28542290 (number)

28542290 is an even 8-digits composite number following 28542289 and preceding 28542291. In scientific notation, it is written as 2.8542290 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 9785904 positive integers (up to 28542290) that are relatively prime to 28542290.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8542290 × 10^7
Engineering notation 2.8542290 × 10^6

Prime Factorization of 28542290

Prime Factorization 2 × 5 × 7 × 407747

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28542290
Product of the distinct prime numbers

The prime factorization of 28542290 is 2 × 5 × 7 × 407747. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 25, 66, 247, 854, 4662, 9611, 91329, 47682, 560961, 100994, 7401763, 1607943, 93846987, 29675667, 829155843, 269463685, 1938100936, 7836470458

Basic calculations (n = 28542290)

Multiplication

n×y
n×2 57084580
n×3 85626870
n×4 114169160
n×5 142711450

Division

n÷y
n÷2 14271145
n÷3 9514096.6666667
n÷3 7135572.5
n÷5 5708458

Exponentiation

ny
n2 814662318444100
n3 2.3252328145104E+22
n4 6.6367469309272E+29
n5 1.8942795555913E+37

Nth Root

y√n
2√n 5342.4984791762
3√n 305.60674702765
4√n 73.092396862986
5√n 30.98116629573

Divisors of 28542290

1, 2, 5, 7, 10, 14, 35, 70, 407747, 815494, 2038735, 2854229, 4077470, 5708458, 14271145, 28542290

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 -28542289
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 28542290 can be divided by 16 positive divisors. The sum of these divisors (counting 28542290) is 1, the average is 0.0625.

Base conversion 28542290

Base System Value
2 Binary 1101100111000010101010010
3 Ternary 1222201002122212
4 Quaternary 1230320111102
5 Quinary 24301323130
6 Senary 2455432122
8 Octal 154702522
10 Decimal 28542290
12 Duodecimal 9685642
16 Hexadecimal 1b38552
20 Vigesimal 8i7fea
36 Base36 gzrde

Cryptographic Hash Functions

md5 8f990941d3920e3cc16a13f8d77ac11d
sha1 15ded1ff31d5885ec18fc7caeb679d1613617c69
sha256 2c28e69f16fb5e0cd11cdee0c6d6fc3ef4a221b96445a0160ac7cb319577f87a
sha512 06bc6e5b692e2c188586e5a96708573afb19b8494fa1b4f0a1a477a1955407cc9fcc099bb1a779089ca28eaf43f7780ce9dabc7e22d6fb5be23a4818dd941087
ripemd-160 7493de911b76f8d885d4dec80ae576e52bb73ab3

28542290 as geometric shapes

Circle

Radius = n
Diameter 57084580
Circumference 179336497.16126
Area 2.5593371547804E+15

Sphere

Radius = n
Volume 9.739912437269E+22
Surface area 1.0237348619122E+16
Circumference 179336497.16126

Square

Length = n
Perimeter 114169160
Area 814662318444100
Diagonal 40364893.619186

Cube

Length = n
Surface area 4887973910664600
Volume 2.3252328145104E+22
Space diagonal 49436696.444365

Equilateral Triangle

Length = n
Perimeter 85626870
Area 3.5275913163926E+14
Altitude 24718348.222183

Triangular Pyramid

Length = n
Surface area 3.5275913163926E+14
Volume 2.7403131516296E+21
Height 13454964.539729