28165624 is an even 8-digits composite number following 28165623
and preceding 28165625 . In scientific notation, it is written as 2.8165624 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 14008320 positive integers (up to 28165624) that are relatively prime to 28165624.
28165624 has 16 divisors, whose sum is 53089920
The reverse of 28165624 is 42656182
Previous prime number is 191
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million one hundred sixty-five thousand six hundred twenty-four
Scientific notation
2.8165624 × 10^7
Engineering notation
2.8165624 × 10^6
Prime Factorization
2 × 2 × 2 × 191 × 18433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7041406
Product of the distinct prime numbers
The prime factorization of 28165624 is 2 × 2 × 2 × 191 × 18433.
Since it has a total of 5 prime factors.
5 , 6 , 72 , 51 , 92 , 548 , 957 , 2165 , 91665 , 3283 , 519712 , 901261 , 3129916 , 8923401 , 88466970 , 20460816 , 298177020 , 925370011 , 6699504050 , 8385797060
n×2
56331248
n×3
84496872
n×4
112662496
n×5
140828120
n÷2
14082812
n÷3
9388541.3333333
n÷3
7041406
n÷5
5633124.8
n2
793302375309376
n3
2.2343856421271E+22
n4
6.293286586715E+29
n5
1.7725434372566E+37
2 √n
5307.1295443017
3 √n
304.25644911562
4 √n
72.850048347971
5 √n
30.898960947522
1 , 2 , 4 , 8 , 191 , 382 , 764 , 1528 , 18433 , 36866 , 73732 , 147464 , 3520703 , 7041406 , 14082812 , 28165624
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28165623
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28165624 can be divided by 16 positive divisors.
The sum of these divisors (counting 28165624) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011011100010111111000
3
Ternary
1221222221222021
4
Quaternary
1223130113320
5
Quinary
24202244444
6
Senary
2443404224
8
Octal
153342770
10
Decimal
28165624
12
Duodecimal
9523674
16
Hexadecimal
1adc5f8
20
Vigesimal
8g0e14
36
Base36
groqg
md5
068d3a91618c11ed946a42e7a2661f5c
sha1
59d08aa09741689a85a190c341cafc85a172a687
sha256
42db9c9994aba09671bbe989646b4271857d1bfdcf8feb2cd8a5bd2f216daf51
sha512
88d4d712d2595e5c057a4dbcaa45548972b81a0215297f9905633228bc8250967eed40f4c8d91677b2dcdd3c2435eae462349be41693ccf5ff73a734ba5d1582
ripemd-160
729292aac5cd0a19177dbbcf4dda5223e50ad9dd
Diameter
56331248
Circumference
176969834.88434
Area
2.4922329143473E+15
Volume
9.3593726914572E+22
Surface area
9.9689316573891E+15
Circumference
176969834.88434
Perimeter
112662496
Area
793302375309376
Diagonal
39832207.453501
Surface area
4759814251856256
Volume
2.2343856421271E+22
Space diagonal
48784291.794881
Perimeter
84496872
Area
3.4351000495023E+14
Altitude
24392145.897441
Surface area
3.4351000495023E+14
Volume
2.6332487322232E+21
Height
13277402.4845