28101 (number)

28101 is an odd 5-digits composite number following 28100 and preceding 28102. In scientific notation, it is written as 2.8101 × 10^4. The sum of its digits is 12. It has a total of 4 prime factors and 16 positive divisors. There are 16128 positive integers (up to 28101) that are relatively prime to 28101.

Interesting facts

Basic properties

Name

Name twenty-eight thousand one hundred one

Notation

Scientific notation 2.8101 × 10^4
Engineering notation 2.8101 × 10^3

Prime Factorization of 28101

Prime Factorization 3 × 19 × 17 × 29

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28101
Product of the distinct prime numbers

The prime factorization of 28101 is 3 × 19 × 17 × 29. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28101)

Multiplication

n×y
n×2 56202
n×3 84303
n×4 112404
n×5 140505

Division

n÷y
n÷2 14050.5
n÷3 9367
n÷3 7025.25
n÷5 5620.2

Exponentiation

ny
n2 789666201
n3 22190409914301
n4 623572709001772401
n5 1.7523016695659E+22

Nth Root

y√n
2√n 167.6335288658
3√n 30.402357273348
4√n 12.947336747988
5√n 7.757903175781

Divisors of 28101

1, 3, 17, 19, 29, 51, 57, 87, 323, 493, 551, 969, 1479, 1653, 9367, 28101

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 -28100
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 28101 can be divided by 16 positive divisors. The sum of these divisors (counting 28101) is 1, the average is 0.0625.

Base conversion 28101

Base System Value
2 Binary 110110111000101
3 Ternary 1102112210
4 Quaternary 12313011
5 Quinary 1344401
6 Senary 334033
8 Octal 66705
10 Decimal 28101
12 Duodecimal 14319
16 Hexadecimal 6dc5
20 Vigesimal 3a51
36 Base36 lol

Cryptographic Hash Functions

md5 9dd3ecb6819c19341cce4399afa2c7dd
sha1 28da441ae16705a07c73abb3cbf0f1ea586dbd26
sha256 8cd94562844e59c75725803c982a6e4ae0f41aa70d21fa5e58a09c60086e4411
sha512 cddbe512bb78b26e2938866d0fb3e26148481de6a4ac77596fd62cdef14932731879b3fe90db986ec8f91cbd3e907a09ac6fe023bfd230834d90fe73b95e2837
ripemd-160 207396b8d0eee604b244a723c8df42289de90c94

28101 as geometric shapes

Circle

Radius = n
Diameter 56202
Circumference 176563.79031705
Area 2480809535.8498

Sphere

Radius = n
Volume 92950971689219
Surface area 9923238143.399
Circumference 176563.79031705

Square

Length = n
Perimeter 112404
Area 789666201
Diagonal 39740.815316246

Cube

Length = n
Surface area 4737997206
Volume 22190409914301
Space diagonal 48672.359743493

Equilateral Triangle

Length = n
Perimeter 84303
Area 341935495.28797
Altitude 24336.179871747

Triangular Pyramid

Length = n
Surface area 341935495.28797
Volume 2615164887951.9
Height 13246.938438749