28497427 (number)

28497427 is an odd 8-digits composite number following 28497426 and preceding 28497428. In scientific notation, it is written as 2.8497427 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 24426360 positive integers (up to 28497427) that are relatively prime to 28497427.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-seven thousand four hundred twenty-seven

Notation

Scientific notation 2.8497427 × 10^7
Engineering notation 2.8497427 × 10^6

Prime Factorization of 28497427

Prime Factorization 7 × 4071061

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28497427
Product of the distinct prime numbers

The prime factorization of 28497427 is 7 × 4071061. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 6, 64, 46, 534, 872, 7309, 1708, 227, 92247, 594909, 756442, 9487802, 1478917, 27298585, 98541480, 80849886, 835734694, 6106064516, 8988945931

Basic calculations (n = 28497427)

Multiplication

n×y
n×2 56994854
n×3 85492281
n×4 113989708
n×5 142487135

Division

n÷y
n÷2 14248713.5
n÷3 9499142.3333333
n÷3 7124356.75
n÷5 5699485.4

Exponentiation

ny
n2 812103345620329
n3 2.3142855808271E+22
n4 6.5951184396773E+29
n5 1.8794390629106E+37

Nth Root

y√n
2√n 5338.298137047
3√n 305.44654468507
4√n 73.063658114326
5√n 30.971420877573

Divisors of 28497427

1, 7, 4071061, 28497427

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 -28497426
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 28497427 can be divided by 4 positive divisors. The sum of these divisors (counting 28497427) is 1, the average is 0.25.

Base conversion 28497427

Base System Value
2 Binary 1101100101101011000010011
3 Ternary 1222121211010021
4 Quaternary 1230231120103
5 Quinary 24243404202
6 Senary 2454444311
8 Octal 154553023
10 Decimal 28497427
12 Duodecimal 9663697
16 Hexadecimal 1b2d613
20 Vigesimal 8i23b7
36 Base36 gysr7

Cryptographic Hash Functions

md5 0a3b165b0cd7f9a991be660dc22a406d
sha1 a715c098a09d58ddbd56e69d7fc7298e3fffd129
sha256 828523664e5bce447e2ea8703f96d114d96c81d7872ce980d30133dbb05e7cc2
sha512 e85e27ab24c7d49f0b088ac0b38a8bddc09a18e6c3a05bd5a2eeb07dcfbb4b964119f4c3fda6a4cfbcb01125f65262217621c46b5e51733320c06b902ae4cb02
ripemd-160 fc739ecb492b5ec6fefa530ff938b12d3a41e378

28497427 as geometric shapes

Circle

Radius = n
Diameter 56994854
Circumference 179054614.61882
Area 2.5512979045565E+15

Sphere

Radius = n
Volume 9.694056772047E+22
Surface area 1.0205191618226E+16
Circumference 179054614.61882

Square

Length = n
Perimeter 113989708
Area 812103345620329
Diagonal 40301447.756137

Cube

Length = n
Surface area 4872620073721974
Volume 2.3142855808271E+22
Space diagonal 49358991.448985

Equilateral Triangle

Length = n
Perimeter 85492281
Area 3.5165106390277E+14
Altitude 24679495.724493

Triangular Pyramid

Length = n
Surface area 3.5165106390277E+14
Volume 2.7274117130085E+21
Height 13433815.918712