28148 (number)

28148 is an even 5-digits composite number following 28147 and preceding 28149. In scientific notation, it is written as 2.8148 × 10^4. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 13560 positive integers (up to 28148) that are relatively prime to 28148.

Interesting facts

Basic properties

Name

Name twenty-eight thousand one hundred forty-eight

Notation

Scientific notation 2.8148 × 10^4
Engineering notation 2.8148 × 10^3

Prime Factorization of 28148

Prime Factorization 2 × 2 × 227 × 31

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14074
Product of the distinct prime numbers

The prime factorization of 28148 is 2 × 2 × 227 × 31. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 59, 99, 184, 858, 9254, 2, 51181, 77257, 157489, 928805, 7658887, 7274900, 6472225, 36064421, 93436686, 887505059, 6401792533, 9050267019

Basic calculations (n = 28148)

Multiplication

n×y
n×2 56296
n×3 84444
n×4 112592
n×5 140740

Division

n÷y
n÷2 14074
n÷3 9382.6666666667
n÷3 7037
n÷5 5629.6

Exponentiation

ny
n2 792309904
n3 22301939177792
n4 627754983976489216
n5 1.767004728897E+22

Nth Root

y√n
2√n 167.77365705021
3√n 30.419297535204
4√n 12.952747085086
5√n 7.7604965194801

Divisors of 28148

1, 2, 4, 31, 62, 124, 227, 454, 908, 7037, 14074, 28148

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 -28147
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 28148 can be divided by 12 positive divisors. The sum of these divisors (counting 28148) is 1, the average is 0.083333333333333.

Base conversion 28148

Base System Value
2 Binary 110110111110100
3 Ternary 1102121112
4 Quaternary 12313310
5 Quinary 1400043
6 Senary 334152
8 Octal 66764
10 Decimal 28148
12 Duodecimal 14358
16 Hexadecimal 6df4
20 Vigesimal 3a78
36 Base36 lpw

Cryptographic Hash Functions

md5 3eb1c847b742640fd6c2ae1853d0e313
sha1 97bf9bc3cf5ffa0b22f7d5ffa338c0fd02cf9890
sha256 313403b74c808db7ce15d5869443ed900d193b79d4e3532db63373920db417c0
sha512 f97a34ac3b9d2e92e62f33c1fe3944283c6d7646e4962f6e8c0497ac755dffa0ff936fa6b0d50891abe057c373cdb0d0e9c946f0a4a0677ff63002ef27d0ba1a
ripemd-160 efc557b6b23ab6b812d06ad8d93f4d03f125d90d

28148 as geometric shapes

Circle

Radius = n
Diameter 56296
Circumference 176859.10002649
Area 2489114973.7728

Sphere

Radius = n
Volume 93418144375677
Surface area 9956459895.0913
Circumference 176859.10002649

Square

Length = n
Perimeter 112592
Area 792309904
Diagonal 39807.283353678

Cube

Length = n
Surface area 4753859424
Volume 22301939177792
Space diagonal 48753.766131449

Equilateral Triangle

Length = n
Perimeter 84444
Area 343080252.267
Altitude 24376.883065724

Triangular Pyramid

Length = n
Surface area 343080252.267
Volume 2628308737704.4
Height 13269.094451226