22872728 is an even 8-digits composite number following 22872727
and preceding 22872729 . In scientific notation, it is written as 2.2872728 × 10^7.
The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors.
There are 11148192 positive integers (up to 22872728) that are relatively prime to 22872728.
22872728 has 32 divisors, whose sum is 43982400
The reverse of 22872728 is 82727822
Previous prime number is 307
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-two million eight hundred seventy-two thousand seven hundred twenty-eight
Scientific notation
2.2872728 × 10^7
Engineering notation
2.2872728 × 10^6
Prime Factorization
2 × 2 × 2 × 67 × 307 × 139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5718182
Product of the distinct prime numbers
The prime factorization of 22872728 is 2 × 2 × 2 × 67 × 307 × 139.
Since it has a total of 6 prime factors.
1 , 9 , 25 , 49 , 113 , 420 , 1028 , 983 , 63365 , 71685 , 464734 , 203038 , 971169 , 5045655 , 44329872 , 77188113 , 792945615 , 451426023 , 7847037053 , 3095037705
n×2
45745456
n×3
68618184
n×4
91490912
n×5
114363640
n÷2
11436364
n÷3
7624242.6666667
n÷3
5718182
n÷5
4574545.6
n2
523161686161984
n3
1.1966134947604E+22
n4
2.7369814986785E+29
n5
6.2602233360306E+36
2 √n
4782.5440928443
3 √n
283.8611699953
4 √n
69.155940401706
5 √n
29.639003162204
1 , 2 , 4 , 8 , 67 , 134 , 139 , 268 , 278 , 307 , 536 , 556 , 614 , 1112 , 1228 , 2456 , 9313 , 18626 , 20569 , 37252 , 41138 , 42673 , 74504 , 82276 , 85346 , 164552 , 170692 , 341384 , 2859091 , 5718182 , 11436364 , 22872728
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
-22872727
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 22872728 can be divided by 32 positive divisors.
The sum of these divisors (counting 22872728) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010111010000001010011000
3
Ternary
1121001001111002
4
Quaternary
1113100022120
5
Quinary
21323411403
6
Senary
2134124132
8
Octal
127201230
10
Decimal
22872728
12
Duodecimal
77b0648
16
Hexadecimal
15d0298
20
Vigesimal
72j1g8
36
Base36
dm8pk
md5
77c49f84abd3619051c6d37e553bd61d
sha1
cbd33bba411767266cc6b01963d565042fd894c4
sha256
4ce4ca4ca1779da04a30ea127f50cffa9eafc1ccdf630d7c4ae70307be94c24e
sha512
35c6d03c5965fd46a22873b306650a7b6715fc8c35ebf90c6ea5db4e7eb2b8e79f0e5b8d18da94c6de081ebdb1e4e2337d260576b0a763f9dabc833bc620c732
ripemd-160
3329379352e22ef2d9f00662f4efa9fe0fff0a7c
Diameter
45745456
Circumference
143713588.50472
Area
1.6435609098861E+15
Volume
5.0123628857678E+22
Surface area
6.5742436395446E+15
Circumference
143713588.50472
Perimeter
91490912
Area
523161686161984
Diagonal
32346922.146071
Surface area
3138970116971904
Volume
1.1966134947604E+22
Space diagonal
39616727.003703
Perimeter
68618184
Area
2.2653565525149E+14
Altitude
19808363.501852
Surface area
2.2653565525149E+14
Volume
1.4102225276741E+21
Height
10782307.382024