28011189 is an odd 8-digits composite number following 28011188
and preceding 28011190 . In scientific notation, it is written as 2.8011189 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 16773120 positive integers (up to 28011189) that are relatively prime to 28011189.
28011189 has 32 divisors, whose sum is 41399424
The reverse of 28011189 is 98111082
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million eleven thousand one hundred eighty-nine
Scientific notation
2.8011189 × 10^7
Engineering notation
2.8011189 × 10^6
Prime Factorization
3 × 17 × 241 × 43 × 53
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28011189
Product of the distinct prime numbers
The prime factorization of 28011189 is 3 × 17 × 241 × 43 × 53.
Since it has a total of 5 prime factors.
10 , 6 , 67 , 3 , 679 , 664 , 7323 , 3243 , 57180 , 23054 , 756215 , 44791 , 3156380 , 3672999 , 34413080 , 74489306 , 683891978 , 353798265 , 6655569107 , 6901008354
n×2
56022378
n×3
84033567
n×4
112044756
n×5
140055945
n÷2
14005594.5
n÷3
9337063
n÷3
7002797.25
n÷5
5602237.8
n2
784626709193721
n3
2.1978327045673E+22
n4
6.1563907278017E+29
n5
1.724478242343E+37
2 √n
5292.5597776501
3 √n
303.69933988908
4 √n
72.749981289689
5 √n
30.865001952096
1 , 3 , 17 , 43 , 51 , 53 , 129 , 159 , 241 , 723 , 731 , 901 , 2193 , 2279 , 2703 , 4097 , 6837 , 10363 , 12291 , 12773 , 31089 , 38319 , 38743 , 116229 , 176171 , 217141 , 528513 , 549239 , 651423 , 1647717 , 9337063 , 28011189
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28011188
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28011189 can be divided by 32 positive divisors.
The sum of these divisors (counting 28011189) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101010110110101010110101
3
Ternary
1221201010010110
4
Quaternary
1222312222311
5
Quinary
24132324224
6
Senary
2440213233
8
Octal
152665265
10
Decimal
28011189
12
Duodecimal
946a219
16
Hexadecimal
1ab6ab5
20
Vigesimal
8f17j9
36
Base36
godkl
md5
7829fc8df9833031f4d5c5a27f576f66
sha1
f660b140d01619fc46b8eb2d2a7ab5faaf33adc0
sha256
c2e1c3a1cf15e0d5a7601fb91cd2f07b618b24a282714302cb882bd23e96955b
sha512
ec5c2dc469b91cf35f0678523bd8011d2ded21c638d611423596abd62ea2655291c41e36602aa3404e56f5d9dfba81ed8b7029aae9ebb0f4c177071cc3f0922d
ripemd-160
3fd3f2c2b67194954becc4ab3cfd4d49070409cf
Diameter
56022378
Circumference
175999491.16143
Area
2.4649775054133E+15
Volume
9.2062601046508E+22
Surface area
9.8599100216533E+15
Circumference
175999491.16143
Perimeter
112044756
Area
784626709193721
Diagonal
39613803.381996
Surface area
4707760255162326
Volume
2.1978327045673E+22
Space diagonal
48516802.528414
Perimeter
84033567
Area
3.3975333132477E+14
Altitude
24258401.264207
Surface area
3.3975333132477E+14
Volume
2.5901706821886E+21
Height
13204601.127332