28741189 is an odd 8-digits composite number following 28741188
and preceding 28741190 . In scientific notation, it is written as 2.8741189 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 28550700 positive integers (up to 28741189) that are relatively prime to 28741189.
28741189 has 4 divisors, whose sum is 28931680
The reverse of 28741189 is 98114782
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million seven hundred forty-one thousand one hundred eighty-nine
Scientific notation
2.8741189 × 10^7
Engineering notation
2.8741189 × 10^6
Prime Factorization
151 × 190339
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28741189
Product of the distinct prime numbers
The prime factorization of 28741189 is 151 × 190339.
Since it has a total of 2 prime factors.
8 , 3 , 30 , 29 , 205 , 468 , 107 , 1580 , 65169 , 88490 , 519233 , 215243 , 4812774 , 280479 , 86724861 , 91771226 , 874959469 , 936998233 , 1758233127 , 4422464696
n×2
57482378
n×3
86223567
n×4
114964756
n×5
143705945
n÷2
14370594.5
n÷3
9580396.3333333
n÷3
7185297.25
n÷5
5748237.8
n2
826055945133721
n3
2.3741830043662E+22
n4
6.8236842449077E+29
n5
1.9612079855921E+37
2 √n
5361.0809544345
3 √n
306.31498529306
4 √n
73.219402854943
5 √n
31.024225335387
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
-28741188
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 28741189 can be divided by 4 positive divisors.
The sum of these divisors (counting 28741189) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101101000111001000101
3
Ternary
2000002012111111
4
Quaternary
1231220321011
5
Quinary
24324204224
6
Senary
2504005021
8
Octal
155507105
10
Decimal
28741189
12
Duodecimal
9760771
16
Hexadecimal
1b68e45
20
Vigesimal
8jccj9
36
Base36
h40ud
md5
4ecf5cda77a1d8860037465daa5381a2
sha1
a1c70d8e69f95e98f1c3179c50ae2fbb9f25043a
sha256
8a5681db43a772a8711bf8fe2cad289555995b1e475004e9a23c7f9547144c24
sha512
f94ed7761da8b47d406c1ea06c6cb403f635721fcbacd27b4dd44628da0dac3218d3598c3ddecbc55d8004151dff4922536a6b12298a9626da180ff95dbe42b7
ripemd-160
654e1c92e94bddbd80a8611f50905ff18bfa4e6b
Diameter
57482378
Circumference
180586216.43567
Area
2.5951312886863E+15
Volume
9.9449545130594E+22
Surface area
1.0380525154745E+16
Circumference
180586216.43567
Perimeter
114964756
Area
826055945133721
Diagonal
40646179.282528
Surface area
4956335670802326
Volume
2.3741830043662E+22
Space diagonal
49781199.61794
Perimeter
86223567
Area
3.5769271671648E+14
Altitude
24890599.80897
Surface area
3.5769271671648E+14
Volume
2.7980015036086E+21
Height
13548726.427509