28689964 (number)

28689964 is an even 8-digits composite number following 28689963 and preceding 28689965. In scientific notation, it is written as 2.8689964 × 10^7. The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors. There are 14142800 positive integers (up to 28689964) that are relatively prime to 28689964.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred eighty-nine thousand nine hundred sixty-four

Notation

Scientific notation 2.8689964 × 10^7
Engineering notation 2.8689964 × 10^6

Prime Factorization of 28689964

Prime Factorization 2 × 2 × 71 × 101021

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14344982
Product of the distinct prime numbers

The prime factorization of 28689964 is 2 × 2 × 71 × 101021. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 95, 12, 174, 81, 8217, 8494, 35469, 47757, 962647, 828183, 2938671, 5593884, 79140547, 46182851, 66762086, 258508188, 3455413545, 1568675266

Basic calculations (n = 28689964)

Multiplication

n×y
n×2 57379928
n×3 86069892
n×4 114759856
n×5 143449820

Division

n÷y
n÷2 14344982
n÷3 9563321.3333333
n÷3 7172491
n÷5 5737992.8

Exponentiation

ny
n2 823114034321296
n3 2.3615112012573E+22
n4 6.7751671349668E+29
n5 1.9437930119618E+37

Nth Root

y√n
2√n 5356.30133581
3√n 306.13289683573
4√n 73.186756560255
5√n 31.013158638526

Divisors of 28689964

1, 2, 4, 71, 142, 284, 101021, 202042, 404084, 7172491, 14344982, 28689964

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28689963
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28689964 can be divided by 12 positive divisors. The sum of these divisors (counting 28689964) is 1, the average is 0.083333333333333.

Base conversion 28689964

Base System Value
2 Binary 1101101011100011000101100
3 Ternary 1222222121020021
4 Quaternary 1231130120230
5 Quinary 24321034324
6 Senary 2502531524
8 Octal 155343054
10 Decimal 28689964
12 Duodecimal 9736ba4
16 Hexadecimal 1b5c62c
20 Vigesimal 8j64i4
36 Base36 h2xbg

Cryptographic Hash Functions

md5 3b05b63f4bbf23b9862c34975650aa4a
sha1 20cf713ab909d8300c7b1f94927508ae21728029
sha256 f2c9315ce34dbb862edd3b836b4540c5b0562cd72963f3d48be4262358bd1636
sha512 cf7d7e5aec904e2f324b200dcffccec290208a54f6a56cc13253c8adb520042b3ffaeab80460de3673487cb28d10dae3ee3085791d4930750530fee07e3595e2
ripemd-160 096c5f71bb341c65508f8a53a2e78714c176611b

28689964 as geometric shapes

Circle

Radius = n
Diameter 57379928
Circumference 180264360.26831
Area 2.5858890032904E+15

Sphere

Radius = n
Volume 9.8918749883198E+22
Surface area 1.0343556013162E+16
Circumference 180264360.26831

Square

Length = n
Perimeter 114759856
Area 823114034321296
Diagonal 40573736.192796

Cube

Length = n
Surface area 4938684205927776
Volume 2.3615112012573E+22
Space diagonal 49692475.315322

Equilateral Triangle

Length = n
Perimeter 86069892
Area 3.5641883196687E+14
Altitude 24846237.657661

Triangular Pyramid

Length = n
Surface area 3.5641883196687E+14
Volume 2.7830676404283E+21
Height 13524578.730932