28954 (number)

28954 is an even 5-digits composite number following 28953 and preceding 28955. In scientific notation, it is written as 2.8954 × 10^4. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 13980 positive integers (up to 28954) that are relatively prime to 28954.

Interesting facts

Basic properties

Name

Name twenty-eight thousand nine hundred fifty-four

Notation

Scientific notation 2.8954 × 10^4
Engineering notation 2.8954 × 10^3

Prime Factorization of 28954

Prime Factorization 2 × 31 × 467

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28954
Product of the distinct prime numbers

The prime factorization of 28954 is 2 × 31 × 467. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28954)

Multiplication

n×y
n×2 57908
n×3 86862
n×4 115816
n×5 144770

Division

n÷y
n÷2 14477
n÷3 9651.3333333333
n÷3 7238.5
n÷5 5790.8

Exponentiation

ny
n2 838334116
n3 24273125994664
n4 702804090049501456
n5 2.0348989623293E+22

Nth Root

y√n
2√n 170.15874940772
3√n 30.70691522648
4√n 13.044491151736
5√n 7.8044394226931

Divisors of 28954

1, 2, 31, 62, 467, 934, 14477, 28954

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28953
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28954 can be divided by 8 positive divisors. The sum of these divisors (counting 28954) is 1, the average is 0.125.

Base conversion 28954

Base System Value
2 Binary 111000100011010
3 Ternary 1110201101
4 Quaternary 13010122
5 Quinary 1411304
6 Senary 342014
8 Octal 70432
10 Decimal 28954
12 Duodecimal 1490a
16 Hexadecimal 711a
20 Vigesimal 3c7e
36 Base36 mca

Cryptographic Hash Functions

md5 ae0da2b96cb66af397177a53a709860e
sha1 1e125de03d0186010a9411b80e5d6363a0afc361
sha256 4a2a1b6a85bbe066345f38c95e605bfb400743142dba3e02ed70f516dd84316f
sha512 6b068b94e431469688dce2dc63a1482b1a9e901a6145231ab52f7a01ab805da755ec563b9a2fda5e75904b49f207410b30a27ebfd78182cfe451705da11d13b6
ripemd-160 e0468a4945a9ade5fb0a4748deb00ac0ecd54b49

28954 as geometric shapes

Circle

Radius = n
Diameter 57908
Circumference 181923.34738408
Area 2633704300.0793

Sphere

Radius = n
Volume 1.0167503240599E+14
Surface area 10534817200.317
Circumference 181923.34738408

Square

Length = n
Perimeter 115816
Area 838334116
Diagonal 40947.139484951

Cube

Length = n
Surface area 5030004696
Volume 24273125994664
Space diagonal 50149.799082349

Equilateral Triangle

Length = n
Perimeter 86862
Area 363009320.65759
Altitude 25074.899541175

Triangular Pyramid

Length = n
Surface area 363009320.65759
Volume 2860615331903.7
Height 13649.046494984