28977 (number)

28977 is an odd 5-digits composite number following 28976 and preceding 28978. In scientific notation, it is written as 2.8977 × 10^4. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 17808 positive integers (up to 28977) that are relatively prime to 28977.

Interesting facts

Basic properties

Name

Name twenty-eight thousand nine hundred seventy-seven

Notation

Scientific notation 2.8977 × 10^4
Engineering notation 2.8977 × 10^3

Prime Factorization of 28977

Prime Factorization 39 × 743

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28977
Product of the distinct prime numbers

The prime factorization of 28977 is 39 × 743. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28977)

Multiplication

n×y
n×2 57954
n×3 86931
n×4 115908
n×5 144885

Division

n÷y
n÷2 14488.5
n÷3 9659
n÷3 7244.25
n÷5 5795.4

Exponentiation

ny
n2 839666529
n3 24331017010833
n4 705039879922907841
n5 2.0429940600526E+22

Nth Root

y√n
2√n 170.22631993907
3√n 30.715043891764
4√n 13.047080897238
5√n 7.8056789412254

Divisors of 28977

1, 39, 743, 28977

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28976
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28977 can be divided by 4 positive divisors. The sum of these divisors (counting 28977) is 1, the average is 0.25.

Base conversion 28977

Base System Value
2 Binary 111000100110001
3 Ternary 1110202020
4 Quaternary 13010301
5 Quinary 1411402
6 Senary 342053
8 Octal 70461
10 Decimal 28977
12 Duodecimal 14929
16 Hexadecimal 7131
20 Vigesimal 3c8h
36 Base36 mcx

Cryptographic Hash Functions

md5 2c09b237b3fe0a29b7ae5b63cd8632aa
sha1 e96035807e7f6cddc47efd926b3b93464edf1731
sha256 7b46d8b7e23d7df6e3aaa2962b085575345983a3ef5ea1d8faef59f3e5e2077f
sha512 de9e5883175189eed8d6b5971be01f9f760fe528b2646c13e7cb7111c7e251efe6d5333d48428253aee75c75cce0d60b6b265d64f0196967ff681da87bf5d978
ripemd-160 1af172c074672c3ea76ba708f383bc23b8feedfe

28977 as geometric shapes

Circle

Radius = n
Diameter 57954
Circumference 182067.86064614
Area 2637890198.9716

Sphere

Radius = n
Volume 1.0191752572747E+14
Surface area 10551560795.887
Circumference 182067.86064614

Square

Length = n
Perimeter 115908
Area 839666529
Diagonal 40979.666396885

Cube

Length = n
Surface area 5037999174
Volume 24331017010833
Space diagonal 50189.636250923

Equilateral Triangle

Length = n
Perimeter 86931
Area 363586272.41075
Altitude 25094.818125462

Triangular Pyramid

Length = n
Surface area 363586272.41075
Volume 2867437853587.5
Height 13659.888798962