13128812 (number)

13128812 is an even 8-digits composite number following 13128811 and preceding 13128813. In scientific notation, it is written as 1.3128812 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors. There are 6564404 positive integers (up to 13128812) that are relatively prime to 13128812.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3128812 × 10^7
Engineering notation 1.3128812 × 10^6

Prime Factorization of 13128812

Prime Factorization 2 × 2 × 3282203

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 6564406
Product of the distinct prime numbers

The prime factorization of 13128812 is 2 × 2 × 3282203. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13128812)

Multiplication

n×y
n×2 26257624
n×3 39386436
n×4 52515248
n×5 65644060

Division

n÷y
n÷2 6564406
n÷3 4376270.6666667
n÷3 3282203
n÷5 2625762.4

Exponentiation

ny
n2 172365704531344
n3 2.2629569300396E+21
n4 2.9709936098587E+28
n5 3.9005616557036E+35

Nth Root

y√n
2√n 3623.370254335
3√n 235.90753343953
4√n 60.194437071336
5√n 26.524370515469

Divisors of 13128812

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13128811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13128812 can be divided by 6 positive divisors. The sum of these divisors (counting 13128812) is 1, the average is 0.16666666666667.

Base conversion 13128812

Base System Value
2 Binary 110010000101010001101100
3 Ternary 220201000100022
4 Quaternary 302011101230
5 Quinary 11330110222
6 Senary 1145221312
8 Octal 62052154
10 Decimal 13128812
12 Duodecimal 4491838
16 Hexadecimal c8546c
20 Vigesimal 42120c
36 Base36 7te98

Cryptographic Hash Functions

md5 7416e2254ffd1674b631c4b63397d5af
sha1 4ec1f3fbb4e918c4dfc57d8980a39df336b2a66e
sha256 b863fbfd2897260b330fc3a481e0837b34e60812bc865d25dc5068d4270b0562
sha512 3ca42fd3c88e689f8ddeaf475b1faa1263fc4438a54e9f3fcf374fdda7f69722d7b5c68ede0ee032d38728256570029efe01baede1b52d4af4629243c022af3d
ripemd-160 93579b644439779375bd88335b2e0058af9c2225

13128812 as geometric shapes

Circle

Radius = n
Diameter 26257624
Circumference 82490758.659123
Area 5.415028310865E+14

Sphere

Radius = n
Volume 9.4790518224032E+21
Surface area 2.166011324346E+15
Circumference 82490758.659123

Square

Length = n
Perimeter 52515248
Area 172365704531344
Diagonal 18566943.988247

Cube

Length = n
Surface area 1034194227188064
Volume 2.2629569300396E+21
Space diagonal 22739769.42702

Equilateral Triangle

Length = n
Perimeter 39386436
Area 74636539432673
Altitude 11369884.71351

Triangular Pyramid

Length = n
Surface area 74636539432673
Volume 2.6669203179401E+20
Height 6188981.3294155