28671138 is an even 8-digits composite number following 28671137
and preceding 28671139 . In scientific notation, it is written as 2.8671138 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 9557028 positive integers (up to 28671138) that are relatively prime to 28671138.
28671138 has 8 divisors, whose sum is 44599632
The reverse of 28671138 is 83117682
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million six hundred seventy-one thousand one hundred thirty-eight
Scientific notation
2.8671138 × 10^7
Engineering notation
2.8671138 × 10^6
Prime Factorization
2 × 27 × 530947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28671138
Product of the distinct prime numbers
The prime factorization of 28671138 is 2 × 27 × 530947.
Since it has a total of 3 prime factors.
1 , 7 , 60 , 86 , 194 , 660 , 9689 , 8945 , 40284 , 61273 , 837005 , 750766 , 119014 , 1559893 , 30092131 , 90777144 , 864124601 , 48593330 , 5109303784 , 4268747820
n×2
57342276
n×3
86013414
n×4
114684552
n×5
143355690
n÷2
14335569
n÷3
9557046
n÷3
7167784.5
n÷5
5734227.6
n2
822034154215044
n3
2.3568654676213E+22
n4
6.7574015069604E+29
n5
1.9374239112747E+37
2 √n
5354.5436780364
3 √n
306.06592197572
4 √n
73.174747543373
5 √n
31.009087479483
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
-28671137
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 28671138 can be divided by 8 positive divisors.
The sum of these divisors (counting 28671138) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101010111110010100010
3
Ternary
1222221122102000
4
Quaternary
1231113302202
5
Quinary
24314434023
6
Senary
2502304430
8
Octal
155276242
10
Decimal
28671138
12
Duodecimal
9728116
16
Hexadecimal
1b57ca2
20
Vigesimal
8j3hgi
36
Base36
h2isi
md5
d6c3378b7f57ca6e402196df756fc4d0
sha1
948b8427ad02d7dc4e8e9a3dde3a967855edb6b4
sha256
14f610c1f80a2387fe902d6b85ea5a6517a301cc54611228e3d45d3d018fc867
sha512
bcf2f40d1270bbba610eabf4ed589637734fd77163dd33564911c87ab0c43b321cb01e75147e340ea37284b723ff202eb9f50664693f272d114e10c16f221037
ripemd-160
d34c0c6bf489b74c242df51e4e4ad51b77b2e14f
Diameter
57342276
Circumference
180146073.02172
Area
2.5824964598819E+15
Volume
9.8724149847713E+22
Surface area
1.0329985839528E+16
Circumference
180146073.02172
Perimeter
114684552
Area
822034154215044
Diagonal
40547112.208271
Surface area
4932204925290264
Volume
2.3568654676213E+22
Space diagonal
49659867.726819
Perimeter
86013414
Area
3.5595123016434E+14
Altitude
24829933.863409
Surface area
3.5595123016434E+14
Volume
2.7775925908324E+21
Height
13515704.069424