28293840 (number)

28293840 is an even 8-digits composite number following 28293839 and preceding 28293841. In scientific notation, it is written as 2.8293840 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 80 positive divisors. There are 7544448 positive integers (up to 28293840) that are relatively prime to 28293840.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-three thousand eight hundred forty

Notation

Scientific notation 2.8293840 × 10^7
Engineering notation 2.8293840 × 10^6

Prime Factorization of 28293840

Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 9 × 13099

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 3536730
Product of the distinct prime numbers

The prime factorization of 28293840 is 2 × 2 × 2 × 2 × 3 × 5 × 9 × 13099. Since it has a total of 8 prime factors.

Most popular turbo-numbers

3, 7, 8, 84, 414, 338, 9027, 658, 63306, 62853, 54424, 29120, 4581436, 7034375, 16460947, 1490801, 856792811, 238169748, 23105911, 9740733990

Basic calculations (n = 28293840)

Multiplication

n×y
n×2 56587680
n×3 84881520
n×4 113175360
n×5 141469200

Division

n÷y
n÷2 14146920
n÷3 9431280
n÷3 7073460
n÷5 5658768

Exponentiation

ny
n2 800541381945600
n3 2.2650389774148E+22
n4 6.4086650420737E+29
n5 1.8132574331403E+37

Nth Root

y√n
2√n 5319.1954278819
3√n 304.71743066916
4√n 72.932814479368
5√n 30.927041610229

Divisors of 28293840

1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 13099, 26198, 39297, 52396, 65495, 78594, 104792, 117891, 130990, 157188, 196485, 209584, 235782, 261980, 314376, 353673, 392970, 471564, 523960, 589455, 628752, 707346, 785940, 943128, 1047920, 1178910, 1414692, 1571880, 1768365, 1886256, 2357820, 2829384, 3143760, 3536730, 4715640, 5658768, 7073460, 9431280, 14146920, 28293840

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28293839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28293840 can be divided by 80 positive divisors. The sum of these divisors (counting 28293840) is 1, the average is 0.0125.

Base conversion 28293840

Base System Value
2 Binary 1101011111011101011010000
3 Ternary 1222020110212000
4 Quaternary 1223323223100
5 Quinary 24220400330
6 Senary 2450234000
8 Octal 153735320
10 Decimal 28293840
12 Duodecimal 9585900
16 Hexadecimal 1afbad0
20 Vigesimal 8ggec0
36 Base36 gufo0

Cryptographic Hash Functions

md5 d70646524044af57c9ba28588cea65f7
sha1 be3468ba480c1238bac10cd96d7e84e8ca34e367
sha256 19b5722a4e3e76c2398c12ddca6e73cc663d669e7d0ccf7da44a3c1f495ab04a
sha512 0bde4a98d968b0f736c00769298f99403d6ea36d6edd45b9e8088f64aa1afb58ad4d1c4ca96e77d5d4f8d77fbf1cbb9251f013b0628566828605d2901a9ed750
ripemd-160 1a40335c94c74c8226b2f7610a5a4d2229b3db01

28293840 as geometric shapes

Circle

Radius = n
Diameter 56587680
Circumference 177775439.77169
Area 2.5149749244149E+15

Sphere

Radius = n
Volume 9.4877730820544E+22
Surface area 1.005989969766E+16
Circumference 177775439.77169

Square

Length = n
Perimeter 113175360
Area 800541381945600
Diagonal 40013532.259614

Cube

Length = n
Surface area 4803248291673600
Volume 2.2650389774148E+22
Space diagonal 49006368.421225

Equilateral Triangle

Length = n
Perimeter 84881520
Area 3.466445867728E+14
Altitude 24503184.210612

Triangular Pyramid

Length = n
Surface area 3.466445867728E+14
Volume 2.669374034303E+21
Height 13337844.086538