28541738 is an even 8-digits composite number following 28541737
and preceding 28541739 . In scientific notation, it is written as 2.8541738 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 14270868 positive integers (up to 28541738) that are relatively prime to 28541738.
28541738 has 4 divisors, whose sum is 42812610
The reverse of 28541738 is 83714582
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million five hundred forty-one thousand seven hundred thirty-eight
Scientific notation
2.8541738 × 10^7
Engineering notation
2.8541738 × 10^6
Prime Factorization
2 × 14270869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28541738
Product of the distinct prime numbers
The prime factorization of 28541738 is 2 × 14270869.
Since it has a total of 2 prime factors.
5 , 4 , 90 , 28 , 286 , 12 , 2960 , 1364 , 64512 , 54330 , 368219 , 249685 , 2671577 , 6240549 , 20500262 , 15028195 , 989488038 , 148031655 , 7278049832 , 5392490183
n×2
57083476
n×3
85625214
n×4
114166952
n×5
142708690
n÷2
14270869
n÷3
9513912.6666667
n÷3
7135434.5
n÷5
5708347.6
n2
814630808060644
n3
2.3250979090395E+22
n4
6.6362335344154E+29
n5
1.894096388461E+37
2 √n
5342.4468177044
3 √n
305.60477689828
4 √n
73.092043463734
5 √n
30.981046461365
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28541737
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28541738 can be divided by 4 positive divisors.
The sum of these divisors (counting 28541738) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100111000001100101010
3
Ternary
1222201001220102
4
Quaternary
1230320030222
5
Quinary
24301313423
6
Senary
2455425402
8
Octal
154701452
10
Decimal
28541738
12
Duodecimal
9685262
16
Hexadecimal
1b3832a
20
Vigesimal
8i7e6i
36
Base36
gzqy2
md5
c0fc899e42f5879d69e158d02cca133a
sha1
c5ba924b3bf65af6103f1eabf43ee6f0bfe3ebe0
sha256
40269e9daa72c18a37eaf783415644cffaa1cce2aa9781c21ed49097b3948e3a
sha512
9ccba10a7b1533c5866d1f936637a6d0bac98dd0990923d74752adaa607e729d50df9ca4de9c2dc40d376a508cfe5853abe1a8b3239dfb4865ca3693f12a9c16
ripemd-160
2f4b1e05221ae0a076834ee3377190a6d84f0caa
Diameter
57083476
Circumference
179333028.84297
Area
2.5592381619912E+15
Volume
9.7393473465541E+22
Surface area
1.0236952647965E+16
Circumference
179333028.84297
Perimeter
114166952
Area
814630808060644
Diagonal
40364112.9733
Surface area
4887784848363864
Volume
2.3250979090395E+22
Space diagonal
49435740.352319
Perimeter
85625214
Area
3.5274548724298E+14
Altitude
24717870.17616
Surface area
3.5274548724298E+14
Volume
2.7401541640075E+21
Height
13454704.324433