28411491 (number)

28411491 is an odd 8-digits composite number following 28411490 and preceding 28411492. In scientific notation, it is written as 2.8411491 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 18940992 positive integers (up to 28411491) that are relatively prime to 28411491.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8411491 × 10^7
Engineering notation 2.8411491 × 10^6

Prime Factorization of 28411491

Prime Factorization 3 × 9470497

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28411491
Product of the distinct prime numbers

The prime factorization of 28411491 is 3 × 9470497. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28411491)

Multiplication

n×y
n×2 56822982
n×3 85234473
n×4 113645964
n×5 142057455

Division

n÷y
n÷2 14205745.5
n÷3 9470497
n÷3 7102872.75
n÷5 5682298.2

Exponentiation

ny
n2 807212820843081
n3 2.2934119794468E+22
n4 6.5159253813344E+29
n5 1.8512715532846E+37

Nth Root

y√n
2√n 5330.2430526196
3√n 305.13920367908
4√n 73.008513562595
5√n 30.952719004633

Divisors of 28411491

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 -28411490
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 28411491 can be divided by 4 positive divisors. The sum of these divisors (counting 28411491) is 1, the average is 0.25.

Base conversion 28411491

Base System Value
2 Binary 1101100011000011001100011
3 Ternary 1222110110020110
4 Quaternary 1230120121203
5 Quinary 24233131431
6 Senary 2452542403
8 Octal 154303143
10 Decimal 28411491
12 Duodecimal 9621a03
16 Hexadecimal 1b18663
20 Vigesimal 8hb8eb
36 Base36 gwyg3

Cryptographic Hash Functions

md5 abe86f07d8a594e28a62f6fc2248950d
sha1 8137ab05ff608c3ea9652d39a00c5b16e0640e19
sha256 bf79bd9a07ffe1ca231c2fff6c6f6f04708abc189767cd5ee854e00ff5af0948
sha512 94f1cc9e5385e3c1ca68813da5441a20045294f4472b0df25d6d056d4f88b3945100e26a0f96bd3eff078cab6eb56909ba4bf5a2bb20530243c9c4fe45ec2e1e
ripemd-160 1297482a349721ae45a801229fd597f8fbbf9838

28411491 as geometric shapes

Circle

Radius = n
Diameter 56822982
Circumference 178514662.80627
Area 2.5359338678441E+15

Sphere

Radius = n
Volume 9.6066216350464E+22
Surface area 1.0143735471376E+16
Circumference 178514662.80627

Square

Length = n
Perimeter 113645964
Area 807212820843081
Diagonal 40179915.899441

Cube

Length = n
Surface area 4843276925058486
Volume 2.2934119794468E+22
Space diagonal 49210145.930786

Equilateral Triangle

Length = n
Perimeter 85234473
Area 3.495334045553E+14
Altitude 24605072.965393

Triangular Pyramid

Length = n
Surface area 3.495334045553E+14
Volume 2.7028119378688E+21
Height 13393305.299814