757987. In scientific notation, it is written as 1.2757986 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 4252500 positive integers (up to 12757986) that are relatively prime to 12757986.

Interesting facts

Basic properties

Name

Name twelve million seven hundred fifty-seven thousand nine hundred eighty-six

Notation

Scientific notation 1.2757986 × 10^7
Engineering notation 1.2757986 × 10^6

Prime Factorization of 12757986

Prime Factorization 2 × 9 × 27 × 26251

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12757986
Product of the distinct prime numbers

The prime factorization of 12757986 is 2 × 9 × 27 × 26251. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 46, 85, 149, 20, 3481, 7231, 80312, 50671, 304619, 47718, 7052412, 9923756, 13611351, 94848677, 862866754, 660644940, 9029886198, 1849502731

Basic calculations (n = 12757986)

Multiplication

n×y
n×2 25515972
n×3 38273958
n×4 51031944
n×5 63789930

Division

n÷y
n÷2 6378993
n÷3 4252662
n÷3 3189496.5
n÷5 2551597.2

Exponentiation

ny
n2 162766206776196
n3 2.0765689873238E+21
n4 2.6492838068311E+28
n5 3.3799525717578E+35

Nth Root

y√n
2√n 3571.8323028944
3√n 233.66520168511
4√n 59.764808231052
5√n 26.372811110641

Divisors of 12757986

1, 2, 9, 18, 27, 54, 243, 486, 26251, 52502, 236259, 472518, 708777, 1417554, 6378993, 12757986

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12757985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12757986 can be divided by 16 positive divisors. The sum of these divisors (counting 12757986) is 1, the average is 0.0625.

Base conversion 12757986

Base System Value
2 Binary 110000101010101111100010
3 Ternary 220000011200000
4 Quaternary 300222233202
5 Quinary 11231223421
6 Senary 1133240430
8 Octal 60525742
10 Decimal 12757986
12 Duodecimal 4333116
16 Hexadecimal c2abe2
20 Vigesimal 3jeej6
36 Base36 7lg4i

Cryptographic Hash Functions

md5 ba1cb22fb247bf2cdc1e8386c6b3254e
sha1 c2821ccba3fff2ea44061855f1ba46ce1ca2b424
sha256 107d6b0b930caa9c2c54b827103bc3cc35c656d3e9a40475b03f490f1779fae7
sha512 3bf93d1bac25009e518ff602548db8cacef2bb3ccffc144e5d539f20fcc3500e537cd1bf53296fefdb09e77ab90a723324f1ca429afe6decd66ba46957924897
ripemd-160 aca60e033723a265ce5e83330f60258f69d73352

12757986 as geometric shapes

Circle

Radius = n
Diameter 25515972
Circumference 80160790.184403
Area 5.1134511946077E+14

Sphere

Radius = n
Volume 8.6983118336652E+21
Surface area 2.0453804778431E+15
Circumference 80160790.184403

Square

Length = n
Perimeter 51031944
Area 162766206776196
Diagonal 18042516.829766

Cube

Length = n
Surface area 976597240657176
Volume 2.0765689873238E+21
Space diagonal 22097479.954252

Equilateral Triangle

Length = n
Perimeter 38273958
Area 70479834972908
Altitude 11048739.977126

Triangular Pyramid

Length = n
Surface area 70479834972908
Volume 2.4472600208973E+20
Height 6014172.2765887