28543790 (number)

28543790 is an even 8-digits composite number following 28543789 and preceding 28543791. In scientific notation, it is written as 2.8543790 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 10124800 positive integers (up to 28543790) that are relatively prime to 28543790.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred forty-three thousand seven hundred ninety

Notation

Scientific notation 2.8543790 × 10^7
Engineering notation 2.8543790 × 10^6

Prime Factorization of 28543790

Prime Factorization 2 × 55 × 41 × 6329

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28543790
Product of the distinct prime numbers

The prime factorization of 28543790 is 2 × 55 × 41 × 6329. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 43, 32, 174, 386, 8978, 462, 97195, 6910, 134779, 24841, 5796487, 7492385, 57204630, 90803431, 118438521, 373546585, 550856920, 7357736451

Basic calculations (n = 28543790)

Multiplication

n×y
n×2 57087580
n×3 85631370
n×4 114175160
n×5 142718950

Division

n÷y
n÷2 14271895
n÷3 9514596.6666667
n÷3 7135947.5
n÷5 5708758

Exponentiation

ny
n2 814747947564100
n3 2.3255994318201E+22
n4 6.6381421805991E+29
n5 1.8947773639316E+37

Nth Root

y√n
2√n 5342.6388610873
3√n 305.61210051179
4√n 73.093357161149
5√n 30.981491923229

Divisors of 28543790

1, 2, 41, 55, 82, 110, 2255, 4510, 6329, 12658, 259489, 348095, 518978, 696190, 14271895, 28543790

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 -28543789
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 28543790 can be divided by 16 positive divisors. The sum of these divisors (counting 28543790) is 1, the average is 0.0625.

Base conversion 28543790

Base System Value
2 Binary 1101100111000101100101110
3 Ternary 1222201011201102
4 Quaternary 1230320230232
5 Quinary 24301400130
6 Senary 2455443102
8 Octal 154705456
10 Decimal 28543790
12 Duodecimal 9686492
16 Hexadecimal 1b38b2e
20 Vigesimal 8i7j9a
36 Base36 gzsj2

Cryptographic Hash Functions

md5 83a76af44c699067451c599f151ed3b8
sha1 20d507693963be3d99a213a08893c42e1e9b6a54
sha256 3957f6cc9aea86064dbece9e11e3319df6b70da630a7cf691053acd71a8962a1
sha512 49e57a943b2f0010d4d73a0cf8a22fcd6bf29cd6ef4517d477e78826b02a9d242630459d0b87b26d935596211e3902b94859667c592fa197a523cfa3cad97d53
ripemd-160 4035c1ee9c3963b8c859cc02b2931a88c8c1e144

28543790 as geometric shapes

Circle

Radius = n
Diameter 57087580
Circumference 179345921.93922
Area 2.5596061665947E+15

Sphere

Radius = n
Volume 9.7414481202647E+22
Surface area 1.0238424666379E+16
Circumference 179345921.93922

Square

Length = n
Perimeter 114175160
Area 814747947564100
Diagonal 40367014.93953

Cube

Length = n
Surface area 4888487685384600
Volume 2.3255994318201E+22
Space diagonal 49439294.520576

Equilateral Triangle

Length = n
Perimeter 85631370
Area 3.5279621013587E+14
Altitude 24719647.260288

Triangular Pyramid

Length = n
Surface area 3.5279621013587E+14
Volume 2.7407452142726E+21
Height 13455671.64651