28277768 (number)

28277768 is an even 8-digits composite number following 28277767 and preceding 28277769. In scientific notation, it is written as 2.8277768 × 10^7. The sum of its digits is 47. It has a total of 6 prime factors and 32 positive divisors. There are 13579200 positive integers (up to 28277768) that are relatively prime to 28277768.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred seventy-seven thousand seven hundred sixty-eight

Notation

Scientific notation 2.8277768 × 10^7
Engineering notation 2.8277768 × 10^6

Prime Factorization of 28277768

Prime Factorization 2 × 2 × 2 × 37 × 83 × 1151

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7069442
Product of the distinct prime numbers

The prime factorization of 28277768 is 2 × 2 × 2 × 37 × 83 × 1151. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 6, 92, 18, 491, 906, 7435, 15, 9317, 5735, 48362, 743585, 3565315, 204887, 93870588, 50998154, 825075620, 817625543, 3116873870, 674290231

Basic calculations (n = 28277768)

Multiplication

n×y
n×2 56555536
n×3 84833304
n×4 113111072
n×5 141388840

Division

n÷y
n÷2 14138884
n÷3 9425922.6666667
n÷3 7069442
n÷5 5655553.6

Exponentiation

ny
n2 799632163061824
n3 2.26118127924E+22
n4 6.3941159620293E+29
n5 1.8081132773936E+37

Nth Root

y√n
2√n 5317.6844584838
3√n 304.65972262922
4√n 72.922455104609
5√n 30.923527259466

Divisors of 28277768

1, 2, 4, 8, 37, 74, 83, 148, 166, 296, 332, 664, 1151, 2302, 3071, 4604, 6142, 9208, 12284, 24568, 42587, 85174, 95533, 170348, 191066, 340696, 382132, 764264, 3534721, 7069442, 14138884, 28277768

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28277767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28277768 can be divided by 32 positive divisors. The sum of these divisors (counting 28277768) is 1, the average is 0.03125.

Base conversion 28277768

Base System Value
2 Binary 1101011110111110000001000
3 Ternary 1222012122210202
4 Quaternary 1223313300020
5 Quinary 24214342033
6 Senary 2450031332
8 Octal 153676010
10 Decimal 28277768
12 Duodecimal 9578548
16 Hexadecimal 1af7c08
20 Vigesimal 8gee88
36 Base36 gu39k

Cryptographic Hash Functions

md5 1fb07a22cac0be3a48ea997339c5c526
sha1 049a0f9be54b0f869274ac59f7f7093a679a0f3d
sha256 0d1665b30c288612dd29a3d577de5e952ff5ce2ce764998bcf90ebef2360b6c0
sha512 607d87571a388d3f9ceb4f4703fb46fcff5d68234f9655e31f5f1a89894a3fb90fe8625b54f3f03721547374c668113c90f276bfd5617c1254027062452e20a0
ripemd-160 9a5b739f9b30f10ff97dc5e66a0f635e79f1cece

28277768 as geometric shapes

Circle

Radius = n
Diameter 56555536
Circumference 177674456.41743
Area 2.5121185290491E+15

Sphere

Radius = n
Volume 9.4716139937271E+22
Surface area 1.0048474116197E+16
Circumference 177674456.41743

Square

Length = n
Perimeter 113111072
Area 799632163061824
Diagonal 39990803.01924

Cube

Length = n
Surface area 4797792978370944
Volume 2.26118127924E+22
Space diagonal 48978530.900645

Equilateral Triangle

Length = n
Perimeter 84833304
Area 3.4625088344732E+14
Altitude 24489265.450323

Triangular Pyramid

Length = n
Surface area 3.4625088344732E+14
Volume 2.6648276934045E+21
Height 13330267.67308