28673820 (number)

28673820 is an even 8-digits composite number following 28673819 and preceding 28673821. In scientific notation, it is written as 2.8673820 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 6552000 positive integers (up to 28673820) that are relatively prime to 28673820.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred seventy-three thousand eight hundred twenty

Notation

Scientific notation 2.8673820 × 10^7
Engineering notation 2.8673820 × 10^6

Prime Factorization of 28673820

Prime Factorization 2 × 2 × 7 × 63 × 5 × 3251

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14336910
Product of the distinct prime numbers

The prime factorization of 28673820 is 2 × 2 × 7 × 63 × 5 × 3251. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28673820)

Multiplication

n×y
n×2 57347640
n×3 86021460
n×4 114695280
n×5 143369100

Division

n÷y
n÷2 14336910
n÷3 9557940
n÷3 7168455
n÷5 5734764

Exponentiation

ny
n2 822187953392400
n3 2.3575269381742E+22
n4 6.7599303070358E+29
n5 1.9383302483649E+37

Nth Root

y√n
2√n 5354.7941136892
3√n 306.07546517567
4√n 73.176458739742
5√n 31.009667597795

Divisors of 28673820

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28673819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28673820 can be divided by 48 positive divisors. The sum of these divisors (counting 28673820) is 1, the average is 0.020833333333333.

Base conversion 28673820

Base System Value
2 Binary 1101101011000011100011100
3 Ternary 1222221210002100
4 Quaternary 1231120130130
5 Quinary 24320030240
6 Senary 2502325100
8 Octal 155303434
10 Decimal 28673820
12 Duodecimal 9729790
16 Hexadecimal 1b5871c
20 Vigesimal 8j44b0
36 Base36 h2kv0

Cryptographic Hash Functions

md5 cc103117b9124e11abebd9b2bb83ca3b
sha1 836d36458a2a201b35dfa6d9b27c4eda0cbc3662
sha256 a36108d5d2e0c43d85aada3be1f9ebf5afcbe7bc64caa3964a748ddf680c5e2f
sha512 63215b13fa33b0d6d12070658340ffc73b7653a7da8d7732d0d74ddc9525d3015ed10f2ad988b446da55bad2e04ad3f3dc48a7955c3c00aea9ec91822c89b42e
ripemd-160 d4a3349eb99405a43f0eded35b6c13ca9cee0aa0

28673820 as geometric shapes

Circle

Radius = n
Diameter 57347640
Circumference 180162924.52471
Area 2.5829796342476E+15

Sphere

Radius = n
Volume 9.8751857461442E+22
Surface area 1.033191853699E+16
Circumference 180162924.52471

Square

Length = n
Perimeter 114695280
Area 822187953392400
Diagonal 40550905.129045

Cube

Length = n
Surface area 4933127720354400
Volume 2.3575269381742E+22
Space diagonal 49664513.087085

Equilateral Triangle

Length = n
Perimeter 86021460
Area 3.5601782716168E+14
Altitude 24832256.543542

Triangular Pyramid

Length = n
Surface area 3.5601782716168E+14
Volume 2.7783721413549E+21
Height 13516968.376348