28993485 (number)

28993485 is an odd 8-digits composite number following 28993484 and preceding 28993486. In scientific notation, it is written as 2.8993485 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors. There are 15117120 positive integers (up to 28993485) that are relatively prime to 28993485.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-three thousand four hundred eighty-five

Notation

Scientific notation 2.8993485 × 10^7
Engineering notation 2.8993485 × 10^6

Prime Factorization of 28993485

Prime Factorization 3 × 5 × 59 × 181 × 181

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 160185
Product of the distinct prime numbers

The prime factorization of 28993485 is 3 × 5 × 59 × 181 × 181. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 5, 41, 94, 105, 208, 8086, 9696, 81881, 98798, 2929, 268504, 3247624, 7678485, 80349557, 51452543, 666377411, 182939624, 3647259661, 435008769

Basic calculations (n = 28993485)

Multiplication

n×y
n×2 57986970
n×3 86980455
n×4 115973940
n×5 144967425

Division

n÷y
n÷2 14496742.5
n÷3 9664495
n÷3 7248371.25
n÷5 5798697

Exponentiation

ny
n2 840622172445225
n3 2.4372566347458E+22
n4 7.0664563680653E+29
n5 2.0488119671066E+37

Nth Root

y√n
2√n 5384.559870593
3√n 307.20867378328
4√n 73.379560305258
5√n 31.078502477622

Divisors of 28993485

1, 3, 5, 15, 59, 177, 181, 295, 543, 885, 905, 2715, 10679, 32037, 32761, 53395, 98283, 160185, 163805, 491415, 1932899, 5798697, 9664495, 28993485

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28993484
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28993485 can be divided by 24 positive divisors. The sum of these divisors (counting 28993485) is 1, the average is 0.041666666666667.

Base conversion 28993485

Base System Value
2 Binary 1101110100110011111001101
3 Ternary 2000120000120210
4 Quaternary 1232212133031
5 Quinary 24410242420
6 Senary 2513233033
8 Octal 156463715
10 Decimal 28993485
12 Duodecimal 9862779
16 Hexadecimal 1ba67cd
20 Vigesimal 9143e5
36 Base36 h9fil

Cryptographic Hash Functions

md5 25595852347ecb2aef72c109348b577b
sha1 9dda5f7d0db06d7444239924ca799133b2e2acec
sha256 8b8d5dd37229f49f1a37848442344498982414ae78285a47db77a96b50f3628e
sha512 9523d03e90f8afeaf5ccbb11223cbf4b07c3080cdcb97f0ac8bc04011779d95e61c29864abceb3aef970297588d6265de6d5668b8538b0e2fa98a7d9122ef5b7
ripemd-160 b108cc1356d6a1e391299365c4acf0e89d9ddf33

28993485 as geometric shapes

Circle

Radius = n
Diameter 57986970
Circumference 182171438.95593
Area 2.6408924413986E+15

Sphere

Radius = n
Volume 1.0209156718174E+23
Surface area 1.0563569765594E+16
Circumference 182171438.95593

Square

Length = n
Perimeter 115973940
Area 840622172445225
Diagonal 41002979.707461

Cube

Length = n
Surface area 5043733034671350
Volume 2.4372566347458E+22
Space diagonal 50218189.108486

Equilateral Triangle

Length = n
Perimeter 86980455
Area 3.6400007816101E+14
Altitude 25109094.554243

Triangular Pyramid

Length = n
Surface area 3.6400007816101E+14
Volume 2.8723344898678E+21
Height 13667659.902487