28690744 (number)

28690744 is an even 8-digits composite number following 28690743 and preceding 28690745. In scientific notation, it is written as 2.8690744 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors. There are 13850592 positive integers (up to 28690744) that are relatively prime to 28690744.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred ninety thousand seven hundred forty-four

Notation

Scientific notation 2.8690744 × 10^7
Engineering notation 2.8690744 × 10^6

Prime Factorization of 28690744

Prime Factorization 2 × 2 × 2 × 29 × 123667

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7172686
Product of the distinct prime numbers

The prime factorization of 28690744 is 2 × 2 × 2 × 29 × 123667. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 6, 43, 60, 918, 216, 8494, 7514, 11100, 96849, 612555, 794602, 8729432, 4524030, 83665157, 82500048, 313951541, 87920809, 7311963920, 4159200200

Basic calculations (n = 28690744)

Multiplication

n×y
n×2 57381488
n×3 86072232
n×4 114762976
n×5 143453720

Division

n÷y
n÷2 14345372
n÷3 9563581.3333333
n÷3 7172686
n÷5 5738148.8

Exponentiation

ny
n2 823158791273536
n3 2.3617038151778E+22
n4 6.7759039565091E+29
n5 1.9440572578479E+37

Nth Root

y√n
2√n 5356.3741467526
3√n 306.13567111011
4√n 73.187253991065
5√n 31.013327268927

Divisors of 28690744

1, 2, 4, 8, 29, 58, 116, 232, 123667, 247334, 494668, 989336, 3586343, 7172686, 14345372, 28690744

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28690743
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28690744 can be divided by 16 positive divisors. The sum of these divisors (counting 28690744) is 1, the average is 0.0625.

Base conversion 28690744

Base System Value
2 Binary 1101101011100100100111000
3 Ternary 1222222122022011
4 Quaternary 1231130210320
5 Quinary 24321100434
6 Senary 2502535304
8 Octal 155344470
10 Decimal 28690744
12 Duodecimal 9737534
16 Hexadecimal 1b5c938
20 Vigesimal 8j66h4
36 Base36 h2xx4

Cryptographic Hash Functions

md5 5e697db6ccc35154342ae7e7011e3838
sha1 a605d61196cb19614cb3cee4ce4b7d72949abd1d
sha256 a302a5441da3b66d47ceb2f2a8f87ae803de12b7ee2823c8e0a20bc75d7d1ddc
sha512 20375dcedfe1e12b3e7f693ae6e7eabd5c506c0b63a682bf2076ca7a48b0706c6e04cbb208e15068617791671e06053e0d55f1dc955f86d69ea253fff2f7397f
ripemd-160 dea3f71ba74cbce1f44278397aef5d8991dfc815

28690744 as geometric shapes

Circle

Radius = n
Diameter 57381488
Circumference 180269261.15285
Area 2.5860296114028E+15

Sphere

Radius = n
Volume 9.8926818076236E+22
Surface area 1.0344118445611E+16
Circumference 180269261.15285

Square

Length = n
Perimeter 114762976
Area 823158791273536
Diagonal 40574839.279375

Cube

Length = n
Surface area 4938952747641216
Volume 2.3617038151778E+22
Space diagonal 49693826.314952

Equilateral Triangle

Length = n
Perimeter 86072232
Area 3.5643821229569E+14
Altitude 24846913.157476

Triangular Pyramid

Length = n
Surface area 3.5643821229569E+14
Volume 2.7832946381107E+21
Height 13524946.426458