28162538 (number)

28162538 is an even 8-digits composite number following 28162537 and preceding 28162539. In scientific notation, it is written as 2.8162538 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 13472256 positive integers (up to 28162538) that are relatively prime to 28162538.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8162538 × 10^7
Engineering notation 2.8162538 × 10^6

Prime Factorization of 28162538

Prime Factorization 2 × 113 × 29 × 4297

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28162538
Product of the distinct prime numbers

The prime factorization of 28162538 is 2 × 113 × 29 × 4297. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 33, 59, 783, 259, 9894, 4846, 50715, 70843, 658628, 430059, 9300698, 9378795, 91858335, 51045958, 338920419, 37765715, 6617961169, 49969405

Basic calculations (n = 28162538)

Multiplication

n×y
n×2 56325076
n×3 84487614
n×4 112650152
n×5 140812690

Division

n÷y
n÷2 14081269
n÷3 9387512.6666667
n÷3 7040634.5
n÷5 5632507.6

Exponentiation

ny
n2 793128546601444
n3 2.2336512832548E+22
n4 6.2905289143412E+29
n5 1.7715725959023E+37

Nth Root

y√n
2√n 5306.8387953658
3√n 304.24533663685
4√n 72.848052790489
5√n 30.898283821584

Divisors of 28162538

1, 2, 29, 58, 113, 226, 3277, 4297, 6554, 8594, 124613, 249226, 485561, 971122, 14081269, 28162538

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28162537
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28162538 can be divided by 16 positive divisors. The sum of these divisors (counting 28162538) is 1, the average is 0.0625.

Base conversion 28162538

Base System Value
2 Binary 1101011011011100111101010
3 Ternary 1221222210201222
4 Quaternary 1223123213222
5 Quinary 24202200123
6 Senary 2443342042
8 Octal 153334752
10 Decimal 28162538
12 Duodecimal 9521922
16 Hexadecimal 1adb9ea
20 Vigesimal 8g066i
36 Base36 grmcq

Cryptographic Hash Functions

md5 e8f879ee241b13eb5040c750ee0d89c2
sha1 7d60fd115fafc3b203615b44fed2b3b01388014a
sha256 0861aeb5216d87e48c51d963384a2ec11e7f9caab0514ae30448c45f825ddda0
sha512 01db01f14a8d8991abf0463f2df3123a601d40f5559a4d0068ef0197cd44be73172b954d150919965168a0527db3d211a5cf6fb634ea045efd69d07e35518a8e
ripemd-160 429657730fbf471c0894ea02c718bba617f47d55

28162538 as geometric shapes

Circle

Radius = n
Diameter 56325076
Circumference 176950444.97449
Area 2.4916868153554E+15

Sphere

Radius = n
Volume 9.3562966162062E+22
Surface area 9.9667472614218E+15
Circumference 176950444.97449

Square

Length = n
Perimeter 112650152
Area 793128546601444
Diagonal 39827843.190448

Cube

Length = n
Surface area 4758771279608664
Volume 2.2336512832548E+22
Space diagonal 48778946.686089

Equilateral Triangle

Length = n
Perimeter 84487614
Area 3.4343473491174E+14
Altitude 24389473.343045

Triangular Pyramid

Length = n
Surface area 3.4343473491174E+14
Volume 2.6323832819925E+21
Height 13275947.730149