28498538 (number)

28498538 is an even 8-digits composite number following 28498537 and preceding 28498539. In scientific notation, it is written as 2.8498538 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 14238796 positive integers (up to 28498538) that are relatively prime to 28498538.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-eight thousand five hundred thirty-eight

Notation

Scientific notation 2.8498538 × 10^7
Engineering notation 2.8498538 × 10^6

Prime Factorization of 28498538

Prime Factorization 2 × 8867 × 1607

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28498538
Product of the distinct prime numbers

The prime factorization of 28498538 is 2 × 8867 × 1607. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 6, 94, 97, 365, 535, 4089, 5944, 6987, 51421, 759619, 701320, 7861282, 5534175, 38103557, 63517610, 83442885, 6795955, 6239516860, 720122624

Basic calculations (n = 28498538)

Multiplication

n×y
n×2 56997076
n×3 85495614
n×4 113994152
n×5 142492690

Division

n÷y
n÷2 14249269
n÷3 9499512.6666667
n÷3 7124634.5
n÷5 5699707.6

Exponentiation

ny
n2 812166668137444
n3 2.3145562654248E+22
n4 6.5961469683348E+29
n5 1.8798054503067E+37

Nth Root

y√n
2√n 5338.4021954139
3√n 305.45051401069
4√n 73.064370218417
5√n 30.971662364021

Divisors of 28498538

1, 2, 1607, 3214, 8867, 17734, 14249269, 28498538

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28498537
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28498538 can be divided by 8 positive divisors. The sum of these divisors (counting 28498538) is 1, the average is 0.125.

Base conversion 28498538

Base System Value
2 Binary 1101100101101101001101010
3 Ternary 1222121212122102
4 Quaternary 1230231221222
5 Quinary 24243423123
6 Senary 2454453402
8 Octal 154555152
10 Decimal 28498538
12 Duodecimal 9664262
16 Hexadecimal 1b2da6a
20 Vigesimal 8i266i
36 Base36 gytm2

Cryptographic Hash Functions

md5 c6843a0e9064cadac96d5c263b1b82cd
sha1 38d424c84625ced9a53ffb2c03bf6d07aaadd934
sha256 f08d15fbbed2cfe224b39341b29e57cd6d17d89a9ad57c4c35c2fad944eda7a6
sha512 ba3c8481c55aff0bea6777f973bc935a1e9a01c8c1dd0076eabe4540d85b08c6dc07f2fda5216a131ee49e1d4c274bdde1b37bdaaa28c66df73208fe194a9914
ripemd-160 82c7cd46e21de6b53d390dc972daefd2684ac3c4

28498538 as geometric shapes

Circle

Radius = n
Diameter 56997076
Circumference 179061595.2377
Area 2.5514968381111E+15

Sphere

Radius = n
Volume 9.6951906130385E+22
Surface area 1.0205987352444E+16
Circumference 179061595.2377

Square

Length = n
Perimeter 113994152
Area 812166668137444
Diagonal 40303018.947405

Cube

Length = n
Surface area 4873000008824664
Volume 2.3145562654248E+22
Space diagonal 49360915.757432

Equilateral Triangle

Length = n
Perimeter 85495614
Area 3.51678483357E+14
Altitude 24680457.878716

Triangular Pyramid

Length = n
Surface area 3.51678483357E+14
Volume 2.7277307178662E+21
Height 13434339.649135