28498911 (number)

28498911 is an odd 8-digits composite number following 28498910 and preceding 28498912. In scientific notation, it is written as 2.8498911 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 16285080 positive integers (up to 28498911) that are relatively prime to 28498911.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-eight thousand nine hundred eleven

Notation

Scientific notation 2.8498911 × 10^7
Engineering notation 2.8498911 × 10^6

Prime Factorization of 28498911

Prime Factorization 21 × 1357091

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28498911
Product of the distinct prime numbers

The prime factorization of 28498911 is 21 × 1357091. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28498911)

Multiplication

n×y
n×2 56997822
n×3 85496733
n×4 113995644
n×5 142494555

Division

n÷y
n÷2 14249455.5
n÷3 9499637
n÷3 7124727.75
n÷5 5699782.2

Exponentiation

ny
n2 812187928185921
n3 2.3146471480645E+22
n4 6.5964923069094E+29
n5 1.879928471668E+37

Nth Root

y√n
2√n 5338.4371308464
3√n 305.45184662343
4√n 73.064609291
5√n 30.97174343744

Divisors of 28498911

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28498910
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28498911 can be divided by 4 positive divisors. The sum of these divisors (counting 28498911) is 1, the average is 0.25.

Base conversion 28498911

Base System Value
2 Binary 1101100101101101111011111
3 Ternary 1222121220011020
4 Quaternary 1230231233133
5 Quinary 24243431121
6 Senary 2454455223
8 Octal 154555737
10 Decimal 28498911
12 Duodecimal 9664513
16 Hexadecimal 1b2dbdf
20 Vigesimal 8i275b
36 Base36 gytwf

Cryptographic Hash Functions

md5 0ec4d90a5e28c05e68496e7cb5d83c7a
sha1 da2ab55baf04dd129e3ee5bae3200f030011f154
sha256 148fab68437753cd36706579fa2d9bffe272ab43659228f0b860bd9b2e401662
sha512 6f699ee6a923b0b1ba852f9ced805b4efa6f26c12fbe6c923819a92186fa0d155b8cf918cf9644610886f183f456ed70e557036bd92a85dbc7ba95dc07079757
ripemd-160 3b54c5afa43ae409fbed22ab1ffd9c3be62dbb8d

28498911 as geometric shapes

Circle

Radius = n
Diameter 56997822
Circumference 179063938.86582
Area 2.5515636285232E+15

Sphere

Radius = n
Volume 9.6955713013493E+22
Surface area 1.0206254514093E+16
Circumference 179063938.86582

Square

Length = n
Perimeter 113995644
Area 812187928185921
Diagonal 40303546.449064

Cube

Length = n
Surface area 4873127569115526
Volume 2.3146471480645E+22
Space diagonal 49361561.812384

Equilateral Triangle

Length = n
Perimeter 85496733
Area 3.5168768922803E+14
Altitude 24680780.906192

Triangular Pyramid

Length = n
Surface area 3.5168768922803E+14
Volume 2.7278378240842E+21
Height 13434515.483021