28426188 (number)

28426188 is an even 8-digits composite number following 28426187 and preceding 28426189. In scientific notation, it is written as 2.8426188 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 8121744 positive integers (up to 28426188) that are relatively prime to 28426188.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred twenty-six thousand one hundred eighty-eight

Notation

Scientific notation 2.8426188 × 10^7
Engineering notation 2.8426188 × 10^6

Prime Factorization of 28426188

Prime Factorization 2 × 2 × 21 × 338407

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14213094
Product of the distinct prime numbers

The prime factorization of 28426188 is 2 × 2 × 21 × 338407. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 65, 28, 546, 302, 2825, 849, 18184, 21910, 936206, 602177, 2220883, 5708962, 20237419, 8108739, 633535637, 728204502, 4634804204, 5534130453

Basic calculations (n = 28426188)

Multiplication

n×y
n×2 56852376
n×3 85278564
n×4 113704752
n×5 142130940

Division

n÷y
n÷2 14213094
n÷3 9475396
n÷3 7106547
n÷5 5685237.6

Exponentiation

ny
n2 808048164211344
n3 2.2969729028927E+22
n4 6.5294183568532E+29
n5 1.8560647374256E+37

Nth Root

y√n
2√n 5331.6215169496
3√n 305.19180983308
4√n 73.017953387846
5√n 30.95592065295

Divisors of 28426188

1, 2, 4, 21, 42, 84, 338407, 676814, 1353628, 7106547, 14213094, 28426188

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28426187
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28426188 can be divided by 12 positive divisors. The sum of these divisors (counting 28426188) is 1, the average is 0.083333333333333.

Base conversion 28426188

Base System Value
2 Binary 1101100011011111111001100
3 Ternary 1222111012101210
4 Quaternary 1230123333030
5 Quinary 24234114223
6 Senary 2453134420
8 Octal 154337714
10 Decimal 28426188
12 Duodecimal 962a410
16 Hexadecimal 1b1bfcc
20 Vigesimal 8hd598
36 Base36 gx9sc

Cryptographic Hash Functions

md5 62f2d6f4d5055e4eaa9b81e3778bd19c
sha1 3f5f04c27d25b8aece254738480154bc466542ee
sha256 167e89089b9d85e6ca0a63d847632dda210a431a481e6a75d5b9372f61d6c74f
sha512 0b727a6c8ae9aa2f2b2fab2908fff7c47fedfc29be0cf7ee4f8f8e989739305981f648ac7b610bf02f10c88b911f380ff32833efad381d55d9348f582fecb9f2
ripemd-160 69b955a705d766072efbd79a350704de2c52cb6c

28426188 as geometric shapes

Circle

Radius = n
Diameter 56852376
Circumference 178607006.78072
Area 2.5385581764331E+15

Sphere

Radius = n
Volume 9.6215375962965E+22
Surface area 1.0154232705732E+16
Circumference 178607006.78072

Square

Length = n
Perimeter 113704752
Area 808048164211344
Diagonal 40200700.596167

Cube

Length = n
Surface area 4848288985268064
Volume 2.2969729028927E+22
Space diagonal 49235601.881505

Equilateral Triangle

Length = n
Perimeter 85278564
Area 3.498951188442E+14
Altitude 24617800.940752

Triangular Pyramid

Length = n
Surface area 3.498951188442E+14
Volume 2.7070085263952E+21
Height 13400233.532056