28011197 is an odd 8-digits composite number following 28011196
and preceding 28011198 . In scientific notation, it is written as 2.8011197 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 27046800 positive integers (up to 28011197) that are relatively prime to 28011197.
28011197 has 8 divisors, whose sum is 28979712
The reverse of 28011197 is 79111082
Previous prime number is 661
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million eleven thousand one hundred ninety-seven
Scientific notation
2.8011197 × 10^7
Engineering notation
2.8011197 × 10^6
Prime Factorization
31 × 661 × 1367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28011197
Product of the distinct prime numbers
The prime factorization of 28011197 is 31 × 661 × 1367.
Since it has a total of 3 prime factors.
10 , 8 , 21 , 68 , 14 , 504 , 1359 , 3506 , 9184 , 92077 , 2545 , 219235 , 4885741 , 9872119 , 78382926 , 24172916 , 481937926 , 602722823 , 6458198573 , 4845072992
n×2
56022394
n×3
84033591
n×4
112044788
n×5
140055985
n÷2
14005598.5
n÷3
9337065.6666667
n÷3
7002799.25
n÷5
5602239.4
n2
784627157372809
n3
2.197834587672E+22
n4
6.1563977608693E+29
n5
1.7244807049007E+37
2 √n
5292.560533428
3 √n
303.69936880127
4 √n
72.74998648404
5 √n
30.865003715106
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
-28011196
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 28011197 can be divided by 8 positive divisors.
The sum of these divisors (counting 28011197) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110110101010111101
3
Ternary
1221201010010202
4
Quaternary
1222312222331
5
Quinary
24132324242
6
Senary
2440213245
8
Octal
152665275
10
Decimal
28011197
12
Duodecimal
946a225
16
Hexadecimal
1ab6abd
20
Vigesimal
8f17jh
36
Base36
godkt
md5
aa2a7ab45ec5e14cd8705ae38f0eac94
sha1
7ab461ae911c217d154bc9c01d782c95d50d2c97
sha256
b705ecfe6c1caa6158dbab732b6bc09f15894126a1a4920bcdf30462e3ca4cdf
sha512
bd991588d791dbba685d1e4ea4c9dfa76271a7f6e6eb2d90a38d8d35dd84785cf93c90f38f98411a6f6a95157349c7e6f7bcfb147461ab706dc3b5897299df03
ripemd-160
4f2747ef45e974280c51ea667e5aaf428a321d7d
Diameter
56022394
Circumference
175999541.42691
Area
2.4649789134095E+15
Volume
9.2062679925811E+22
Surface area
9.8599156536378E+15
Circumference
175999541.42691
Perimeter
112044788
Area
784627157372809
Diagonal
39613814.695705
Surface area
4707762944236854
Volume
2.197834587672E+22
Space diagonal
48516816.384821
Perimeter
84033591
Area
3.3975352539201E+14
Altitude
24258408.19241
Surface area
3.3975352539201E+14
Volume
2.5901729014487E+21
Height
13204604.898568