28012313 (number)

28012313 is an odd 8-digits composite number following 28012312 and preceding 28012314. In scientific notation, it is written as 2.8012313 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 23235840 positive integers (up to 28012313) that are relatively prime to 28012313.

Interesting facts

Basic properties

Name

Name twenty-eight million twelve thousand three hundred thirteen

Notation

Scientific notation 2.8012313 × 10^7
Engineering notation 2.8012313 × 10^6

Prime Factorization of 28012313

Prime Factorization 7 × 31 × 129089

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28012313
Product of the distinct prime numbers

The prime factorization of 28012313 is 7 × 31 × 129089. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28012313)

Multiplication

n×y
n×2 56024626
n×3 84036939
n×4 112049252
n×5 140061565

Division

n÷y
n÷2 14006156.5
n÷3 9337437.6666667
n÷3 7003078.25
n÷5 5602462.6

Exponentiation

ny
n2 784689679609969
n3 2.1980972913104E+22
n4 6.157378932864E+29
n5 1.7248242592699E+37

Nth Root

y√n
2√n 5292.6659633874
3√n 303.70340199789
4√n 72.750711085098
5√n 30.86524965101

Divisors of 28012313

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28012312
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28012313 can be divided by 8 positive divisors. The sum of these divisors (counting 28012313) is 1, the average is 0.125.

Base conversion 28012313

Base System Value
2 Binary 1101010110110111100011001
3 Ternary 1221201011200002
4 Quaternary 1222312330121
5 Quinary 24132343223
6 Senary 2440222345
8 Octal 152667431
10 Decimal 28012313
12 Duodecimal 946a9b5
16 Hexadecimal 1ab6f19
20 Vigesimal 8f1afd
36 Base36 goeft

Cryptographic Hash Functions

md5 abfa224a7004fef5e9d0975c1ec157be
sha1 79889ba47fb465c2c00fb1c381e0da1f0813ddfd
sha256 72211365dad5dccce4555a54e3632c5393f292fd63c8e0494185bc1fe16f98fe
sha512 83944639025fd48011053bdbb6812c1e36393a5233997ea1ff03aec923d831a64076192ef8ec2f4342107363050513f570196231e956f7950fedf9beb6347514
ripemd-160 310554f76361ea3709765ef3cd9fc89e15427176

28012313 as geometric shapes

Circle

Radius = n
Diameter 56024626
Circumference 176006553.46172
Area 2.4651753328104E+15

Sphere

Radius = n
Volume 9.2073684030086E+22
Surface area 9.8607013312416E+15
Circumference 176006553.46172

Square

Length = n
Perimeter 112049252
Area 784689679609969
Diagonal 39615392.95804

Cube

Length = n
Surface area 4708138077659814
Volume 2.1980972913104E+22
Space diagonal 48518749.353522

Equilateral Triangle

Length = n
Perimeter 84036939
Area 3.3978059831485E+14
Altitude 24259374.676761

Triangular Pyramid

Length = n
Surface area 3.3978059831485E+14
Volume 2.5904825006556E+21
Height 13205130.986013