28862021 (number)

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.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred sixty-two thousand twenty-one

Notation

Scientific notation 2.8862021 × 10^7
Engineering notation 2.8862021 × 10^6

Prime Factorization of 28862021

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.

Most popular turbo-numbers

Basic calculations (n = 28862021)

Multiplication

n×y
n×2 57724042
n×3 86586063
n×4 115448084
n×5 144310105

Division

n÷y
n÷2 14431010.5
n÷3 9620673.6666667
n÷3 7215505.25
n÷5 5772404.2

Exponentiation

ny
n2 833016256204441
n3 2.4042532679914E+22
n4 6.9391608310086E+29
n5 2.0027820562695E+37

Nth Root

y√n
2√n 5372.3385038547
3√n 306.74364888932
4√n 73.29623799251
5√n 31.050267619121

Divisors of 28862021

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 conversion 28862021

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

Cryptographic Hash Functions

md5 12889a020501d963638b14cd663cf791
sha1 c8ba25872b99648990c1dc5bafdd9712f27e21eb
sha256 36aa3224b3e7b9398984eff960b336e9560586d099dbdbdd127baa15d5a95df5
sha512 f34d86a4d6231a5464445f3139a67574f8567b7d46a7e5074d38c9c5c085d1c5a37b951e279be0ea8bbf902d7066f6e43ae193f2134735ccb174066a77c4f0e6
ripemd-160 30e1683703f1cb13190bb70fc1094bb944cdd559

28862021 as geometric shapes

Circle

Radius = n
Diameter 57724042
Circumference 181345426.28271
Area 2.6169977508127E+15

Sphere

Radius = n
Volume 1.0070912538788E+23
Surface area 1.0467991003251E+16
Circumference 181345426.28271

Square

Length = n
Perimeter 115448084
Area 833016256204441
Diagonal 40817061.535697

Cube

Length = n
Surface area 4998097537226646
Volume 2.4042532679914E+22
Space diagonal 49990486.78112

Equilateral Triangle

Length = n
Perimeter 86586063
Area 3.6070661981923E+14
Altitude 24995243.39056

Triangular Pyramid

Length = n
Surface area 3.6070661981923E+14
Volume 2.8334396491444E+21
Height 13605687.178566