12912128 (number)

12912128 is an even 8-digits composite number following 12912127 and preceding 12912129. In scientific notation, it is written as 1.2912128 × 10^7. The sum of its digits is 26. It has a total of 10 prime factors and 20 positive divisors. There are 6455808 positive integers (up to 12912128) that are relatively prime to 12912128.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twelve thousand one hundred twenty-eight

Notation

Scientific notation 1.2912128 × 10^7
Engineering notation 1.2912128 × 10^6

Prime Factorization of 12912128

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 25219

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 50438
Product of the distinct prime numbers

The prime factorization of 12912128 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 25219. Since it has a total of 10 prime factors.

Most popular turbo-numbers

2, 6, 54, 66, 490, 566, 5631, 6164, 30267, 2315, 381255, 711283, 2913695, 3187980, 20877100, 24290225, 414360951, 370988676, 179091875, 5683097841

Basic calculations (n = 12912128)

Multiplication

n×y
n×2 25824256
n×3 38736384
n×4 51648512
n×5 64560640

Division

n÷y
n÷2 6456064
n÷3 4304042.6666667
n÷3 3228032
n÷5 2582425.6

Exponentiation

ny
n2 166723049488384
n3 2.1527493555443E+21
n4 2.7796575230706E+28
n5 3.5891293734051E+35

Nth Root

y√n
2√n 3593.3449597833
3√n 234.60248474337
4√n 59.944515677277
5√n 26.436232609593

Divisors of 12912128

1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 25219, 50438, 100876, 201752, 403504, 807008, 1614016, 3228032, 6456064, 12912128

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12912127
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12912128 can be divided by 20 positive divisors. The sum of these divisors (counting 12912128) is 1, the average is 0.05.

Base conversion 12912128

Base System Value
2 Binary 110001010000011000000000
3 Ternary 220022000002222
4 Quaternary 301100120000
5 Quinary 11301142003
6 Senary 1140430212
8 Octal 61203000
10 Decimal 12912128
12 Duodecimal 43a8368
16 Hexadecimal c50600
20 Vigesimal 40e068
36 Base36 7or28

Cryptographic Hash Functions

md5 bebe7174f49c25fb4f4900532b3df066
sha1 cbfa67e983fb340e227e3855baf4a0e05e2fe1e7
sha256 95ab0e324d047186fef016038a96f8c39ef0daf94408443cc4374eafdd4d07dd
sha512 c6a5ae9c06cb84b661e3cacd8953cd0ac6acc6f05fa8f5b71ac15874e61740d2d8a584311dfd2b9057c1bb67866b467b47d1cf16d9400185ce832df37818fc49
ripemd-160 fa853ce4c6ed8118ab11f563d55198057e5b6209

12912128 as geometric shapes

Circle

Radius = n
Diameter 25824256
Circumference 81129292.934022
Area 5.2377590745679E+14

Sphere

Radius = n
Volume 9.0174154138644E+21
Surface area 2.0951036298272E+15
Circumference 81129292.934022

Square

Length = n
Perimeter 51648512
Area 166723049488384
Diagonal 18260506.536697

Cube

Length = n
Surface area 1000338296930304
Volume 2.1527493555443E+21
Space diagonal 22364461.729833

Equilateral Triangle

Length = n
Perimeter 38736384
Area 72193198126675
Altitude 11182230.864916

Triangular Pyramid

Length = n
Surface area 72193198126675
Volume 2.537039445834E+20
Height 6086835.5122325