28261356 (number)

28261356 is an even 8-digits composite number following 28261355 and preceding 28261357. In scientific notation, it is written as 2.8261356 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 9420448 positive integers (up to 28261356) that are relatively prime to 28261356.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred sixty-one thousand three hundred fifty-six

Notation

Scientific notation 2.8261356 × 10^7
Engineering notation 2.8261356 × 10^6

Prime Factorization of 28261356

Prime Factorization 2 × 2 × 3 × 2355113

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14130678
Product of the distinct prime numbers

The prime factorization of 28261356 is 2 × 2 × 3 × 2355113. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28261356)

Multiplication

n×y
n×2 56522712
n×3 84784068
n×4 113045424
n×5 141306780

Division

n÷y
n÷2 14130678
n÷3 9420452
n÷3 7065339
n÷5 5652271.2

Exponentiation

ny
n2 798704242958736
n3 2.2572464948967E+22
n4 6.3792846772029E+29
n5 1.8028723528778E+37

Nth Root

y√n
2√n 5316.1410816494
3√n 304.60077121784
4√n 72.911872021293
5√n 30.919936913916

Divisors of 28261356

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28261355
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28261356 can be divided by 12 positive divisors. The sum of these divisors (counting 28261356) is 1, the average is 0.083333333333333.

Base conversion 28261356

Base System Value
2 Binary 1101011110011101111101100
3 Ternary 1222011211021220
4 Quaternary 1223303233230
5 Quinary 24213330411
6 Senary 2445423340
8 Octal 153635754
10 Decimal 28261356
12 Duodecimal 956ab50
16 Hexadecimal 1af3bec
20 Vigesimal 8gcd7g
36 Base36 gtqlo

Cryptographic Hash Functions

md5 98ff0f454cce35aa7e36f0a851c9da24
sha1 48313afe819d99560ee1a9235b08561d027f4ced
sha256 68d1e347fb40b50cfc71be207c5866a2245d12e06c46c958f0fcde2ecbea7da1
sha512 7678135e182aed0b1021771a2df53c4055706802f44062187435e06890729295ecb256b70ab937de18898a177ebc14c0daeb7e86b87331731290e3ae256b536d
ripemd-160 5988371be44c6cc27bb51d3d1937d89b01c13eea

28261356 as geometric shapes

Circle

Radius = n
Diameter 56522712
Circumference 177571336.78017
Area 2.5092033820702E+15

Sphere

Radius = n
Volume 9.4551320076118E+22
Surface area 1.0036813528281E+16
Circumference 177571336.78017

Square

Length = n
Perimeter 113045424
Area 798704242958736
Diagonal 39967592.946254

Cube

Length = n
Surface area 4792225457752416
Volume 2.2572464948967E+22
Space diagonal 48950104.482792

Equilateral Triangle

Length = n
Perimeter 84784068
Area 3.4584908225634E+14
Altitude 24475052.241396

Triangular Pyramid

Length = n
Surface area 3.4584908225634E+14
Volume 2.6601905055851E+21
Height 13322530.982085