28164538 (number)

28164538 is an even 8-digits composite number following 28164537 and preceding 28164539. In scientific notation, it is written as 2.8164538 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 14082268 positive integers (up to 28164538) that are relatively prime to 28164538.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-four thousand five hundred thirty-eight

Notation

Scientific notation 2.8164538 × 10^7
Engineering notation 2.8164538 × 10^6

Prime Factorization of 28164538

Prime Factorization 2 × 14082269

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28164538
Product of the distinct prime numbers

The prime factorization of 28164538 is 2 × 14082269. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28164538)

Multiplication

n×y
n×2 56329076
n×3 84493614
n×4 112658152
n×5 140822690

Division

n÷y
n÷2 14082269
n÷3 9388179.3333333
n÷3 7041134.5
n÷5 5632907.6

Exponentiation

ny
n2 793241200753444
n3 2.2341271941786E+22
n4 6.2923160257277E+29
n5 1.7722017381462E+37

Nth Root

y√n
2√n 5307.0272281193
3√n 304.25253859511
4√n 72.849346106326
5√n 30.898722665642

Divisors of 28164538

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28164537
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28164538 can be divided by 4 positive divisors. The sum of these divisors (counting 28164538) is 1, the average is 0.25.

Base conversion 28164538

Base System Value
2 Binary 1101011011100000110111010
3 Ternary 1221222220111001
4 Quaternary 1223130012322
5 Quinary 24202231123
6 Senary 2443355214
8 Octal 153340672
10 Decimal 28164538
12 Duodecimal 9522b0a
16 Hexadecimal 1adc1ba
20 Vigesimal 8g0b6i
36 Base36 grnwa

Cryptographic Hash Functions

md5 37e0aa0a0396dfa1a3396632cc879086
sha1 be38cdacb3f689278f1b85eaa173197e769bb025
sha256 cb66e8409d1fe930e95bd107ca88f99dcd6f15198754e2310ba74034cd3c93c6
sha512 e139336296c1a1dcf15a3971438fbdd70ea93370f0eef22475a387867be76b533b35bdc77142d1c97a4d8fa5f336b4f0c11f955746f0c7785ef8b7b6babe4140
ripemd-160 05819f9f527ec6ec435bd93df2ec5ae892570429

28164538 as geometric shapes

Circle

Radius = n
Diameter 56329076
Circumference 176963011.3451
Area 2.4920407288118E+15

Sphere

Radius = n
Volume 9.3582901072222E+22
Surface area 9.9681629152471E+15
Circumference 176963011.3451

Square

Length = n
Perimeter 112658152
Area 793241200753444
Diagonal 39830671.617572

Cube

Length = n
Surface area 4759447204520664
Volume 2.2341271941786E+22
Space diagonal 48782410.787704

Equilateral Triangle

Length = n
Perimeter 84493614
Area 3.4348351559048E+14
Altitude 24391205.393852

Triangular Pyramid

Length = n
Surface area 3.4348351559048E+14
Volume 2.6329441483949E+21
Height 13276890.539191