28937572 is an even 8-digits composite number following 28937571
and preceding 28937573 . In scientific notation, it is written as 2.8937572 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 14445000 positive integers (up to 28937572) that are relatively prime to 28937572.
28937572 has 12 divisors, whose sum is 50724016
The reverse of 28937572 is 27573982
Previous prime number is 643
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million nine hundred thirty-seven thousand five hundred seventy-two
Scientific notation
2.8937572 × 10^7
Engineering notation
2.8937572 × 10^6
Prime Factorization
2 × 2 × 643 × 11251
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14468786
Product of the distinct prime numbers
The prime factorization of 28937572 is 2 × 2 × 643 × 11251.
Since it has a total of 4 prime factors.
9 , 7 , 80 , 57 , 137 , 839 , 3223 , 4182 , 87196 , 8651 , 594669 , 30310 , 6269946 , 9322629 , 82492673 , 84746611 , 266272863 , 57856952 , 7254756496 , 2430906599
n×2
57875144
n×3
86812716
n×4
115750288
n×5
144687860
n÷2
14468786
n÷3
9645857.3333333
n÷3
7234393
n÷5
5787514.4
n2
837383073255184
n3
2.4231832973903E+22
n4
7.012104113743E+29
n5
2.0291326766293E+37
2 √n
5379.3653900809
3 √n
307.01106603153
4 √n
73.344157163886
5 √n
31.066506442681
1 , 2 , 4 , 643 , 1286 , 2572 , 11251 , 22502 , 45004 , 7234393 , 14468786 , 28937572
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28937571
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28937572 can be divided by 12 positive divisors.
The sum of these divisors (counting 28937572) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101110011000110101100100
3
Ternary
2000110011212221
4
Quaternary
1232120311210
5
Quinary
24402000242
6
Senary
2512122124
8
Octal
156306544
10
Decimal
28937572
12
Duodecimal
9836344
16
Hexadecimal
1b98d64
20
Vigesimal
90h3ic
36
Base36
h88dg
md5
ccf03436ccfcc4fd1013c0931b0fe852
sha1
d9df20882206c40c170f15c31680fca2d0334a8a
sha256
b38e3113fb863c924e5f75d24a309d41afc08cd40b8158b76ccb751c204599fc
sha512
cd89f3ebe4fee83a15831019d4157c88b573a2ac450972422cb21e8f2755d3bee150de4bd3feeb53efb62a1537188524d53c4f9b57a77161c67e3fa61215a063
ripemd-160
12a4b008b6f20f4981771db0fd7536eb3b3b4a42
Diameter
57875144
Circumference
181820127.21585
Area
2.6307165111789E+15
Volume
1.0150206460511E+23
Surface area
1.0522866044716E+16
Circumference
181820127.21585
Perimeter
115750288
Area
837383073255184
Diagonal
40923906.784548
Surface area
5024298439531104
Volume
2.4231832973903E+22
Space diagonal
50121344.951683
Perimeter
86812716
Area
3.6259750706904E+14
Altitude
25060672.475841
Surface area
3.6259750706904E+14
Volume
2.8557489027378E+21
Height
13641302.261516