28745067 (number)

28745067 is an odd 8-digits composite number following 28745066 and preceding 28745068. In scientific notation, it is written as 2.8745067 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 17689248 positive integers (up to 28745067) that are relatively prime to 28745067.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred forty-five thousand sixty-seven

Notation

Scientific notation 2.8745067 × 10^7
Engineering notation 2.8745067 × 10^6

Prime Factorization of 28745067

Prime Factorization 3 × 13 × 737053

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28745067
Product of the distinct prime numbers

The prime factorization of 28745067 is 3 × 13 × 737053. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28745067)

Multiplication

n×y
n×2 57490134
n×3 86235201
n×4 114980268
n×5 143725335

Division

n÷y
n÷2 14372533.5
n÷3 9581689
n÷3 7186266.75
n÷5 5749013.4

Exponentiation

ny
n2 826278876834489
n3 2.3751441675292E+22
n4 6.8273678230286E+29
n5 1.962531455066E+37

Nth Root

y√n
2√n 5361.442623026
3√n 306.3287615277
4√n 73.221872572518
5√n 31.025062499451

Divisors of 28745067

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 -28745066
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 28745067 can be divided by 8 positive divisors. The sum of these divisors (counting 28745067) is 1, the average is 0.125.

Base conversion 28745067

Base System Value
2 Binary 1101101101001110101101011
3 Ternary 2000002101211010
4 Quaternary 1231221311223
5 Quinary 24324320232
6 Senary 2504035003
8 Octal 155516553
10 Decimal 28745067
12 Duodecimal 9762a63
16 Hexadecimal 1b69d6b
20 Vigesimal 8jd2d7
36 Base36 h43u3

Cryptographic Hash Functions

md5 87b4c9d6fd58c9aace7e5dd55a00cabb
sha1 8da1c5fb339a592b1c859b19d2a7cfa5cffbfbb4
sha256 d751668cfc40c4547a62f7b3606638f9e7a30b8adc3711b1dc929a5c3900cd52
sha512 ab09cae90d76f51cf9e73255fd3687cd6b4e97e6754658213eb7fb0f3b452add85233502712137f814a9ff812b3c494642eab5de337e0247160eeecd5127cd23
ripemd-160 9850b37eb30f2ded227c013f9220ae78a5f8995e

28745067 as geometric shapes

Circle

Radius = n
Diameter 57490134
Circumference 180610582.62829
Area 2.5958316492797E+15

Sphere

Radius = n
Volume 9.9489806239019E+22
Surface area 1.0383326597119E+16
Circumference 180610582.62829

Square

Length = n
Perimeter 114980268
Area 826278876834489
Diagonal 40651663.602723

Cube

Length = n
Surface area 4957673261006934
Volume 2.3751441675292E+22
Space diagonal 49787916.510971

Equilateral Triangle

Length = n
Perimeter 86235201
Area 3.5778924897457E+14
Altitude 24893958.255486

Triangular Pyramid

Length = n
Surface area 3.5778924897457E+14
Volume 2.7991342452593E+21
Height 13550554.534241