28652018 is an even 8-digits composite number following 28652017
and preceding 28652019 . In scientific notation, it is written as 2.8652018 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 13942320 positive integers (up to 28652018) that are relatively prime to 28652018.
28652018 has 16 divisors, whose sum is 44136576
The reverse of 28652018 is 81025682
Previous prime number is 431
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million six hundred fifty-two thousand eighteen
Scientific notation
2.8652018 × 10^7
Engineering notation
2.8652018 × 10^6
Prime Factorization
2 × 43 × 431 × 773
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28652018
Product of the distinct prime numbers
The prime factorization of 28652018 is 2 × 43 × 431 × 773.
Since it has a total of 4 prime factors.
1 , 5 , 54 , 60 , 405 , 399 , 1044 , 799 , 69333 , 69258 , 261206 , 697174 , 9446082 , 111797 , 47086776 , 18542250 , 946729793 , 147316399 , 7030745719 , 5417333493
n×2
57304036
n×3
85956054
n×4
114608072
n×5
143260090
n÷2
14326009
n÷3
9550672.6666667
n÷3
7163004.5
n÷5
5730403.6
n2
820938135472324
n3
2.3521534234439E+22
n4
6.7393942227278E+29
n5
1.9309724457869E+37
2 √n
5352.7579807049
3 √n
305.99787117433
4 √n
73.162544930483
5 √n
31.004950552865
1 , 2 , 43 , 86 , 431 , 773 , 862 , 1546 , 18533 , 33239 , 37066 , 66478 , 333163 , 666326 , 14326009 , 28652018
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
-28652017
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 28652018 can be divided by 16 positive divisors.
The sum of these divisors (counting 28652018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101010011000111110010
3
Ternary
1222220200011212
4
Quaternary
1231103013302
5
Quinary
24313331033
6
Senary
2502040122
8
Octal
155230762
10
Decimal
28652018
12
Duodecimal
9719042
16
Hexadecimal
1b531f2
20
Vigesimal
8j1a0i
36
Base36
h241e
md5
33cecebbc917f74d470661b7435453c1
sha1
8fb74e0733febeb87afb08e6be2def7e1ffd13d3
sha256
eebac355e77b25169f6530f521757ddc6964eaaffa701cbf4a3072623a13f8ec
sha512
5524990ded7b60629a61d58b10519d899d036713de7df8bc5ef1de9cf14541bb295eead992b67b741d13491bc7c1b7bfddf98e1011374ea796442d1caf82860a
ripemd-160
bc518baac58794891bb71aaa587647c480ba9f21
Diameter
57304036
Circumference
180025938.51865
Area
2.5790532154516E+15
Volume
9.8526772202768E+22
Surface area
1.0316212861806E+16
Circumference
180025938.51865
Perimeter
114608072
Area
820938135472324
Diagonal
40520072.444958
Surface area
4925628812833944
Volume
2.3521534234439E+22
Space diagonal
49626750.915378
Perimeter
85956054
Area
3.5547664012723E+14
Altitude
24813375.457689
Surface area
3.5547664012723E+14
Volume
2.7720393935139E+21
Height
13506690.814986