28290430 (number)

28290430 is an even 8-digits composite number following 28290429 and preceding 28290431. In scientific notation, it is written as 2.8290430 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 9047808 positive integers (up to 28290430) that are relatively prime to 28290430.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety thousand four hundred thirty

Notation

Scientific notation 2.8290430 × 10^7
Engineering notation 2.8290430 × 10^6

Prime Factorization of 28290430

Prime Factorization 2 × 35 × 1691 × 239

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28290430
Product of the distinct prime numbers

The prime factorization of 28290430 is 2 × 35 × 1691 × 239. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 61, 42, 635, 72, 5617, 408, 38009, 14507, 364711, 910824, 6678917, 7041135, 83529077, 83534495, 724252541, 247568754, 9605203007, 8004513629

Basic calculations (n = 28290430)

Multiplication

n×y
n×2 56580860
n×3 84871290
n×4 113161720
n×5 141452150

Division

n÷y
n÷2 14145215
n÷3 9430143.3333333
n÷3 7072607.5
n÷5 5658086

Exponentiation

ny
n2 800348429584900
n3 2.2642201222782E+22
n4 6.4055760873902E+29
n5 1.8121650190999E+37

Nth Root

y√n
2√n 5318.8748810251
3√n 304.70518856764
4√n 72.93061689733
5√n 30.926296103105

Divisors of 28290430

1, 2, 35, 70, 239, 478, 1691, 3382, 8365, 16730, 59185, 118370, 404149, 808298, 14145215, 28290430

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 -28290429
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 28290430 can be divided by 16 positive divisors. The sum of these divisors (counting 28290430) is 1, the average is 0.0625.

Base conversion 28290430

Base System Value
2 Binary 1101011111010110101111110
3 Ternary 1222020022011201
4 Quaternary 1223322311332
5 Quinary 24220243210
6 Senary 2450210114
8 Octal 153726576
10 Decimal 28290430
12 Duodecimal 958393a
16 Hexadecimal 1afad7e
20 Vigesimal 8gg61a
36 Base36 gud1a

Cryptographic Hash Functions

md5 b3a022996a3dd6fa85eb68dd9817dd0a
sha1 0975e06d431d172984ad45f8dcf1361d3dacf267
sha256 4477584b6ecf788b5fa3234231fb9f8514d835052ae78cb59262ac1da20d05f7
sha512 188d1563f15aba6a6c543307d3e7e566d10d7ad3ea528c64d2c759acff1a0dfc7d63052de4ab4d48255f9e0e71f273365842b32dd9d54604d8df955bf111943f
ripemd-160 6e50b9ec5d5604cacb519b6334c7db485b7e52fc

28290430 as geometric shapes

Circle

Radius = n
Diameter 56580860
Circumference 177754014.10979
Area 2.514368746696E+15

Sphere

Radius = n
Volume 9.484343069679E+22
Surface area 1.0057474986784E+16
Circumference 177754014.10979

Square

Length = n
Perimeter 113161720
Area 800348429584900
Diagonal 40008709.791367

Cube

Length = n
Surface area 4802090577509400
Volume 2.2642201222782E+22
Space diagonal 49000462.127971

Equilateral Triangle

Length = n
Perimeter 84871290
Area 3.4656103594975E+14
Altitude 24500231.063985

Triangular Pyramid

Length = n
Surface area 3.4656103594975E+14
Volume 2.6684090042699E+21
Height 13336236.597122