28276875 (number)

28276875 is an odd 8-digits composite number following 28276874 and preceding 28276876. In scientific notation, it is written as 2.8276875 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 60 positive divisors. There are 13680000 positive integers (up to 28276875) that are relatively prime to 28276875.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred seventy-six thousand eight hundred seventy-five

Notation

Scientific notation 2.8276875 × 10^7
Engineering notation 2.8276875 × 10^6

Prime Factorization of 28276875

Prime Factorization 3 × 3 × 5 × 5 × 11 × 25 × 457

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1885125
Product of the distinct prime numbers

The prime factorization of 28276875 is 3 × 3 × 5 × 5 × 11 × 25 × 457. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 2, 8, 28, 741, 810, 3899, 8005, 87964, 95406, 420848, 486995, 7988656, 8621839, 36087404, 40450279, 745643554, 130560436, 8612564279, 8341211925

Basic calculations (n = 28276875)

Multiplication

n×y
n×2 56553750
n×3 84830625
n×4 113107500
n×5 141384375

Division

n÷y
n÷2 14138437.5
n÷3 9425625
n÷3 7069218.75
n÷5 5655375

Exponentiation

ny
n2 799581659765625
n3 2.2609670645485E+22
n4 6.3933083063355E+29
n5 1.8078277981471E+37

Nth Root

y√n
2√n 5317.6004927035
3√n 304.6565155869
4√n 72.921879382689
5√n 30.923331946606

Divisors of 28276875

1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 125, 165, 225, 275, 375, 457, 495, 625, 825, 1125, 1371, 1375, 1875, 2285, 2475, 4113, 4125, 5027, 5625, 6855, 6875, 11425, 12375, 15081, 20565, 20625, 25135, 34275, 45243, 57125, 61875, 75405, 102825, 125675, 171375, 226215, 285625, 377025, 514125, 628375, 856875, 1131075, 1885125, 2570625, 3141875, 5655375, 9425625, 28276875

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28276874
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28276875 can be divided by 60 positive divisors. The sum of these divisors (counting 28276875) is 1, the average is 0.016666666666667.

Base conversion 28276875

Base System Value
2 Binary 1101011110111100010001011
3 Ternary 1222012121120200
4 Quaternary 1223313202023
5 Quinary 24214330000
6 Senary 2450023243
8 Octal 153674213
10 Decimal 28276875
12 Duodecimal 9577b23
16 Hexadecimal 1af788b
20 Vigesimal 8gec3f
36 Base36 gu2kr

Cryptographic Hash Functions

md5 29a99832edd12bc4c778b5bd58b21e9f
sha1 f4327fc6ec9033d74ce8aa053f6f09d759423faf
sha256 3320ab82530bf4abcfe8e5ded555dfb60766dba2b5071626ddc88926f459796a
sha512 0e9fd75cca5a791465acfe2a78ec8ca729b8dd700c1894d4eddf2d84c0b8a10b65cbbf85e54864c88063f0a4b958ba8f40dbf1b267ed267f3a8c8bb999fe6394
ripemd-160 ea336c833a18ee6340924d2e60a122c22aae0653

28276875 as geometric shapes

Circle

Radius = n
Diameter 56553750
Circumference 177668845.53295
Area 2.5119598682648E+15

Sphere

Radius = n
Volume 9.4707166933254E+22
Surface area 1.0047839473059E+16
Circumference 177668845.53295

Square

Length = n
Perimeter 113107500
Area 799581659765625
Diagonal 39989540.126529

Cube

Length = n
Surface area 4797489958593750
Volume 2.2609670645485E+22
Space diagonal 48976984.179274

Equilateral Triangle

Length = n
Perimeter 84830625
Area 3.4622901487858E+14
Altitude 24488492.089637

Triangular Pyramid

Length = n
Surface area 3.4622901487858E+14
Volume 2.6645752389695E+21
Height 13329846.708843