28661736 (number)

28661736 is an even 8-digits composite number following 28661735 and preceding 28661737. In scientific notation, it is written as 2.8661736 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors. There are 9331392 positive integers (up to 28661736) that are relatively prime to 28661736.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8661736 × 10^7
Engineering notation 2.8661736 × 10^6

Prime Factorization of 28661736

Prime Factorization 2 × 2 × 2 × 3 × 43 × 27773

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7165434
Product of the distinct prime numbers

The prime factorization of 28661736 is 2 × 2 × 2 × 3 × 43 × 27773. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 3, 9, 69, 117, 675, 1575, 6237, 89021, 7474, 619796, 895525, 5167696, 5635667, 62637485, 70741738, 652913409, 170456393, 4149663309, 9052602276

Basic calculations (n = 28661736)

Multiplication

n×y
n×2 57323472
n×3 85985208
n×4 114646944
n×5 143308680

Division

n÷y
n÷2 14330868
n÷3 9553912
n÷3 7165434
n÷5 5732347.2

Exponentiation

ny
n2 821495110533696
n3 2.3545475983408E+22
n4 6.7485421663077E+29
n5 1.9342493395558E+37

Nth Root

y√n
2√n 5353.6656600875
3√n 306.0324627015
4√n 73.168747837362
5√n 31.00705347797

Divisors of 28661736

1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 27773, 55546, 83319, 111092, 166638, 222184, 333276, 666552, 1194239, 2388478, 3582717, 4776956, 7165434, 9553912, 14330868, 28661736

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28661735
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28661736 can be divided by 32 positive divisors. The sum of these divisors (counting 28661736) is 1, the average is 0.03125.

Base conversion 28661736

Base System Value
2 Binary 1101101010101011111101000
3 Ternary 1222221011111210
4 Quaternary 1231111133220
5 Quinary 24314133421
6 Senary 2502153120
8 Octal 155253750
10 Decimal 28661736
12 Duodecimal 97227a0
16 Hexadecimal 1b557e8
20 Vigesimal 8j2e6g
36 Base36 h2bjc

Cryptographic Hash Functions

md5 5ded8da25cb5f0d615ac4cc7c4de6c22
sha1 84c35a4c7439df8acd95c3ed680e92c91a8892ae
sha256 fd9cdda4be46e25b103da0cc25dc3a8b54989c1f0e09b63174c0685c05a0f090
sha512 fa87caf470572f3ee56b3e129eda3ae5e9e12e35f032ef82fbd80277a51d6de21a14218e22495d6266e928eba4976bb421776a4a6a81a20c56a2304bf814144c
ripemd-160 946eceb4f5e1bbd7125e94768fc13be8a714c8c0

28661736 as geometric shapes

Circle

Radius = n
Diameter 57323472
Circumference 180086998.51346
Area 2.5808030042126E+15

Sphere

Radius = n
Volume 9.8627059166331E+22
Surface area 1.032321201685E+16
Circumference 180086998.51346

Square

Length = n
Perimeter 114646944
Area 821495110533696
Diagonal 40533815.772357

Cube

Length = n
Surface area 4928970663202176
Volume 2.3545475983408E+22
Space diagonal 49643582.985126

Equilateral Triangle

Length = n
Perimeter 85985208
Area 3.5571781740344E+14
Altitude 24821791.492563

Triangular Pyramid

Length = n
Surface area 3.5571781740344E+14
Volume 2.7748609556888E+21
Height 13511271.924119