28993812 (number)

28993812 is an even 8-digits composite number following 28993811 and preceding 28993813. In scientific notation, it is written as 2.8993812 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 9600000 positive integers (up to 28993812) that are relatively prime to 28993812.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-three thousand eight hundred twelve

Notation

Scientific notation 2.8993812 × 10^7
Engineering notation 2.8993812 × 10^6

Prime Factorization of 28993812

Prime Factorization 2 × 2 × 3 × 151 × 16001

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14496906
Product of the distinct prime numbers

The prime factorization of 28993812 is 2 × 2 × 3 × 151 × 16001. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 9, 56, 125, 368, 8391, 6777, 83573, 40836, 490677, 744342, 4121812, 8310012, 96463338, 34696835, 412623201, 621387485, 9633483691, 5714936776

Basic calculations (n = 28993812)

Multiplication

n×y
n×2 57987624
n×3 86981436
n×4 115975248
n×5 144969060

Division

n÷y
n÷2 14496906
n÷3 9664604
n÷3 7248453
n÷5 5798762.4

Exponentiation

ny
n2 840641134291344
n3 2.437339100711E+22
n4 7.0667751666264E+29
n5 2.0489275062743E+37

Nth Root

y√n
2√n 5384.5902351061
3√n 307.20982871928
4√n 73.379767205314
5√n 31.078572580436

Divisors of 28993812

1, 2, 3, 4, 6, 12, 151, 302, 453, 604, 906, 1812, 16001, 32002, 48003, 64004, 96006, 192012, 2416151, 4832302, 7248453, 9664604, 14496906, 28993812

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 -28993811
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 28993812 can be divided by 24 positive divisors. The sum of these divisors (counting 28993812) is 1, the average is 0.041666666666667.

Base conversion 28993812

Base System Value
2 Binary 1101110100110100100010100
3 Ternary 2000120001000220
4 Quaternary 1232212210110
5 Quinary 24410300222
6 Senary 2513234340
8 Octal 156464424
10 Decimal 28993812
12 Duodecimal 98629b0
16 Hexadecimal 1ba6914
20 Vigesimal 9144ac
36 Base36 h9fro

Cryptographic Hash Functions

md5 a23f7da706d6d674370e52c04c3051ab
sha1 25d3f152b771a6829bea14c57c9a287750b9ac1a
sha256 c1de26ad0fd4122a4d95558b9f5d3b77a4410d64646a5441608a73dd236a3ea3
sha512 22762efd83fe314b47197fda1a256536ee9f37566313488fdbd596b598fd5b69fbc57d25acc1bc4ac73466de97d71315db8af11047fb7362f3a68eeb245cbd6a
ripemd-160 a666c62733262cf385512ce624063f8057748180

28993812 as geometric shapes

Circle

Radius = n
Diameter 57987624
Circumference 182173493.55753
Area 2.6409520117951E+15

Sphere

Radius = n
Volume 1.0209502150801E+23
Surface area 1.056380804718E+16
Circumference 182173493.55753

Square

Length = n
Perimeter 115975248
Area 840641134291344
Diagonal 41003442.155296

Cube

Length = n
Surface area 5043846805748064
Volume 2.437339100711E+22
Space diagonal 50218755.4891

Equilateral Triangle

Length = n
Perimeter 86981436
Area 3.6400828888123E+14
Altitude 25109377.74455

Triangular Pyramid

Length = n
Surface area 3.6400828888123E+14
Volume 2.8724316769398E+21
Height 13667814.051765