28542829 (number)

28542829 is an odd 8-digits composite number following 28542828 and preceding 28542830. In scientific notation, it is written as 2.8542829 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 24465276 positive integers (up to 28542829) that are relatively prime to 28542829.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred forty-two thousand eight hundred twenty-nine

Notation

Scientific notation 2.8542829 × 10^7
Engineering notation 2.8542829 × 10^6

Prime Factorization of 28542829

Prime Factorization 7 × 4077547

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28542829
Product of the distinct prime numbers

The prime factorization of 28542829 is 7 × 4077547. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28542829)

Multiplication

n×y
n×2 57085658
n×3 85628487
n×4 114171316
n×5 142714145

Division

n÷y
n÷2 14271414.5
n÷3 9514276.3333333
n÷3 7135707.25
n÷5 5708565.8

Exponentiation

ny
n2 814693087323241
n3 2.3253645478949E+22
n4 6.6372482653227E+29
n5 1.8944584226765E+37

Nth Root

y√n
2√n 5342.5489235008
3√n 305.60867073454
4√n 73.092741934482
5√n 30.981283306121

Divisors of 28542829

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28542828
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28542829 can be divided by 4 positive divisors. The sum of these divisors (counting 28542829) is 1, the average is 0.25.

Base conversion 28542829

Base System Value
2 Binary 1101100111000011101101101
3 Ternary 1222201010101211
4 Quaternary 1230320131231
5 Quinary 24301332304
6 Senary 2455434421
8 Octal 154703555
10 Decimal 28542829
12 Duodecimal 9685a11
16 Hexadecimal 1b3876d
20 Vigesimal 8i7h19
36 Base36 gzrsd

Cryptographic Hash Functions

md5 10b51d8f15635703b99fb1ef082ac547
sha1 f3e303be31daa6497703198d0b9cb9f9723267f6
sha256 4d4f1c2b3f610278f3f0633fc866292ba67427e1017efc0e32c8633e530c41af
sha512 d1f93e852b37ce70e56955b6c4849f023c1e5b40235612bc259f1f365e152d083acaf86ecfba0e0ccf53c10e0101f83e06e4b49a5716037cc5ff1ea22915f5cf
ripemd-160 8ada5f4ba2ebe68318b921302f3a51435ab956af

28542829 as geometric shapes

Circle

Radius = n
Diameter 57085658
Circumference 179339883.79814
Area 2.5594338180651E+15

Sphere

Radius = n
Volume 9.7404642407798E+22
Surface area 1.023773527226E+16
Circumference 179339883.79814

Square

Length = n
Perimeter 114171316
Area 814693087323241
Diagonal 40365655.880296

Cube

Length = n
Surface area 4888158523939446
Volume 2.3253645478949E+22
Space diagonal 49437630.01975

Equilateral Triangle

Length = n
Perimeter 85628487
Area 3.5277245495475E+14
Altitude 24718815.009875

Triangular Pyramid

Length = n
Surface area 3.5277245495475E+14
Volume 2.7404684009122E+21
Height 13455218.626765