28291277 (number)

28291277 is an odd 8-digits composite number following 28291276 and preceding 28291278. In scientific notation, it is written as 2.8291277 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 24022656 positive integers (up to 28291277) that are relatively prime to 28291277.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8291277 × 10^7
Engineering notation 2.8291277 × 10^6

Prime Factorization of 28291277

Prime Factorization 49 × 109 × 5297

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28291277
Product of the distinct prime numbers

The prime factorization of 28291277 is 49 × 109 × 5297. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28291277)

Multiplication

n×y
n×2 56582554
n×3 84873831
n×4 113165108
n×5 141456385

Division

n÷y
n÷2 14145638.5
n÷3 9430425.6666667
n÷3 7072819.25
n÷5 5658255.4

Exponentiation

ny
n2 800396354290729
n3 2.2644234969029E+22
n4 6.4063432396189E+29
n5 1.8124363114914E+37

Nth Root

y√n
2√n 5318.9545025315
3√n 304.70822943952
4√n 72.931162766896
5√n 30.926481284165

Divisors of 28291277

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28291276
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28291277 can be divided by 8 positive divisors. The sum of these divisors (counting 28291277) is 1, the average is 0.125.

Base conversion 28291277

Base System Value
2 Binary 1101011111011000011001101
3 Ternary 1222020100100002
4 Quaternary 1223323003031
5 Quinary 24220310102
6 Senary 2450214045
8 Octal 153730315
10 Decimal 28291277
12 Duodecimal 9584325
16 Hexadecimal 1afb0cd
20 Vigesimal 8gg83h
36 Base36 gudot

Cryptographic Hash Functions

md5 5aecdb5bb9f17dcfe2764bb8d72cea70
sha1 4bcfca5bb2789cc2b9b42295a9eb9c4686a2df5c
sha256 760b8ede0cb50371423276c01344fde04111e6a6cbe467e5ccd9a8b4ff9b3093
sha512 ca660e2b4fc57d30543db9d356eaef0c55c00f9f4080768ae7188654d68be7629e618db6e93f479c5b1bfccc5bbe804ef72b242b7df008eb402c7a202453f84b
ripemd-160 2a017e49eaea6d539a531579bfab106501cea99c

28291277 as geometric shapes

Circle

Radius = n
Diameter 56582554
Circumference 177759335.96775
Area 2.5145193065998E+15

Sphere

Radius = n
Volume 9.4851949633151E+22
Surface area 1.0058077226399E+16
Circumference 177759335.96775

Square

Length = n
Perimeter 113165108
Area 800396354290729
Diagonal 40009907.630254

Cube

Length = n
Surface area 4802378125744374
Volume 2.2644234969029E+22
Space diagonal 49001929.175005

Equilateral Triangle

Length = n
Perimeter 84873831
Area 3.4658178795611E+14
Altitude 24500964.587502

Triangular Pyramid

Length = n
Surface area 3.4658178795611E+14
Volume 2.6686486835637E+21
Height 13336635.876751