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.
28261356 has 12 divisors, whose sum is 65943192
The reverse of 28261356 is 65316282
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million two hundred sixty-one thousand three hundred fifty-six
Scientific notation
2.8261356 × 10^7
Engineering notation
2.8261356 × 10^6
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.
5 , 6 , 37 , 14 , 695 , 11 , 9500 , 4824 , 62562 , 63168 , 272284 , 178243 , 6727371 , 241209 , 22797094 , 34830231 , 360323488 , 423513128 , 5713718002 , 7238212669
n×2
56522712
n×3
84784068
n×4
113045424
n×5
141306780
n÷2
14130678
n÷3
9420452
n÷3
7065339
n÷5
5652271.2
n2
798704242958736
n3
2.2572464948967E+22
n4
6.3792846772029E+29
n5
1.8028723528778E+37
2 √n
5316.1410816494
3 √n
304.60077121784
4 √n
72.911872021293
5 √n
30.919936913916
1 , 2 , 3 , 4 , 6 , 12 , 2355113 , 4710226 , 7065339 , 9420452 , 14130678 , 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
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
md5
98ff0f454cce35aa7e36f0a851c9da24
sha1
48313afe819d99560ee1a9235b08561d027f4ced
sha256
68d1e347fb40b50cfc71be207c5866a2245d12e06c46c958f0fcde2ecbea7da1
sha512
7678135e182aed0b1021771a2df53c4055706802f44062187435e06890729295ecb256b70ab937de18898a177ebc14c0daeb7e86b87331731290e3ae256b536d
ripemd-160
5988371be44c6cc27bb51d3d1937d89b01c13eea
Diameter
56522712
Circumference
177571336.78017
Area
2.5092033820702E+15
Volume
9.4551320076118E+22
Surface area
1.0036813528281E+16
Circumference
177571336.78017
Perimeter
113045424
Area
798704242958736
Diagonal
39967592.946254
Surface area
4792225457752416
Volume
2.2572464948967E+22
Space diagonal
48950104.482792
Perimeter
84784068
Area
3.4584908225634E+14
Altitude
24475052.241396
Surface area
3.4584908225634E+14
Volume
2.6601905055851E+21
Height
13322530.982085