28676812 (number)

28676812 is an even 8-digits composite number following 28676811 and preceding 28676813. In scientific notation, it is written as 2.8676812 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 14234976 positive integers (up to 28676812) that are relatively prime to 28676812.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred seventy-six thousand eight hundred twelve

Notation

Scientific notation 2.8676812 × 10^7
Engineering notation 2.8676812 × 10^6

Prime Factorization of 28676812

Prime Factorization 2 × 2 × 139 × 51577

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14338406
Product of the distinct prime numbers

The prime factorization of 28676812 is 2 × 2 × 139 × 51577. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 9, 48, 69, 998, 633, 275, 3770, 32213, 68302, 611986, 970435, 804452, 2163934, 90080742, 65373378, 365094917, 547810422, 1279143209, 8515202567

Basic calculations (n = 28676812)

Multiplication

n×y
n×2 57353624
n×3 86030436
n×4 114707248
n×5 143384060

Division

n÷y
n÷2 14338406
n÷3 9558937.3333333
n÷3 7169203
n÷5 5735362.4

Exponentiation

ny
n2 822359546483344
n3 2.3582650110908E+22
n4 6.7627522369229E+29
n5 1.9393417450082E+37

Nth Root

y√n
2√n 5355.0734822223
3√n 306.08611072785
4√n 73.178367583749
5√n 31.010314718083

Divisors of 28676812

1, 2, 4, 139, 278, 556, 51577, 103154, 206308, 7169203, 14338406, 28676812

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28676811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28676812 can be divided by 12 positive divisors. The sum of these divisors (counting 28676812) is 1, the average is 0.083333333333333.

Base conversion 28676812

Base System Value
2 Binary 1101101011001001011001100
3 Ternary 1222221221012011
4 Quaternary 1231121023030
5 Quinary 24320124222
6 Senary 2502351004
8 Octal 155311314
10 Decimal 28676812
12 Duodecimal 972b464
16 Hexadecimal 1b592cc
20 Vigesimal 8j4c0c
36 Base36 h2n64

Cryptographic Hash Functions

md5 bc9045882055de23c84103ebc6e533ae
sha1 cfe108d1f666be612f6ce605bb027e20797ded66
sha256 0f36b356ba3d32b75cd85155d918c60d425adb36a625eba824088d0abf5906d0
sha512 e1b82cdc338cfeff42dd3306ae453441c42079810e31226a536588898e774658080e84d395da78320132b69ba9413d70d1a5ef2ce71e97940a703fe3a33b6385
ripemd-160 7dc5d274e8ea7de719c287819c3624520e7911aa

28676812 as geometric shapes

Circle

Radius = n
Diameter 57353624
Circumference 180181723.81515
Area 2.5835187098415E+15

Sphere

Radius = n
Volume 9.8782773787477E+22
Surface area 1.0334074839366E+16
Circumference 180181723.81515

Square

Length = n
Perimeter 114707248
Area 822359546483344
Diagonal 40555136.456024

Cube

Length = n
Surface area 4934157278900064
Volume 2.3582650110908E+22
Space diagonal 49669695.383101

Equilateral Triangle

Length = n
Perimeter 86030436
Area 3.5609212914961E+14
Altitude 24834847.69155

Triangular Pyramid

Length = n
Surface area 3.5609212914961E+14
Volume 2.7792419686288E+21
Height 13518378.818675