28497756 (number)

28497756 is an even 8-digits composite number following 28497755 and preceding 28497757. In scientific notation, it is written as 2.8497756 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors. There are 8059200 positive integers (up to 28497756) that are relatively prime to 28497756.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-seven thousand seven hundred fifty-six

Notation

Scientific notation 2.8497756 × 10^7
Engineering notation 2.8497756 × 10^6

Prime Factorization of 28497756

Prime Factorization 2 × 2 × 21 × 101 × 3359

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14248878
Product of the distinct prime numbers

The prime factorization of 28497756 is 2 × 2 × 21 × 101 × 3359. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 7, 77, 19, 244, 521, 4419, 4483, 23721, 67131, 157415, 456609, 6975219, 3288110, 73601104, 29798123, 789694292, 599482098, 5189065727, 8425829670

Basic calculations (n = 28497756)

Multiplication

n×y
n×2 56995512
n×3 85493268
n×4 113991024
n×5 142488780

Division

n÷y
n÷2 14248878
n÷3 9499252
n÷3 7124439
n÷5 5699551.2

Exponentiation

ny
n2 812122097035536
n3 2.3143657363527E+22
n4 6.595423004934E+29
n5 1.8795475551139E+37

Nth Root

y√n
2√n 5338.3289520223
3√n 305.44772013068
4√n 73.063868991605
5√n 30.971492389647

Divisors of 28497756

1, 2, 4, 21, 42, 84, 101, 202, 404, 2121, 3359, 4242, 6718, 8484, 13436, 70539, 141078, 282156, 339259, 678518, 1357036, 7124439, 14248878, 28497756

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28497755
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28497756 can be divided by 24 positive divisors. The sum of these divisors (counting 28497756) is 1, the average is 0.041666666666667.

Base conversion 28497756

Base System Value
2 Binary 1101100101101011101011100
3 Ternary 1222121211120110
4 Quaternary 1230231131130
5 Quinary 24243412011
6 Senary 2454450020
8 Octal 154553534
10 Decimal 28497756
12 Duodecimal 9663910
16 Hexadecimal 1b2d75c
20 Vigesimal 8i247g
36 Base36 gyt0c

Cryptographic Hash Functions

md5 84ab656de80fbf2774931d177d6822e7
sha1 a84f0f7f3377829dec9b7d474a5d2682994890e7
sha256 a0df1b6e3bb7b2728aa5bcde206e23166f28f99774d2cd660f54a34936eb9d12
sha512 62ebd38cffc6d3eaf6c7df5f50015aeb0b6e654bb63a316dc3987e7badbfed7f373cbf95142ad33b2354bef7e047094e894d03b0349984150ae78fec5da1903b
ripemd-160 2f5ff17ebf376bfac1fe3ae12d193c8241848af1

28497756 as geometric shapes

Circle

Radius = n
Diameter 56995512
Circumference 179056681.78679
Area 2.5513568138648E+15

Sphere

Radius = n
Volume 9.6943925267274E+22
Surface area 1.0205427255459E+16
Circumference 179056681.78679

Square

Length = n
Perimeter 113991024
Area 812122097035536
Diagonal 40301913.032399

Cube

Length = n
Surface area 4872732582213216
Volume 2.3143657363527E+22
Space diagonal 49359561.293701

Equilateral Triangle

Length = n
Perimeter 85493268
Area 3.5165918350373E+14
Altitude 24679780.64685

Triangular Pyramid

Length = n
Surface area 3.5165918350373E+14
Volume 2.7275061772013E+21
Height 13433971.0108