28156736 (number)

28156736 is an even 8-digits composite number following 28156735 and preceding 28156737. In scientific notation, it is written as 2.8156736 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 14 positive divisors. There are 14078336 positive integers (up to 28156736) that are relatively prime to 28156736.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred fifty-six thousand seven hundred thirty-six

Notation

Scientific notation 2.8156736 × 10^7
Engineering notation 2.8156736 × 10^6

Prime Factorization of 28156736

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 439949

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 879898
Product of the distinct prime numbers

The prime factorization of 28156736 is 2 × 2 × 2 × 2 × 2 × 2 × 439949. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 6, 74, 77, 790, 515, 5812, 3086, 18168, 76016, 68041, 291745, 6537758, 8090664, 17193888, 47425341, 508861499, 740465946, 7241546546, 2845984329

Basic calculations (n = 28156736)

Multiplication

n×y
n×2 56313472
n×3 84470208
n×4 112626944
n×5 140783680

Division

n÷y
n÷2 14078368
n÷3 9385578.6666667
n÷3 7039184
n÷5 5631347.2

Exponentiation

ny
n2 792801782173696
n3 2.2322710480994E+22
n4 6.2853466581779E+29
n5 1.769748465228E+37

Nth Root

y√n
2√n 5306.2921140849
3√n 304.22444182639
4√n 72.844300491424
5√n 30.897010593881

Divisors of 28156736

1, 2, 4, 8, 16, 32, 64, 439949, 879898, 1759796, 3519592, 7039184, 14078368, 28156736

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28156735
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28156736 can be divided by 14 positive divisors. The sum of these divisors (counting 28156736) is 1, the average is 0.071428571428571.

Base conversion 28156736

Base System Value
2 Binary 1101011011010001101000000
3 Ternary 1221222111210002
4 Quaternary 1223122031000
5 Quinary 24202003421
6 Senary 2443255132
8 Octal 153321500
10 Decimal 28156736
12 Duodecimal 951a4a8
16 Hexadecimal 1ada340
20 Vigesimal 8fjbgg
36 Base36 grhvk

Cryptographic Hash Functions

md5 f2904d8d6c6bf0f7fe9178e4fd46399a
sha1 77d0d80cdf218474cdcd17486d6407828197a7be
sha256 31c78c05e18557f63b77ce0596317505bd044074cb00841e20f5127848a00f38
sha512 135b29e284aad1b0cd9422aa4bc8119851fac31f0f6ef474739be5b6daa9e4fb435e2839ee21b1ab05d54942fc399b60682d60797d250f0daac7e89e5aa2625d
ripemd-160 4aae3d30d17aa1324e8759852c02b8fbb1f15c9b

28156736 as geometric shapes

Circle

Radius = n
Diameter 56313472
Circumference 176913989.93333
Area 2.4906602546298E+15

Sphere

Radius = n
Volume 9.3505151007071E+22
Surface area 9.9626410185191E+15
Circumference 176913989.93333

Square

Length = n
Perimeter 112626944
Area 792801782173696
Diagonal 39819637.923359

Cube

Length = n
Surface area 4756810693042176
Volume 2.2322710480994E+22
Space diagonal 48768897.327304

Equilateral Triangle

Length = n
Perimeter 84470208
Area 3.43293241764E+14
Altitude 24384448.663652

Triangular Pyramid

Length = n
Surface area 3.43293241764E+14
Volume 2.6307566592625E+21
Height 13273212.64112