28461489 (number)

28461489 is an odd 8-digits composite number following 28461488 and preceding 28461490. In scientific notation, it is written as 2.8461489 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 16263696 positive integers (up to 28461489) that are relatively prime to 28461489.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred sixty-one thousand four hundred eighty-nine

Notation

Scientific notation 2.8461489 × 10^7
Engineering notation 2.8461489 × 10^6

Prime Factorization of 28461489

Prime Factorization 21 × 1355309

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28461489
Product of the distinct prime numbers

The prime factorization of 28461489 is 21 × 1355309. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28461489)

Multiplication

n×y
n×2 56922978
n×3 85384467
n×4 113845956
n×5 142307445

Division

n÷y
n÷2 14230744.5
n÷3 9487163
n÷3 7115372.25
n÷5 5692297.8

Exponentiation

ny
n2 810056356097121
n3 2.3055410068438E+22
n4 6.5619130005335E+29
n5 1.8676181468364E+37

Nth Root

y√n
2√n 5334.9310211098
3√n 305.31809150264
4√n 73.040612135372
5√n 30.963605345213

Divisors of 28461489

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 -28461488
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 28461489 can be divided by 4 positive divisors. The sum of these divisors (counting 28461489) is 1, the average is 0.25.

Base conversion 28461489

Base System Value
2 Binary 1101100100100100110110001
3 Ternary 1222112222211020
4 Quaternary 1230210212301
5 Quinary 24241231424
6 Senary 2454010053
8 Octal 154444661
10 Decimal 28461489
12 Duodecimal 9646929
16 Hexadecimal 1b249b1
20 Vigesimal 8hhde9
36 Base36 gy10x

Cryptographic Hash Functions

md5 2f3555a09fb32ed0e193f4bd2ee0ed48
sha1 f2ed97a9224cf9ee9828fcfa52496e44a9d784f6
sha256 785e024b47badb5b4d9fb022ff50f7bce52d7761433f1b8e4b563dfc495bfb62
sha512 dde818c4bcf1b157591fcc2871ed4cc712d39f435c47c56147814e1f37b3dd97f0c632691ba9e82b10c0f7ec749c1e9a808d96c55f68526d2a995c347974c98c
ripemd-160 2976adb46f6b630b305fb35ed41047a14431783a

28461489 as geometric shapes

Circle

Radius = n
Diameter 56922978
Circumference 178828809.50525
Area 2.5448670973084E+15

Sphere

Radius = n
Volume 9.6574275862008E+22
Surface area 1.0179468389234E+16
Circumference 178828809.50525

Square

Length = n
Perimeter 113845956
Area 810056356097121
Diagonal 40250623.749133

Cube

Length = n
Surface area 4860338136582726
Volume 2.3055410068438E+22
Space diagonal 49296745.007063

Equilateral Triangle

Length = n
Perimeter 85384467
Area 3.5076469143858E+14
Altitude 24648372.503531

Triangular Pyramid

Length = n
Surface area 3.5076469143858E+14
Volume 2.7171061337382E+21
Height 13416874.583044