28993854 (number)

28993854 is an even 8-digits composite number following 28993853 and preceding 28993855. In scientific notation, it is written as 2.8993854 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 9664616 positive integers (up to 28993854) that are relatively prime to 28993854.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-three thousand eight hundred fifty-four

Notation

Scientific notation 2.8993854 × 10^7
Engineering notation 2.8993854 × 10^6

Prime Factorization of 28993854

Prime Factorization 2 × 3 × 4832309

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28993854
Product of the distinct prime numbers

The prime factorization of 28993854 is 2 × 3 × 4832309. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 3, 89, 21, 796, 676, 7017, 441, 32319, 96347, 970736, 242524, 6364440, 7913672, 90333682, 58532793, 408657213, 46893143, 8798428535, 5140907670

Basic calculations (n = 28993854)

Multiplication

n×y
n×2 57987708
n×3 86981562
n×4 115975416
n×5 144969270

Division

n÷y
n÷2 14496927
n÷3 9664618
n÷3 7248463.5
n÷5 5798770.8

Exponentiation

ny
n2 840643569773316
n3 2.4373496928046E+22
n4 7.0668161140122E+29
n5 2.0489423465452E+37

Nth Root

y√n
2√n 5384.5941351229
3√n 307.20997705905
4√n 73.379793779507
5√n 31.078581584421

Divisors of 28993854

1, 2, 3, 6, 4832309, 9664618, 14496927, 28993854

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28993853
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28993854 can be divided by 8 positive divisors. The sum of these divisors (counting 28993854) is 1, the average is 0.125.

Base conversion 28993854

Base System Value
2 Binary 1101110100110100100111110
3 Ternary 2000120001002110
4 Quaternary 1232212210332
5 Quinary 24410300404
6 Senary 2513234450
8 Octal 156464476
10 Decimal 28993854
12 Duodecimal 9862a26
16 Hexadecimal 1ba693e
20 Vigesimal 9144ce
36 Base36 h9fsu

Cryptographic Hash Functions

md5 1fe6d2255d212c89c77b3b26a628d178
sha1 11527f7bca5068c18a6c3d646c861583c8f8c9ea
sha256 e723708bac74b9d6872b13f3055f17b8b23f885205a007c7004c8254dc853c46
sha512 14b87ff90cf10621a4043596ffa809b1ee033cd73b4519663bfd9af8632d2b31851106fcbe53293322a0b57e289886970b5347a682211c9de8ff3d0d61a223ff
ripemd-160 b60b523177b9db42aa1b642c05304260f9e49a2a

28993854 as geometric shapes

Circle

Radius = n
Diameter 57987708
Circumference 182173757.45131
Area 2.6409596630873E+15

Sphere

Radius = n
Volume 1.0209546518859E+23
Surface area 1.0563838652349E+16
Circumference 182173757.45131

Square

Length = n
Perimeter 115975416
Area 840643569773316
Diagonal 41003501.552265

Cube

Length = n
Surface area 5043861418639896
Volume 2.4373496928046E+22
Space diagonal 50218828.235234

Equilateral Triangle

Length = n
Perimeter 86981562
Area 3.6400934347586E+14
Altitude 25109414.117617

Triangular Pyramid

Length = n
Surface area 3.6400934347586E+14
Volume 2.8724441598418E+21
Height 13667833.850755