28932428 (number)

28932428 is an even 8-digits composite number following 28932427 and preceding 28932429. In scientific notation, it is written as 2.8932428 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 12372624 positive integers (up to 28932428) that are relatively prime to 28932428.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-two thousand four hundred twenty-eight

Notation

Scientific notation 2.8932428 × 10^7
Engineering notation 2.8932428 × 10^6

Prime Factorization of 28932428

Prime Factorization 2 × 2 × 7 × 643 × 1607

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14466214
Product of the distinct prime numbers

The prime factorization of 28932428 is 2 × 2 × 7 × 643 × 1607. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 36, 98, 980, 678, 6786, 9409, 86534, 4331, 922407, 195743, 8104024, 8902712, 40793819, 43144102, 965402299, 433080931, 182621567, 8230734244

Basic calculations (n = 28932428)

Multiplication

n×y
n×2 57864856
n×3 86797284
n×4 115729712
n×5 144662140

Division

n÷y
n÷2 14466214
n÷3 9644142.6666667
n÷3 7233107
n÷5 5786485.6

Exponentiation

ny
n2 837085389975184
n3 2.4218912775309E+22
n4 7.0071195010991E+29
n5 2.0273298045294E+37

Nth Root

y√n
2√n 5378.8872455184
3√n 306.99287332217
4√n 73.340897495997
5√n 31.06540187542

Divisors of 28932428

1, 2, 4, 7, 14, 28, 643, 1286, 1607, 2572, 3214, 4501, 6428, 9002, 11249, 18004, 22498, 44996, 1033301, 2066602, 4133204, 7233107, 14466214, 28932428

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28932427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28932428 can be divided by 24 positive divisors. The sum of these divisors (counting 28932428) is 1, the average is 0.041666666666667.

Base conversion 28932428

Base System Value
2 Binary 1101110010111100101001100
3 Ternary 2000102220211102
4 Quaternary 1232113211030
5 Quinary 24401314203
6 Senary 2512042232
8 Octal 156274514
10 Decimal 28932428
12 Duodecimal 9833378
16 Hexadecimal 1b9794c
20 Vigesimal 90gb18
36 Base36 h84ek

Cryptographic Hash Functions

md5 66e9edc4a1de6cfed3781745c298b1fc
sha1 2f3283b2d1127f8fb514d6f90dd9a844767ff078
sha256 3ff480e6853ddc8e59307ac7282c5ff57fe14b0a5ef851dee65e69f344b36629
sha512 6659761c7cd71e7c68979aea5ddcc15672dc20cc2033fc995c7a6f39e2b2541788e1da5b48dafbc80f305409356aad576746db12643613b23645a1197957937d
ripemd-160 4bdddd497c82c3dcf34f0d88755d974cb7a9bb85

28932428 as geometric shapes

Circle

Radius = n
Diameter 57864856
Circumference 181787806.51063
Area 2.6297813115734E+15

Sphere

Radius = n
Volume 1.0144794460379E+23
Surface area 1.0519125246294E+16
Circumference 181787806.51063

Square

Length = n
Perimeter 115729712
Area 837085389975184
Diagonal 40916632.069983

Cube

Length = n
Surface area 5022512339851104
Volume 2.4218912775309E+22
Space diagonal 50112435.282328

Equilateral Triangle

Length = n
Perimeter 86797284
Area 3.6246860642766E+14
Altitude 25056217.641164

Triangular Pyramid

Length = n
Surface area 3.6246860642766E+14
Volume 2.8542262427311E+21
Height 13638877.356661