28697013 is an odd 8-digits composite number following 28697012
and preceding 28697014 . In scientific notation, it is written as 2.8697013 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 19131336 positive integers (up to 28697013) that are relatively prime to 28697013.
28697013 has 6 divisors, whose sum is 41451254
The reverse of 28697013 is 31079682
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million six hundred ninety-seven thousand thirteen
Scientific notation
2.8697013 × 10^7
Engineering notation
2.8697013 × 10^6
Prime Factorization
3 × 3 × 3188557
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9565671
Product of the distinct prime numbers
The prime factorization of 28697013 is 3 × 3 × 3188557.
Since it has a total of 3 prime factors.
3 , 2 , 89 , 84 , 886 , 374 , 7848 , 6855 , 71642 , 98119 , 218065 , 81082 , 876738 , 5655184 , 85004103 , 40090221 , 731108420 , 610048247 , 8795473431 , 1600474240
n×2
57394026
n×3
86091039
n×4
114788052
n×5
143485065
n÷2
14348506.5
n÷3
9565671
n÷3
7174253.25
n÷5
5739402.6
n2
823518555122169
n3
2.3632522682082E+22
n4
6.781828106305E+29
n5
1.946182093304E+37
2 √n
5356.9593054269
3 √n
306.15796662532
4 √n
73.191251563468
5 √n
31.01468244855
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28697012
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28697013 can be divided by 6 positive divisors.
The sum of these divisors (counting 28697013) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101101011110000110110101
3
Ternary
1222222221220100
4
Quaternary
1231132012311
5
Quinary
24321301023
6
Senary
2503024313
8
Octal
155360665
10
Decimal
28697013
12
Duodecimal
973b099
16
Hexadecimal
1b5e1b5
20
Vigesimal
8j72ad
36
Base36
h32r9
md5
29ceefd1d24c7a109e5089f9b13275d5
sha1
e72bcc4f6ea666b5a81308ea535891af7d612f5e
sha256
6e025232e3dbfcadf6bfdf1501162dfbb10180c80daf56a8d8a74364bf94f7d6
sha512
8bef423882a36b6d089dab9a053186b8629b953f3e96cc4eb98655a4a541a63e94e04feedd960187c854fc5780066a0ddcee81ca3521e82156ce0bace8011f6b
ripemd-160
7cc7c92d25dde77d53b5d0ecbe3a68e8b098cd03
Diameter
57394026
Circumference
180308650.44154
Area
2.5871598428667E+15
Volume
9.8991679525098E+22
Surface area
1.0348639371467E+16
Circumference
180308650.44154
Perimeter
114788052
Area
823518555122169
Diagonal
40583704.984197
Surface area
4941111330733014
Volume
2.3632522682082E+22
Space diagonal
49704684.541465
Perimeter
86091039
Area
3.5659399461183E+14
Altitude
24852342.270732
Surface area
3.5659399461183E+14
Volume
2.7851195075075E+21
Height
13527901.661399