28692738 (number)

28692738 is an even 8-digits composite number following 28692737 and preceding 28692739. In scientific notation, it is written as 2.8692738 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 9564228 positive integers (up to 28692738) that are relatively prime to 28692738.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred ninety-two thousand seven hundred thirty-eight

Notation

Scientific notation 2.8692738 × 10^7
Engineering notation 2.8692738 × 10^6

Prime Factorization of 28692738

Prime Factorization 2 × 27 × 531347

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28692738
Product of the distinct prime numbers

The prime factorization of 28692738 is 2 × 27 × 531347. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 4, 63, 84, 522, 379, 4450, 8456, 95833, 42998, 67993, 347075, 9636899, 9474859, 55367388, 51005627, 530996923, 404645617, 1334355739, 1893585224

Basic calculations (n = 28692738)

Multiplication

n×y
n×2 57385476
n×3 86078214
n×4 114770952
n×5 143463690

Division

n÷y
n÷2 14346369
n÷3 9564246
n÷3 7173184.5
n÷5 5738547.6

Exponentiation

ny
n2 823273213936644
n3 2.3621962629902E+22
n4 6.7777878478557E+29
n5 1.9447329093811E+37

Nth Root

y√n
2√n 5356.5602768941
3√n 306.142763065
4√n 73.188525582185
5√n 31.013758340743

Divisors of 28692738

1, 2, 27, 54, 531347, 1062694, 14346369, 28692738

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 -28692737
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 28692738 can be divided by 8 positive divisors. The sum of these divisors (counting 28692738) is 1, the average is 0.125.

Base conversion 28692738

Base System Value
2 Binary 1101101011101000100000010
3 Ternary 1222222202001000
4 Quaternary 1231131010002
5 Quinary 24321131423
6 Senary 2502552430
8 Octal 155350402
10 Decimal 28692738
12 Duodecimal 9738716
16 Hexadecimal 1b5d102
20 Vigesimal 8j6bgi
36 Base36 h2zgi

Cryptographic Hash Functions

md5 202aef04e4715c63b8782e36f4d748e7
sha1 1ba6d9ecfa1e1485692d5482912408c0651b0bb9
sha256 1d8fab74cee6981cce79e5ba24cf7d25ff5b7e2078186d49bcf88f683ed94a6f
sha512 fba81212322ac30d555a147c4d06d2a47ab451dec0a7f95644de3d814c86338dfd3826e7fd5f3aaef075c9d560bd895bc683cb5096a0ed454b3e437305127657
ripemd-160 092361d6f15734c386e51132ac50427d10365c53

28692738 as geometric shapes

Circle

Radius = n
Diameter 57385476
Circumference 180281789.82435
Area 2.5863890808006E+15

Sphere

Radius = n
Volume 9.8947445681964E+22
Surface area 1.0345556323202E+16
Circumference 180281789.82435

Square

Length = n
Perimeter 114770952
Area 823273213936644
Diagonal 40577659.221218

Cube

Length = n
Surface area 4939639283619864
Volume 2.3621962629902E+22
Space diagonal 49697280.024262

Equilateral Triangle

Length = n
Perimeter 86078214
Area 3.564877587622E+14
Altitude 24848640.012131

Triangular Pyramid

Length = n
Surface area 3.564877587622E+14
Volume 2.7838749934232E+21
Height 13525886.407073