28862021 is an odd 8-digits prime number following 28862020
and preceding 28862022 . In scientific notation, it is written as 2.8862021 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 28862020 positive integers (up to 28862021) that are relatively prime to 28862021.
28862021 has 2 divisors, whose sum is 28862022
The reverse of 28862021 is 12026882
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million eight hundred sixty-two thousand twenty-one
Scientific notation
2.8862021 × 10^7
Engineering notation
2.8862021 × 10^6
Prime Factorization
28862021
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28862021
Product of the distinct prime numbers
The prime factorization of 28862021 is 28862021.
Since it has a total of 1 prime factors.
4 , 6 , 90 , 47 , 363 , 624 , 2398 , 3908 , 88348 , 59571 , 609839 , 87455 , 5606132 , 4071693 , 51069242 , 25370341 , 973060769 , 32372467 , 7991009627 , 6589176108
n×2
57724042
n×3
86586063
n×4
115448084
n×5
144310105
n÷2
14431010.5
n÷3
9620673.6666667
n÷3
7215505.25
n÷5
5772404.2
n2
833016256204441
n3
2.4042532679914E+22
n4
6.9391608310086E+29
n5
2.0027820562695E+37
2 √n
5372.3385038547
3 √n
306.74364888932
4 √n
73.29623799251
5 √n
31.050267619121
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28862022
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14431011
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5372.3385969241
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999307048
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28862021 can be divided by 2 positive divisors.
The sum of these divisors (counting 28862021) is 28862022, the average is 14431011.
Base
System
Value
2
Binary
1101110000110011001000101
3
Ternary
2000022100020202
4
Quaternary
1232012121011
5
Quinary
24342041041
6
Senary
2510340245
8
Octal
156063105
10
Decimal
28862021
12
Duodecimal
97ba685
16
Hexadecimal
1b86645
20
Vigesimal
907f11
36
Base36
h6m2t
md5
12889a020501d963638b14cd663cf791
sha1
c8ba25872b99648990c1dc5bafdd9712f27e21eb
sha256
36aa3224b3e7b9398984eff960b336e9560586d099dbdbdd127baa15d5a95df5
sha512
f34d86a4d6231a5464445f3139a67574f8567b7d46a7e5074d38c9c5c085d1c5a37b951e279be0ea8bbf902d7066f6e43ae193f2134735ccb174066a77c4f0e6
ripemd-160
30e1683703f1cb13190bb70fc1094bb944cdd559
Diameter
57724042
Circumference
181345426.28271
Area
2.6169977508127E+15
Volume
1.0070912538788E+23
Surface area
1.0467991003251E+16
Circumference
181345426.28271
Perimeter
115448084
Area
833016256204441
Diagonal
40817061.535697
Surface area
4998097537226646
Volume
2.4042532679914E+22
Space diagonal
49990486.78112
Perimeter
86586063
Area
3.6070661981923E+14
Altitude
24995243.39056
Surface area
3.6070661981923E+14
Volume
2.8334396491444E+21
Height
13605687.178566