28276688 (number)

28276688 is an even 8-digits composite number following 28276687 and preceding 28276689. In scientific notation, it is written as 2.8276688 × 10^7. The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors. There are 12852960 positive integers (up to 28276688) that are relatively prime to 28276688.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8276688 × 10^7
Engineering notation 2.8276688 × 10^6

Prime Factorization of 28276688

Prime Factorization 2 × 2 × 2 × 2 × 11 × 160663

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3534586
Product of the distinct prime numbers

The prime factorization of 28276688 is 2 × 2 × 2 × 2 × 11 × 160663. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 4, 7, 74, 972, 568, 9681, 6058, 33120, 73414, 260472, 63279, 7064067, 9248237, 98944934, 6947842, 845138215, 601793318, 3915741026, 7401481895

Basic calculations (n = 28276688)

Multiplication

n×y
n×2 56553376
n×3 84830064
n×4 113106752
n×5 141383440

Division

n÷y
n÷2 14138344
n÷3 9425562.6666667
n÷3 7069172
n÷5 5655337.6

Exponentiation

ny
n2 799571084249344
n3 2.260922208314E+22
n4 6.3931391876767E+29
n5 1.8077680215051E+37

Nth Root

y√n
2√n 5317.5829095558
3√n 304.65584400286
4√n 72.921758821053
5√n 30.9232910462

Divisors of 28276688

1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 160663, 321326, 642652, 1285304, 1767293, 2570608, 3534586, 7069172, 14138344, 28276688

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28276687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28276688 can be divided by 20 positive divisors. The sum of these divisors (counting 28276688) is 1, the average is 0.05.

Base conversion 28276688

Base System Value
2 Binary 1101011110111011111010000
3 Ternary 1222012121022202
4 Quaternary 1223313133100
5 Quinary 24214323223
6 Senary 2450022332
8 Octal 153673720
10 Decimal 28276688
12 Duodecimal 95779a8
16 Hexadecimal 1af77d0
20 Vigesimal 8gebe8
36 Base36 gu2fk

Cryptographic Hash Functions

md5 6cdae306e278fb395594ffeef81e2ed0
sha1 64a8403b48ff67e28860339c8abd49b7fe165e06
sha256 f9259e89ef7e241aeeb1955cbaa0c1cb82b0f749250ae86b7f71eb3ed652d53b
sha512 03476d5119f8d40432d533ec457322b803fd783c415fb121307bee640dd0b7957a1aeb235d22314425c10d1eafdec06018ac8051454ef863e7f747531248714b
ripemd-160 2caac2ae41f1328e56226fbe205879953efacc40

28276688 as geometric shapes

Circle

Radius = n
Diameter 56553376
Circumference 177667670.5773
Area 2.5119266443006E+15

Sphere

Radius = n
Volume 9.4705287999699E+22
Surface area 1.0047706577202E+16
Circumference 177667670.5773

Square

Length = n
Perimeter 113106752
Area 799571084249344
Diagonal 39989275.668593

Cube

Length = n
Surface area 4797426505496064
Volume 2.260922208314E+22
Space diagonal 48976660.285773

Equilateral Triangle

Length = n
Perimeter 84830064
Area 3.462244355457E+14
Altitude 24488330.142887

Triangular Pyramid

Length = n
Surface area 3.462244355457E+14
Volume 2.6645223753902E+21
Height 13329758.556198