28938043 (number)

28938043 is an odd 8-digits composite number following 28938042 and preceding 28938044. In scientific notation, it is written as 2.8938043 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 28518240 positive integers (up to 28938043) that are relatively prime to 28938043.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-eight thousand forty-three

Notation

Scientific notation 2.8938043 × 10^7
Engineering notation 2.8938043 × 10^6

Prime Factorization of 28938043

Prime Factorization 107 × 229 × 1181

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28938043
Product of the distinct prime numbers

The prime factorization of 28938043 is 107 × 229 × 1181. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28938043)

Multiplication

n×y
n×2 57876086
n×3 86814129
n×4 115752172
n×5 144690215

Division

n÷y
n÷2 14469021.5
n÷3 9646014.3333333
n÷3 7234510.75
n÷5 5787608.6

Exponentiation

ny
n2 837410332669849
n3 2.4233016215444E+22
n4 7.0125606526223E+29
n5 2.0292978170569E+37

Nth Root

y√n
2√n 5379.4091683009
3√n 307.01273170257
4√n 73.344455607094
5√n 31.066607572308

Divisors of 28938043

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 -28938042
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 28938043 can be divided by 8 positive divisors. The sum of these divisors (counting 28938043) is 1, the average is 0.125.

Base conversion 28938043

Base System Value
2 Binary 1101110011000111100111011
3 Ternary 2000110012112101
4 Quaternary 1232120330323
5 Quinary 24402004133
6 Senary 2512124231
8 Octal 156307473
10 Decimal 28938043
12 Duodecimal 9836677
16 Hexadecimal 1b98f3b
20 Vigesimal 90h523
36 Base36 h88qj

Cryptographic Hash Functions

md5 e413bb2a641cafd8c62dc287b42237bc
sha1 86f7cf838c027d4fb4a189c59cbeec09e06cd744
sha256 50f1c8baec7d0e94dfcf9d3fd2a7a8a59c82f250c041554e11d73c3ec8b55f7e
sha512 71ede0ecf9d7e8d9a1f25c0a8e1f47811a5b2392e71950f510014d3310c7c6627ef252cf9442b160f0459848b2ec48d70280d3a1c7a12b678cae9b1577617d66
ripemd-160 fb4aafcd97a9b82cff7a2f38bc6031d8f1c4facc

28938043 as geometric shapes

Circle

Radius = n
Diameter 57876086
Circumference 181823086.59613
Area 2.6308021491558E+15

Sphere

Radius = n
Volume 1.0150702095568E+23
Surface area 1.0523208596623E+16
Circumference 181823086.59613

Square

Length = n
Perimeter 115752172
Area 837410332669849
Diagonal 40924572.879136

Cube

Length = n
Surface area 5024461996019094
Volume 2.4233016215444E+22
Space diagonal 50122160.747613

Equilateral Triangle

Length = n
Perimeter 86814129
Area 3.6260931074183E+14
Altitude 25061080.373806

Triangular Pyramid

Length = n
Surface area 3.6260931074183E+14
Volume 2.8558883490907E+21
Height 13641524.293045