28671189 is an odd 8-digits composite number following 28671188
and preceding 28671190 . In scientific notation, it is written as 2.8671189 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 18597456 positive integers (up to 28671189) that are relatively prime to 28671189.
28671189 has 8 divisors, whose sum is 39261600
The reverse of 28671189 is 98117682
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million six hundred seventy-one thousand one hundred eighty-nine
Scientific notation
2.8671189 × 10^7
Engineering notation
2.8671189 × 10^6
Prime Factorization
3 × 37 × 258299
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28671189
Product of the distinct prime numbers
The prime factorization of 28671189 is 3 × 37 × 258299.
Since it has a total of 3 prime factors.
4 , 7 , 75 , 2 , 894 , 764 , 982 , 6522 , 60050 , 52594 , 61442 , 655650 , 9521755 , 3861491 , 85146017 , 75520290 , 904037566 , 369362001 , 9844977096 , 7805280185
n×2
57342378
n×3
86013567
n×4
114684756
n×5
143355945
n÷2
14335594.5
n÷3
9557063
n÷3
7167797.25
n÷5
5734237.8
n2
822037078673721
n3
2.3568780447662E+22
n4
6.7574495871443E+29
n5
1.9374411427098E+37
2 √n
5354.5484403449
3 √n
306.06610345151
4 √n
73.174780084021
5 √n
31.009098511221
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
-28671188
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 28671189 can be divided by 8 positive divisors.
The sum of these divisors (counting 28671189) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101010111110011010101
3
Ternary
1222221122110220
4
Quaternary
1231113303111
5
Quinary
24314434224
6
Senary
2502304553
8
Octal
155276325
10
Decimal
28671189
12
Duodecimal
9728159
16
Hexadecimal
1b57cd5
20
Vigesimal
8j3hj9
36
Base36
h2itx
md5
771fea8973ffbf41cf881eb7faa73650
sha1
23326235d3b92f44f7eac8da7b80031e89574dbb
sha256
b83ba4b8822f76388c40e4226e7fe0de4cf15fbb005653015967c62d0a4de4b2
sha512
da6f949ac6834ea76160d8eec49fdebeac1acc93fc3d8f2f7572ff799a3c9b3d6c0c8a090a821c5bbb9e2697594bcf1394e8060a66d174f790e38492b64779c9
ripemd-160
b5e40190215f83b9a244f29f58bf222b33a67c3e
Diameter
57342378
Circumference
180146393.46417
Area
2.5825056473398E+15
Volume
9.8724676677928E+22
Surface area
1.0330022589359E+16
Circumference
180146393.46417
Perimeter
114684756
Area
822037078673721
Diagonal
40547184.333162
Surface area
4932222472042326
Volume
2.3568780447662E+22
Space diagonal
49659956.06141
Perimeter
86013567
Area
3.5595249649209E+14
Altitude
24829978.030705
Surface area
3.5595249649209E+14
Volume
2.7776074131398E+21
Height
13515728.111054