28591738 (number)

28591738 is an even 8-digits composite number following 28591737 and preceding 28591739. In scientific notation, it is written as 2.8591738 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 11830896 positive integers (up to 28591738) that are relatively prime to 28591738.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred ninety-one thousand seven hundred thirty-eight

Notation

Scientific notation 2.8591738 × 10^7
Engineering notation 2.8591738 × 10^6

Prime Factorization of 28591738

Prime Factorization 2 × 7 × 29 × 70423

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28591738
Product of the distinct prime numbers

The prime factorization of 28591738 is 2 × 7 × 29 × 70423. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 41, 83, 833, 345, 2644, 8612, 40817, 28352, 826582, 525769, 3387948, 6540419, 22714329, 24024351, 336355880, 475438849, 3224635052, 1951972736

Basic calculations (n = 28591738)

Multiplication

n×y
n×2 57183476
n×3 85775214
n×4 114366952
n×5 142958690

Division

n÷y
n÷2 14295869
n÷3 9530579.3333333
n÷3 7147934.5
n÷5 5718347.6

Exponentiation

ny
n2 817487481860644
n3 2.3373387899639E+22
n4 6.6828578299886E+29
n5 1.9107452016628E+37

Nth Root

y√n
2√n 5347.1242738504
3√n 305.78312769076
4√n 73.124033490026
5√n 30.991893509277

Divisors of 28591738

1, 2, 7, 14, 29, 58, 203, 406, 70423, 140846, 492961, 985922, 2042267, 4084534, 14295869, 28591738

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 -28591737
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 28591738 can be divided by 16 positive divisors. The sum of these divisors (counting 28591738) is 1, the average is 0.0625.

Base conversion 28591738

Base System Value
2 Binary 1101101000100011001111010
3 Ternary 1222210121111021
4 Quaternary 1231010121322
5 Quinary 24304413423
6 Senary 2500453054
8 Octal 155043172
10 Decimal 28591738
12 Duodecimal 96aa18a
16 Hexadecimal 1b4467a
20 Vigesimal 8idj6i
36 Base36 h0tiy

Cryptographic Hash Functions

md5 44496a3fcefddffddaae9431e34fb358
sha1 80d5ed09d149ce4842d8ddeaa836efb412203cdb
sha256 7ceefb39407766ded65d6e6d7c819c564362bbe94ce88f12ac58df602f840c7f
sha512 f159f66168b675d1bafb6a309400c2875a27f7173f8599c445f26dfc7e1af7ffb5eaef76d63c8096b09ff0f0b64d441f2517010e0b919528e109b17f2706569e
ripemd-160 41ca410c32751d70e03e0a332bb0e7860af251ec

28591738 as geometric shapes

Circle

Radius = n
Diameter 57183476
Circumference 179647188.10833
Area 2.568212667415E+15

Sphere

Radius = n
Volume 9.7906218286682E+22
Surface area 1.027285066966E+16
Circumference 179647188.10833

Square

Length = n
Perimeter 114366952
Area 817487481860644
Diagonal 40434823.651418

Cube

Length = n
Surface area 4904924891163864
Volume 2.3373387899639E+22
Space diagonal 49522342.892698

Equilateral Triangle

Length = n
Perimeter 85775214
Area 3.5398246328354E+14
Altitude 24761171.446349

Triangular Pyramid

Length = n
Surface area 3.5398246328354E+14
Volume 2.7545801805231E+21
Height 13478274.550473