12887628 (number)

12887628 is an even 8-digits composite number following 12887627 and preceding 12887629. In scientific notation, it is written as 1.2887628 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 3965376 positive integers (up to 12887628) that are relatively prime to 12887628.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-seven thousand six hundred twenty-eight

Notation

Scientific notation 1.2887628 × 10^7
Engineering notation 1.2887628 × 10^6

Prime Factorization of 12887628

Prime Factorization 2 × 2 × 3 × 13 × 82613

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6443814
Product of the distinct prime numbers

The prime factorization of 12887628 is 2 × 2 × 3 × 13 × 82613. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 2, 1, 38, 203, 736, 7348, 5153, 22116, 97497, 830863, 687636, 1067099, 8447155, 56476861, 86189374, 493684101, 810613143, 3952177506, 4173773398

Basic calculations (n = 12887628)

Multiplication

n×y
n×2 25775256
n×3 38662884
n×4 51550512
n×5 64438140

Division

n÷y
n÷2 6443814
n÷3 4295876
n÷3 3221907
n÷5 2577525.6

Exponentiation

ny
n2 166090955466384
n3 2.1405184482153E+21
n4 2.7586205487736E+28
n5 3.555207542575E+35

Nth Root

y√n
2√n 3589.9342612365
3√n 234.45400934466
4√n 59.916060127787
5√n 26.42619274879

Divisors of 12887628

1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 82613, 165226, 247839, 330452, 495678, 991356, 1073969, 2147938, 3221907, 4295876, 6443814, 12887628

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12887627
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12887628 can be divided by 24 positive divisors. The sum of these divisors (counting 12887628) is 1, the average is 0.041666666666667.

Base conversion 12887628

Base System Value
2 Binary 110001001010011001001100
3 Ternary 220020202111120
4 Quaternary 301022121030
5 Quinary 11244401003
6 Senary 1140120540
8 Octal 61123114
10 Decimal 12887628
12 Duodecimal 4396150
16 Hexadecimal c4a64c
20 Vigesimal 40aj18
36 Base36 7o85o

Cryptographic Hash Functions

md5 4499a62319820275c711612104b95fa6
sha1 85e79b834005d989b9c8ad2b6ab222913e9aa209
sha256 6fec02a0edff331e0e986411850398f43e6fabdd9992cc7c5c65793ae7c8805e
sha512 fca759a531852c2011cb82cbb46994ff0e6ca7584ae8b4cded267ff87f05132630e3c6ec276428f928578b4ba3e68f3873cb8a47e38debca9f25038424f0d3df
ripemd-160 6221bbcf76298b69868ae50ef07bcb1ccf2150c6

12887628 as geometric shapes

Circle

Radius = n
Diameter 25775256
Circumference 80975354.893996
Area 5.217901255209E+14

Sphere

Radius = n
Volume 8.9661827090489E+21
Surface area 2.0871605020836E+15
Circumference 80975354.893996

Square

Length = n
Perimeter 51550512
Area 166090955466384
Diagonal 18225858.304419

Cube

Length = n
Surface area 996545732798304
Volume 2.1405184482153E+21
Space diagonal 22322026.485047

Equilateral Triangle

Length = n
Perimeter 38662884
Area 71919493386359
Altitude 11161013.242524

Triangular Pyramid

Length = n
Surface area 71919493386359
Volume 2.5226251833133E+20
Height 6075286.1014731