28986211 is an odd 8-digits prime number following 28986210
and preceding 28986212 . In scientific notation, it is written as 2.8986211 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 28986210 positive integers (up to 28986211) that are relatively prime to 28986211.
28986211 has 2 divisors, whose sum is 28986212
The reverse of 28986211 is 11268982
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million nine hundred eighty-six thousand two hundred eleven
Scientific notation
2.8986211 × 10^7
Engineering notation
2.8986211 × 10^6
Prime Factorization
28986211
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28986211
Product of the distinct prime numbers
The prime factorization of 28986211 is 28986211.
Since it has a total of 1 prime factors.
3 , 4 , 30 , 89 , 255 , 55 , 5818 , 9331 , 5105 , 44835 , 745954 , 209375 , 1337480 , 5270885 , 89427932 , 93597359 , 654890399 , 947303720 , 5489913840 , 2377202829
n×2
57972422
n×3
86958633
n×4
115944844
n×5
144931055
n÷2
14493105.5
n÷3
9662070.3333333
n÷3
7246552.75
n÷5
5797242.2
n2
840200428136521
n3
2.4354226892256E+22
n4
7.0593675944079E+29
n5
2.0462431861807E+37
2 √n
5383.8843784019
3 √n
307.18298039277
4 √n
73.374957433731
5 √n
31.076942901621
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28986212
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14493106
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5383.8844712716
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999310017
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28986211 can be divided by 2 positive divisors.
The sum of these divisors (counting 28986211) is 28986212, the average is 14493106.
Base
System
Value
2
Binary
1101110100100101101100011
3
Ternary
2000112122121101
4
Quaternary
1232210231203
5
Quinary
24410024321
6
Senary
2513135231
8
Octal
156445543
10
Decimal
28986211
12
Duodecimal
985a517
16
Hexadecimal
1ba4b63
20
Vigesimal
9135ab
36
Base36
h99wj
md5
c92816070502f5b82c8a8bf5f3f32f3d
sha1
8d29a5af8b3918bf4ec39f4ee217b8586d80b560
sha256
8903cbca802556c4c781bc3dcfcab7b0152cf9dd24e781afc50749271072f37d
sha512
15b4636258dfc5f891bd8eecaff68b285b58c542a2bd993e13eb18efcd4d9576f52aab13630dc822a4bc455db7f421df2d34dc90aec3fde0d63f165073d9d563
ripemd-160
41dbaf1b289b912a3203ab53be53b34bbc4d068f
Diameter
57972422
Circumference
182125735.06601
Area
2.6395674925767E+15
Volume
1.0201474705143E+23
Surface area
1.0558269970307E+16
Circumference
182125735.06601
Perimeter
115944844
Area
840200428136521
Diagonal
40992692.718008
Surface area
5041202568819126
Volume
2.4354226892256E+22
Space diagonal
50205590.170912
Perimeter
86958633
Area
3.6381745751839E+14
Altitude
25102795.085456
Surface area
3.6381745751839E+14
Volume
2.8701731643449E+21
Height
13664230.906003