28979877 (number)

28979877 is an odd 8-digits composite number following 28979876 and preceding 28979878. In scientific notation, it is written as 2.8979877 × 10^7. The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors. There are 19319916 positive integers (up to 28979877) that are relatively prime to 28979877.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred seventy-nine thousand eight hundred seventy-seven

Notation

Scientific notation 2.8979877 × 10^7
Engineering notation 2.8979877 × 10^6

Prime Factorization of 28979877

Prime Factorization 3 × 9659959

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28979877
Product of the distinct prime numbers

The prime factorization of 28979877 is 3 × 9659959. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 7, 39, 54, 245, 89, 2136, 8841, 33586, 40810, 307550, 33149, 1557989, 830615, 51223473, 50186346, 701583289, 314851480, 4656375553, 4023712740

Basic calculations (n = 28979877)

Multiplication

n×y
n×2 57959754
n×3 86939631
n×4 115919508
n×5 144899385

Division

n÷y
n÷2 14489938.5
n÷3 9659959
n÷3 7244969.25
n÷5 5795975.4

Exponentiation

ny
n2 839833270935129
n3 2.4338264892208E+22
n4 7.053199229696E+29
n5 2.0440084613308E+37

Nth Root

y√n
2√n 5383.2961092624
3√n 307.16060379057
4√n 73.370948673589
5√n 31.075584610509

Divisors of 28979877

1, 3, 9659959, 28979877

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 -28979876
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 28979877 can be divided by 4 positive divisors. The sum of these divisors (counting 28979877) is 1, the average is 0.25.

Base conversion 28979877

Base System Value
2 Binary 1101110100011001010100101
3 Ternary 2000112022220210
4 Quaternary 1232203022211
5 Quinary 24404324002
6 Senary 2513050033
8 Octal 156431245
10 Decimal 28979877
12 Duodecimal 9856919
16 Hexadecimal 1ba32a5
20 Vigesimal 9129dh
36 Base36 h950l

Cryptographic Hash Functions

md5 a611f5daadf28ef0c1ffa843cccf983e
sha1 be02e7479cfcb8eff576fb35436be1eb9c6009de
sha256 0eeac57df70f4f11dfa00de773190d875f9253ddc14ae304a5f8e7866737ee6c
sha512 66d59798df8a7a5b67ea1390b973748d96895ac45ada8512ba1b6d475876b4108e7179b31c5b5f8c4daca2b406e5d50ed80266e4923dd2962ad188c076394bd2
ripemd-160 fda4d8b3d33f2565183a56e95098ef38732565e2

28979877 as geometric shapes

Circle

Radius = n
Diameter 57959754
Circumference 182085937.37027
Area 2.6384140342101E+15

Sphere

Radius = n
Volume 1.0194788558198E+23
Surface area 1.055365613684E+16
Circumference 182085937.37027

Square

Length = n
Perimeter 115919508
Area 839833270935129
Diagonal 40983735.089304

Cube

Length = n
Surface area 5038999625610774
Volume 2.4338264892208E+22
Space diagonal 50194619.361097

Equilateral Triangle

Length = n
Perimeter 86939631
Area 3.636584737866E+14
Altitude 25097309.680548

Triangular Pyramid

Length = n
Surface area 3.636584737866E+14
Volume 2.8682920245991E+21
Height 13661245.029768