28771497 (number)

28771497 is an odd 8-digits composite number following 28771496 and preceding 28771498. In scientific notation, it is written as 2.8771497 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 18052416 positive integers (up to 28771497) that are relatively prime to 28771497.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred seventy-one thousand four hundred ninety-seven

Notation

Scientific notation 2.8771497 × 10^7
Engineering notation 2.8771497 × 10^6

Prime Factorization of 28771497

Prime Factorization 9 × 3 × 17 × 62683

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28771497
Product of the distinct prime numbers

The prime factorization of 28771497 is 9 × 3 × 17 × 62683. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 25, 85, 309, 569, 772, 9693, 45188, 49834, 875489, 559453, 7490082, 5792263, 97838433, 92085137, 487403906, 302062496, 4410273263, 3128664145

Basic calculations (n = 28771497)

Multiplication

n×y
n×2 57542994
n×3 86314491
n×4 115085988
n×5 143857485

Division

n÷y
n÷2 14385748.5
n÷3 9590499
n÷3 7192874.25
n÷5 5754299.4

Exponentiation

ny
n2 827799039621009
n3 2.3817017585059E+22
n4 6.8525124999746E+29
n5 1.9715704283548E+37

Nth Root

y√n
2√n 5363.9068783863
3√n 306.42261866418
4√n 73.238697956656
5√n 31.03076567619

Divisors of 28771497

1, 3, 9, 17, 27, 51, 153, 459, 62683, 188049, 564147, 1065611, 1692441, 3196833, 9590499, 28771497

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 -28771496
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 28771497 can be divided by 16 positive divisors. The sum of these divisors (counting 28771497) is 1, the average is 0.0625.

Base conversion 28771497

Base System Value
2 Binary 1101101110000010010101001
3 Ternary 2000010202002000
4 Quaternary 1231300102221
5 Quinary 24331141442
6 Senary 2504401213
8 Octal 155602251
10 Decimal 28771497
12 Duodecimal 9776209
16 Hexadecimal 1b704a9
20 Vigesimal 8jg8eh
36 Base36 h4o89

Cryptographic Hash Functions

md5 77d3bba1c3f62ba6aefd9c4f8cc24840
sha1 2e9311388a2a3dbf330cecc43d84d68975aa10c1
sha256 d1b9c9c033e548404bc7734f78b1fd64716f9c13cd7d685b212778109f1a2edf
sha512 bdaba76fec5690d46c0f73576c48f579e1be45b765a53f4b24b402a15a8aaed3c00d6a84011fa7c6b04beb53f8d679b724f5c44d3241874998380dfa803f8ca9
ripemd-160 d4cfb0c155efe2303281c42d010a4af74e2c186e

28771497 as geometric shapes

Circle

Radius = n
Diameter 57542994
Circumference 180776647.21596
Area 2.600607381522E+15

Sphere

Radius = n
Volume 9.9764489967519E+22
Surface area 1.0402429526088E+16
Circumference 180776647.21596

Square

Length = n
Perimeter 115085988
Area 827799039621009
Diagonal 40689041.267177

Cube

Length = n
Surface area 4966794237726054
Volume 2.3817017585059E+22
Space diagonal 49833694.613816

Equilateral Triangle

Length = n
Perimeter 86314491
Area 3.5844749877008E+14
Altitude 24916847.306908

Triangular Pyramid

Length = n
Surface area 3.5844749877008E+14
Volume 2.806862440339E+21
Height 13563013.755726