28015612 (number)

28015612 is an even 8-digits composite number following 28015611 and preceding 28015613. In scientific notation, it is written as 2.8015612 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 13830336 positive integers (up to 28015612) that are relatively prime to 28015612.

Interesting facts

Basic properties

Name

Name twenty-eight million fifteen thousand six hundred twelve

Notation

Scientific notation 2.8015612 × 10^7
Engineering notation 2.8015612 × 10^6

Prime Factorization of 28015612

Prime Factorization 2 × 2 × 79 × 88657

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14007806
Product of the distinct prime numbers

The prime factorization of 28015612 is 2 × 2 × 79 × 88657. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 28, 5, 217, 763, 1054, 3338, 34745, 22046, 371979, 424446, 5446821, 8373438, 35767305, 25458823, 176406707, 327295308, 3050849796, 4594232708

Basic calculations (n = 28015612)

Multiplication

n×y
n×2 56031224
n×3 84046836
n×4 112062448
n×5 140078060

Division

n÷y
n÷2 14007806
n÷3 9338537.3333333
n÷3 7003903
n÷5 5603122.4

Exponentiation

ny
n2 784874515734544
n3 2.1988739901507E+22
n4 6.1602800544953E+29
n5 1.7258401581808E+37

Nth Root

y√n
2√n 5292.977611893
3√n 303.7153238766
4√n 72.75285294676
5√n 30.865976614629

Divisors of 28015612

1, 2, 4, 79, 158, 316, 88657, 177314, 354628, 7003903, 14007806, 28015612

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 -28015611
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 28015612 can be divided by 12 positive divisors. The sum of these divisors (counting 28015612) is 1, the average is 0.083333333333333.

Base conversion 28015612

Base System Value
2 Binary 1101010110111101111111100
3 Ternary 1221201100012021
4 Quaternary 1222313233330
5 Quinary 24132444422
6 Senary 2440245524
8 Octal 152675774
10 Decimal 28015612
12 Duodecimal 94708a4
16 Hexadecimal 1ab7bfc
20 Vigesimal 8f1j0c
36 Base36 gogzg

Cryptographic Hash Functions

md5 00a2849fdf1db27f8a735cf47e64d6ae
sha1 e72058547ffb5b85073c43da968d1f7e49fa9c06
sha256 2b70b41e44d52429d16a31f1f77e4c1b02afae3a0bdfb867eeec730dd842f4c1
sha512 ca4fb99bf2fa2d2317aa915d7b454937e77212ac6fe9152fc80f045b60f5e79939bb2e130e6215eb5d0b7e265ddee824e48b1db7c1b828107f77a6968c233f7a
ripemd-160 83ef25807c0fe6e430ac0b8383f5a466f3407b9b

28015612 as geometric shapes

Circle

Radius = n
Diameter 56031224
Circumference 176027281.69004
Area 2.4657560126215E+15

Sphere

Radius = n
Volume 9.2106218315028E+22
Surface area 9.863024050486E+15
Circumference 176027281.69004

Square

Length = n
Perimeter 112062448
Area 784874515734544
Diagonal 39620058.448582

Cube

Length = n
Surface area 4709247094407264
Volume 2.1988739901507E+22
Space diagonal 48524463.389136

Equilateral Triangle

Length = n
Perimeter 84046836
Area 3.3986063470456E+14
Altitude 24262231.694568

Triangular Pyramid

Length = n
Surface area 3.3986063470456E+14
Volume 2.5913978490171E+21
Height 13206686.149527